remove explicit line-break (rely on wrap)
[ardour.git] / gtk2_ardour / rc_option_editor.cc
index 440705e1a38aa264af00ce4b3eb1701bf6be14a9..6b8a96b284dfd6000b589bd9d74fa5f8981fd8ba 100644 (file)
@@ -65,7 +65,6 @@
 #include "midi_tracer.h"
 #include "rc_option_editor.h"
 #include "sfdb_ui.h"
-#include "theme_manager.h"
 #include "tooltips.h"
 #include "ui_config.h"
 #include "utils.h"
@@ -77,7 +76,7 @@ using namespace PBD;
 using namespace ARDOUR;
 using namespace ARDOUR_UI_UTILS;
 
-class ClickOptions : public OptionEditorBox
+class ClickOptions : public OptionEditorMiniPage
 {
 public:
        ClickOptions (RCConfiguration* c)
@@ -85,36 +84,44 @@ public:
                , _click_browse_button (_("Browse..."))
                , _click_emphasis_browse_button (_("Browse..."))
        {
-               Table* t = manage (new Table (4, 3));
-               t->set_spacings (4);
+               // TODO get rid of GTK -> use OptionEditor Widgets
+               Table* t = &table;
 
-               Label* l = manage (left_aligned_label (_("Emphasis on first beat:")));
-               t->attach (*l, 0, 1, 1, 2, FILL);
-               t->attach (_use_emphasis_on_click_check_button, 1, 2, 1, 2, FILL);
+               Label* l = manage (left_aligned_label (_("Emphasis on first beat")));
+               _use_emphasis_on_click_check_button.add (*l);
+               t->attach (_use_emphasis_on_click_check_button, 1, 3, 0, 1, FILL);
                _use_emphasis_on_click_check_button.signal_toggled().connect (
                    sigc::mem_fun (*this, &ClickOptions::use_emphasis_on_click_toggled));
 
-               l = manage (left_aligned_label (_("Use default Click:")));
-               t->attach (*l, 0, 1, 0, 1, FILL);
-               t->attach (_use_default_click_check_button, 1, 2, 0, 1, FILL);
+               l = manage (left_aligned_label (_("Use built-in default sounds")));
+               _use_default_click_check_button.add (*l);
+               t->attach (_use_default_click_check_button, 1, 3, 1, 2, FILL);
                _use_default_click_check_button.signal_toggled().connect (
                    sigc::mem_fun (*this, &ClickOptions::use_default_click_toggled));
 
-               l = manage (left_aligned_label (_("Click audio file:")));
-               t->attach (*l, 0, 1, 2, 3, FILL);
-               t->attach (_click_path_entry, 1, 2, 2, 3, FILL);
+               l = manage (left_aligned_label (_("Audio file:")));
+               t->attach (*l, 1, 2, 2, 3, FILL);
+               t->attach (_click_path_entry, 2, 3, 2, 3, FILL);
                _click_browse_button.signal_clicked ().connect (
                    sigc::mem_fun (*this, &ClickOptions::click_browse_clicked));
-               t->attach (_click_browse_button, 2, 3, 2, 3, FILL);
+               t->attach (_click_browse_button, 3, 4, 2, 3, FILL);
 
-               l = manage (left_aligned_label (_("Click emphasis audio file:")));
-               t->attach (*l, 0, 1, 3, 4, FILL);
-               t->attach (_click_emphasis_path_entry, 1, 2, 3, 4, FILL);
+               l = manage (left_aligned_label (_("Emphasis audio file:")));
+               t->attach (*l, 1, 2, 3, 4, FILL);
+               t->attach (_click_emphasis_path_entry, 2, 3, 3, 4, FILL);
                _click_emphasis_browse_button.signal_clicked ().connect (
                    sigc::mem_fun (*this, &ClickOptions::click_emphasis_browse_clicked));
-               t->attach (_click_emphasis_browse_button, 2, 3, 3, 4, FILL);
+               t->attach (_click_emphasis_browse_button, 3, 4, 3, 4, FILL);
 
-               _box->pack_start (*t, true, false);
+               _click_fader = new FaderOption (
+                               "click-gain",
+                               _("Gain level"),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::get_click_gain),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::set_click_gain)
+                               );
+
+               _click_fader->add_to_page (this);
+               _click_fader->set_state_from_config ();
 
                _click_path_entry.signal_activate().connect (sigc::mem_fun (*this, &ClickOptions::click_changed));
                _click_emphasis_path_entry.signal_activate().connect (sigc::mem_fun (*this, &ClickOptions::click_emphasis_changed));
@@ -139,6 +146,8 @@ public:
                } else if (p == "use-click-emphasis") {
                        bool x = _rc_config->get_use_click_emphasis ();
                        _use_emphasis_on_click_check_button.set_active (x);
+               } else if (p == "click-gain") {
+                       _click_fader->set_state_from_config ();
                }
        }
 
@@ -230,9 +239,10 @@ private:
        Entry _click_emphasis_path_entry;
        Button _click_browse_button;
        Button _click_emphasis_browse_button;
+       FaderOption* _click_fader;
 };
 
-class UndoOptions : public OptionEditorBox
+class UndoOptions : public OptionEditorComponent
 {
 public:
        UndoOptions (RCConfiguration* c) :
@@ -240,24 +250,12 @@ public:
                _limit_undo_button (_("Limit undo history to")),
                _save_undo_button (_("Save undo history of"))
        {
-               Table* t = new Table (2, 3);
-               t->set_spacings (4);
-
-               t->attach (_limit_undo_button, 0, 1, 0, 1, FILL);
+               // TODO get rid of GTK -> use OptionEditor SpinOption
                _limit_undo_spin.set_range (0, 512);
                _limit_undo_spin.set_increments (1, 10);
-               t->attach (_limit_undo_spin, 1, 2, 0, 1, FILL | EXPAND);
-               Label* l = manage (left_aligned_label (_("commands")));
-               t->attach (*l, 2, 3, 0, 1);
 
-               t->attach (_save_undo_button, 0, 1, 1, 2, FILL);
                _save_undo_spin.set_range (0, 512);
                _save_undo_spin.set_increments (1, 10);
-               t->attach (_save_undo_spin, 1, 2, 1, 2, FILL | EXPAND);
-               l = manage (left_aligned_label (_("commands")));
-               t->attach (*l, 2, 3, 1, 2);
-
-               _box->pack_start (*t);
 
                _limit_undo_button.signal_toggled().connect (sigc::mem_fun (*this, &UndoOptions::limit_undo_toggled));
                _limit_undo_spin.signal_value_changed().connect (sigc::mem_fun (*this, &UndoOptions::limit_undo_changed));
@@ -313,6 +311,34 @@ public:
                _rc_config->set_saved_history_depth (_save_undo_spin.get_value_as_int ());
        }
 
+       void add_to_page (OptionEditorPage* p)
+       {
+               int const n = p->table.property_n_rows();
+               Table* t = & p->table;
+
+               t->resize (n + 2, 3);
+
+               Label* l = manage (left_aligned_label (_("commands")));
+               HBox* box = manage (new HBox());
+               box->set_spacing (4);
+               box->pack_start (_limit_undo_spin, false, false);
+               box->pack_start (*l, true, true);
+               t->attach (_limit_undo_button, 1, 2, n, n +1, FILL);
+               t->attach (*box, 2, 3, n, n + 1, FILL | EXPAND);
+
+               l = manage (left_aligned_label (_("commands")));
+               box = manage (new HBox());
+               box->set_spacing (4);
+               box->pack_start (_save_undo_spin, false, false);
+               box->pack_start (*l, true, true);
+               t->attach (_save_undo_button, 1, 2, n + 1, n + 2, FILL);
+               t->attach (*box, 2, 3, n + 1, n + 2, FILL | EXPAND);
+       }
+
+       Gtk::Widget& tip_widget() {
+               return _limit_undo_button; // unused
+       }
+
 private:
        RCConfiguration* _rc_config;
        CheckButton _limit_undo_button;
@@ -322,10 +348,9 @@ private:
 };
 
 
-
 static const struct {
-    const char *name;
-    guint modifier;
+       const char *name;
+       guint modifier;
 } modifiers[] = {
 
        { "Unmodified", 0 },
@@ -368,17 +393,19 @@ static const struct {
 };
 
 
-class KeyboardOptions : public OptionEditorBox
+class KeyboardOptions : public OptionEditorMiniPage
 {
 public:
-       KeyboardOptions () :
-                 _delete_button_adjustment (3, 1, 12),
-                 _delete_button_spin (_delete_button_adjustment),
-                 _edit_button_adjustment (3, 1, 5),
-                 _edit_button_spin (_edit_button_adjustment),
-                 _insert_note_button_adjustment (3, 1, 5),
-                 _insert_note_button_spin (_insert_note_button_adjustment)
+       KeyboardOptions ()
+               : _delete_button_adjustment (3, 1, 12)
+               , _delete_button_spin (_delete_button_adjustment)
+               , _edit_button_adjustment (3, 1, 5)
+               , _edit_button_spin (_edit_button_adjustment)
+               , _insert_note_button_adjustment (3, 1, 5)
+               , _insert_note_button_spin (_insert_note_button_adjustment)
        {
+               // TODO get rid of GTK -> use OptionEditor Widgets
+
                const std::string restart_msg = _("\nChanges to this setting will only persist after your project has been saved.");
                /* internationalize and prepare for use with combos */
 
@@ -390,16 +417,9 @@ public:
                set_popdown_strings (_edit_modifier_combo, dumb);
                _edit_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::edit_modifier_chosen));
                Gtkmm2ext::UI::instance()->set_tip (_edit_modifier_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"),  Keyboard::primary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
-                               _edit_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"),  Keyboard::primary_modifier_name (), restart_msg)));
 
-               Table* t = manage (new Table (5, 11));
-               t->set_spacings (4);
+               Table* t = &table;
 
                int row = 0;
                int col = 0;
@@ -417,14 +437,15 @@ public:
                _keyboard_layout_selector.set_active_text (Keyboard::current_binding_name());
                _keyboard_layout_selector.signal_changed().connect (sigc::mem_fun (*this, &KeyboardOptions::bindings_changed));
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
-               t->attach (_keyboard_layout_selector, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col + 1, col + 2, row, row + 1, FILL, FILL);
+               t->attach (_keyboard_layout_selector, col + 2, col + 3, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
                col = 0;
 
-               l = manage (left_aligned_label (_("When Clicking:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("When Clicking:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, col, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -433,17 +454,16 @@ public:
                l = manage (left_aligned_label (_("Edit using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_edit_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                l = manage (new Label (_("+ button")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
-               t->attach (_edit_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col + 3, col + 4, row, row + 1, FILL, FILL);
+               t->attach (_edit_button_spin, col + 4, col + 5, row, row + 1, SHRINK , FILL);
 
                _edit_button_spin.set_name ("OptionsEntry");
-               _edit_button_adjustment.set_value (Keyboard::edit_button());
                _edit_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::edit_button_changed));
 
                ++row;
@@ -452,28 +472,21 @@ public:
                set_popdown_strings (_delete_modifier_combo, dumb);
                _delete_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::delete_modifier_chosen));
                Gtkmm2ext::UI::instance()->set_tip (_delete_modifier_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
-                               _delete_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
 
                l = manage (left_aligned_label (_("Delete using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_delete_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                l = manage (new Label (_("+ button")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
-               t->attach (_delete_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col + 3, col + 4, row, row + 1, FILL, FILL);
+               t->attach (_delete_button_spin, col + 4, col + 5, row, row + 1, SHRINK, FILL);
 
                _delete_button_spin.set_name ("OptionsEntry");
-               _delete_button_adjustment.set_value (Keyboard::delete_button());
                _delete_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::delete_button_changed));
 
                ++row;
@@ -482,34 +495,28 @@ public:
                set_popdown_strings (_insert_note_modifier_combo, dumb);
                _insert_note_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::insert_note_modifier_chosen));
                Gtkmm2ext::UI::instance()->set_tip (_insert_note_modifier_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1 + button 1 (left mouse button)</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == Keyboard::insert_note_modifier ()) {
-                               _insert_note_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1 + button 1 (left mouse button)</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
 
                l = manage (left_aligned_label (_("Insert note using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_insert_note_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                l = manage (new Label (_("+ button")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
-               t->attach (_insert_note_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col + 3, col + 4, row, row + 1, FILL, FILL);
+               t->attach (_insert_note_button_spin, col + 4, col + 5, row, row + 1, SHRINK, FILL);
 
                _insert_note_button_spin.set_name ("OptionsEntry");
-               _insert_note_button_adjustment.set_value (Keyboard::insert_note_button());
                _insert_note_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::insert_note_button_changed));
 
                ++row;
 
-               l = manage (left_aligned_label (_("When Beginning a Drag:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("When Beginning a Drag:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -526,17 +533,11 @@ public:
                                                                     Keyboard::primary_modifier_name (),
 #endif
                                                                     restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) Keyboard::CopyModifier) {
-                               _copy_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
 
                l = manage (left_aligned_label (_("Copy items using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_copy_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                                ++row;
@@ -545,7 +546,6 @@ public:
                /* constraint modifier */
                set_popdown_strings (_constraint_modifier_combo, dumb);
                _constraint_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::constraint_modifier_chosen));
-               std::string mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::level4_modifier_name ());
                Gtkmm2ext::UI::instance()->set_tip (_constraint_modifier_combo,
                                                    (string_compose (_("<b>Recommended Setting: %1</b>%2"),
 #ifdef __APPLE__
@@ -554,17 +554,11 @@ public:
                                                                     Keyboard::tertiary_modifier_name (),
 #endif
                                                                     restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::constraint_modifier ()) {
-                               _constraint_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
 
                l = manage (left_aligned_label (_("Constrain drag using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_constraint_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -574,26 +568,21 @@ public:
                set_popdown_strings (_push_points_combo, dumb);
                _push_points_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::push_points_modifier_chosen));
 
-               mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::level4_modifier_name ());
+               std::string mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::level4_modifier_name ());
                Gtkmm2ext::UI::instance()->set_tip (_push_points_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::push_points_modifier ()) {
-                               _push_points_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
 
                l = manage (left_aligned_label (_("Push points using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_push_points_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
 
-               l = manage (left_aligned_label (_("When Beginning a Trim:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("When Beginning a Trim:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -603,18 +592,12 @@ public:
                set_popdown_strings (_trim_contents_combo, dumb);
                _trim_contents_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_contents_modifier_chosen));
                Gtkmm2ext::UI::instance()->set_tip (_trim_contents_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_contents_modifier ()) {
-                               _trim_contents_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
 
                l = manage (left_aligned_label (_("Trim contents using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_trim_contents_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -626,18 +609,12 @@ public:
 
                mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::tertiary_modifier_name ());
                Gtkmm2ext::UI::instance()->set_tip (_trim_anchored_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_anchored_modifier ()) {
-                               _trim_anchored_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
 
                l = manage (left_aligned_label (_("Anchored trim using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                ++col;
                t->attach (_trim_anchored_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
 
@@ -648,17 +625,10 @@ public:
                set_popdown_strings (_trim_jump_combo, dumb);
                _trim_jump_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_jump_modifier_chosen));
 
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) Keyboard::trim_jump_modifier ()) {
-                               _trim_jump_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
-
                l = manage (left_aligned_label (_("Jump after trim using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                ++col;
                t->attach (_trim_jump_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
 
@@ -670,25 +640,20 @@ public:
                set_popdown_strings (_note_size_relative_combo, dumb);
                _note_size_relative_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::note_size_relative_modifier_chosen));
                Gtkmm2ext::UI::instance()->set_tip (_note_size_relative_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::note_size_relative_modifier ()) {
-                               _note_size_relative_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg))); // XXX 2ndary
 
                l = manage (left_aligned_label (_("Resize notes relatively using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                ++col;
                t->attach (_note_size_relative_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
 
-               l = manage (left_aligned_label (_("While Dragging:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("While Dragging:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -703,18 +668,12 @@ public:
                mod_str = Keyboard::secondary_modifier_name();
 #endif
                Gtkmm2ext::UI::instance()->set_tip (_snap_modifier_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
-                               _snap_modifier_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
 
                l = manage (left_aligned_label (_("Ignore snap using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_snap_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -729,24 +688,19 @@ public:
                mod_str = string_compose (X_("%1-%2"), Keyboard::secondary_modifier_name (), Keyboard::level4_modifier_name ());
 #endif
                Gtkmm2ext::UI::instance()->set_tip (_snap_delta_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) Keyboard::snap_delta_modifier ()) {
-                               _snap_delta_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
 
                l = manage (left_aligned_label (_("Snap relatively using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_snap_delta_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
 
-               l = manage (left_aligned_label (_("While Trimming:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("While Trimming:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -757,24 +711,19 @@ public:
                _trim_overlap_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_overlap_modifier_chosen));
 
                Gtkmm2ext::UI::instance()->set_tip (_trim_overlap_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_overlap_modifier ()) {
-                               _trim_overlap_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
 
                l = manage (left_aligned_label (_("Resize overlapped regions using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_trim_overlap_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
 
-               l = manage (left_aligned_label (_("While Dragging Control Points:")));
+               l = manage (left_aligned_label (string_compose ("<b>%1</b>", _("While Dragging Control Points:"))));
                l->set_name ("OptionEditorHeading");
+               l->set_use_markup (true);
                t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
 
                ++row;
@@ -784,23 +733,24 @@ public:
                set_popdown_strings (_fine_adjust_combo, dumb);
                _fine_adjust_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::fine_adjust_modifier_chosen));
 
-               mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::secondary_modifier_name ());
+               mod_str = string_compose (X_("%1-%2"), Keyboard::primary_modifier_name (), Keyboard::secondary_modifier_name ()); // XXX just 2ndary ?!
                Gtkmm2ext::UI::instance()->set_tip (_fine_adjust_combo,
-                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
-               for (int x = 0; modifiers[x].name; ++x) {
-                       if (modifiers[x].modifier == (guint) ArdourKeyboard::fine_adjust_modifier ()) {
-                               _fine_adjust_combo.set_active_text (S_(modifiers[x].name));
-                               break;
-                       }
-               }
+                               (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
 
                l = manage (left_aligned_label (_("Fine adjust using:")));
                l->set_name ("OptionsLabel");
 
-               t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
+               t->attach (*l, col, col + 1, row, row + 1, FILL, FILL);
                t->attach (_fine_adjust_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
 
-               _box->pack_start (*t, false, false);
+               OptionEditorHeading* h = new OptionEditorHeading (_("Reset"));
+               h->add_to_page (this);
+
+               RcActionButton* rb = new RcActionButton (_("Reset to recommended defaults"),
+                               sigc::mem_fun (*this, &KeyboardOptions::reset_to_defaults));
+               rb->add_to_page (this);
+
+               set_state_from_config ();
        }
 
        void parameter_changed (string const &)
@@ -810,7 +760,63 @@ public:
 
        void set_state_from_config ()
        {
-               /* XXX: these aren't really config options... */
+               _delete_button_adjustment.set_value (Keyboard::delete_button());
+               _insert_note_button_adjustment.set_value (Keyboard::insert_note_button());
+               _edit_button_adjustment.set_value (Keyboard::edit_button());
+
+               for (int x = 0; modifiers[x].name; ++x) {
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_overlap_modifier ()) {
+                               _trim_overlap_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
+                               _delete_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
+                               _edit_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == Keyboard::insert_note_modifier ()) {
+                               _insert_note_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) Keyboard::CopyModifier) {
+                               _copy_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::constraint_modifier ()) {
+                               _constraint_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::push_points_modifier ()) {
+                               _push_points_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_contents_modifier ()) {
+                               _trim_contents_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_anchored_modifier ()) {
+                               _trim_anchored_combo.set_active_text (S_(modifiers[x].name));
+                       }
+#if 0
+                       if (modifiers[x].modifier == (guint) Keyboard::trim_jump_modifier ()) {
+                               _trim_jump_combo.set_active_text (S_(modifiers[x].name));
+                       }
+#endif
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::note_size_relative_modifier ()) {
+                               _note_size_relative_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
+                               _snap_modifier_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) Keyboard::snap_delta_modifier ()) {
+                               _snap_delta_combo.set_active_text (S_(modifiers[x].name));
+                       }
+                       if (modifiers[x].modifier == (guint) ArdourKeyboard::fine_adjust_modifier ()) {
+                               _fine_adjust_combo.set_active_text (S_(modifiers[x].name));
+                       }
+               }
+       }
+
+       void add_to_page (OptionEditorPage* p)
+       {
+               int const n = p->table.property_n_rows();
+               p->table.resize (n + 1, 3);
+               p->table.attach (box, 1, 3, n, n + 1, FILL | EXPAND, SHRINK, 0, 0);
        }
 
 private:
@@ -1001,6 +1007,56 @@ private:
                Keyboard::set_insert_note_button (_insert_note_button_spin.get_value_as_int());
        }
 
+       void reset_to_defaults ()
+       {
+               /* when clicking*/
+               Keyboard::set_edit_modifier (Keyboard::PrimaryModifier);
+               Keyboard::set_edit_button (3);
+               Keyboard::set_delete_modifier (Keyboard::TertiaryModifier);
+               Keyboard::set_delete_button (3);
+               Keyboard::set_insert_note_modifier (Keyboard::PrimaryModifier);
+               Keyboard::set_insert_note_button (1);
+
+               /* when beginning a drag */
+#ifdef __APPLE__
+               Keyboard::set_copy_modifier (Keyboard::SecondaryModifier);
+#else
+               Keyboard::set_copy_modifier (Keyboard::PrimaryModifier);
+#endif
+
+#ifdef __APPLE__
+               ArdourKeyboard::set_constraint_modifier (Keyboard::PrimaryModifier);
+#else
+               ArdourKeyboard::set_constraint_modifier (Keyboard::TertiaryModifier);
+#endif
+               ArdourKeyboard::set_push_points_modifier (Keyboard::PrimaryModifier | Keyboard::Level4Modifier);
+
+               /* when beginning a trim */
+               ArdourKeyboard::set_trim_contents_modifier (Keyboard::PrimaryModifier);
+               ArdourKeyboard::set_trim_anchored_modifier (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier);
+               ArdourKeyboard::set_note_size_relative_modifier (Keyboard::TertiaryModifier); // XXX better: 2ndary
+
+               /* while dragging */
+#ifdef __APPLE__
+               Keyboard::set_snap_modifier (Keyboard::TertiaryModifier);
+#else
+               Keyboard::set_snap_modifier (Keyboard::SecondaryModifier);
+#endif
+#ifdef __APPLE__
+               Keyboard::set_snap_delta_modifier (Keyboard::Level4Modifier);
+#else
+               Keyboard::set_snap_delta_modifier (Keyboard::SecondaryModifier | Keyboard::Level4Modifier);
+#endif
+
+               /* while trimming */
+               ArdourKeyboard::set_trim_overlap_modifier (Keyboard::TertiaryModifier);
+
+               /* while dragging ctrl points */
+               ArdourKeyboard::set_fine_adjust_modifier (/*Keyboard::PrimaryModifier | */Keyboard::SecondaryModifier); // XXX
+
+               set_state_from_config ();
+       }
+
        ComboBoxText _keyboard_layout_selector;
        ComboBoxText _edit_modifier_combo;
        ComboBoxText _delete_modifier_combo;
@@ -1025,155 +1081,82 @@ private:
 
 };
 
-class FontScalingOptions : public OptionEditorBox
+class FontScalingOptions : public HSliderOption
 {
-public:
-       FontScalingOptions () :
-               _dpi_adjustment (100, 50, 250, 1, 5),
-               _dpi_slider (_dpi_adjustment)
-       {
-               _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
-
-               Label* l = manage (new Label (_("GUI and Font scaling:")));
-               l->set_name ("OptionsLabel");
-
-               const std::string dflt = _("Default");
+       public:
+               FontScalingOptions ()
+                       : HSliderOption ("font-scale", _("GUI and Font scaling"),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_font_scale),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_font_scale),
+                                       50, 250, 1, 5,
+                                       1024, false)
+       {
+               const std::string dflt = _("100%");
                const std::string empty = X_(""); // despite gtk-doc saying so, NULL does not work as reference
 
-               _dpi_slider.set_name("FontScaleSlider");
-               _dpi_slider.set_update_policy (UPDATE_DISCONTINUOUS);
-               _dpi_slider.set_draw_value(false);
-               _dpi_slider.add_mark(50,  Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(60,  Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(70,  Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(80,  Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(90,  Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(100, Gtk::POS_TOP, dflt);
-               _dpi_slider.add_mark(125, Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(150, Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(175, Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(200, Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(225, Gtk::POS_TOP, empty);
-               _dpi_slider.add_mark(250, Gtk::POS_TOP, empty);
-
-               HBox* h = manage (new HBox);
-               h->set_spacing (4);
-               h->pack_start (*l, false, false);
-               h->pack_start (_dpi_slider, true, true);
-
-               _box->pack_start (*h, false, false);
+               _hscale.set_name("FontScaleSlider");
+               _hscale.set_draw_value(false);
+               _hscale.add_mark(50,  Gtk::POS_TOP, empty);
+               _hscale.add_mark(60,  Gtk::POS_TOP, empty);
+               _hscale.add_mark(70,  Gtk::POS_TOP, empty);
+               _hscale.add_mark(80,  Gtk::POS_TOP, empty);
+               _hscale.add_mark(90,  Gtk::POS_TOP, empty);
+               _hscale.add_mark(100, Gtk::POS_TOP, dflt);
+               _hscale.add_mark(125, Gtk::POS_TOP, empty);
+               _hscale.add_mark(150, Gtk::POS_TOP, empty);
+               _hscale.add_mark(175, Gtk::POS_TOP, empty);
+               _hscale.add_mark(200, Gtk::POS_TOP, empty);
+               _hscale.add_mark(250, Gtk::POS_TOP, empty);
 
                set_note (_("Adjusting the scale requires an application restart to re-layout."));
-
-               _dpi_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FontScalingOptions::dpi_changed));
-       }
-
-       void parameter_changed (string const & p)
-       {
-               if (p == "font-scale") {
-                       _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
-               }
-       }
-
-       void set_state_from_config ()
-       {
-               parameter_changed ("font-scale");
        }
 
-private:
-
-       void dpi_changed ()
+       void changed ()
        {
-               UIConfiguration::instance().set_font_scale ((long) floor (_dpi_adjustment.get_value() * 1024.));
+               HSliderOption::changed ();
                /* XXX: should be triggered from the parameter changed signal */
                UIConfiguration::instance().reset_dpi ();
        }
-
-       Adjustment _dpi_adjustment;
-       HScale _dpi_slider;
 };
 
-class VstTimeOutSliderOption : public OptionEditorBox
+class VstTimeOutSliderOption : public HSliderOption
 {
 public:
        VstTimeOutSliderOption (RCConfiguration* c)
-               : _rc_config (c)
-               , _timeout_adjustment (0, 0, 3000, 50, 50)
-               , _timeout_slider (_timeout_adjustment)
-       {
-               _timeout_slider.set_digits (0);
-               _timeout_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &VstTimeOutSliderOption::timeout_changed));
-
-               _timeout_slider.set_draw_value(false);
-               _timeout_slider.add_mark(   0,  Gtk::POS_TOP, _("\u221e")); // infinity
-               _timeout_slider.add_mark( 300,  Gtk::POS_TOP, _("30 sec"));
-               _timeout_slider.add_mark( 600,  Gtk::POS_TOP, _("1 min"));
-               _timeout_slider.add_mark(1200,  Gtk::POS_TOP, _("2 mins"));
-               _timeout_slider.add_mark(1800,  Gtk::POS_TOP, _("3 mins"));
-               _timeout_slider.add_mark(2400,  Gtk::POS_TOP, _("4 mins"));
-               _timeout_slider.add_mark(3000,  Gtk::POS_TOP, _("5 mins"));
-
-               Gtkmm2ext::UI::instance()->set_tip(_timeout_slider,
+               : HSliderOption ("vst-scan-timeout", _("Scan Time Out"),
+                               sigc::mem_fun (*c, &RCConfiguration::get_vst_scan_timeout),
+                               sigc::mem_fun (*c, &RCConfiguration::set_vst_scan_timeout),
+                               0, 3000, 50, 50)
+       {
+               _label.set_alignment (1.0, 0.5); // match buttons below
+               _hscale.set_digits (0);
+               _hscale.set_draw_value(false);
+               _hscale.add_mark(   0,  Gtk::POS_TOP, _("\u221e")); // infinity
+               _hscale.add_mark( 300,  Gtk::POS_TOP, _("30 sec"));
+               _hscale.add_mark( 600,  Gtk::POS_TOP, _("1 min"));
+               _hscale.add_mark(1200,  Gtk::POS_TOP, _("2 mins"));
+               _hscale.add_mark(1800,  Gtk::POS_TOP, _("3 mins"));
+               _hscale.add_mark(2400,  Gtk::POS_TOP, _("4 mins"));
+               _hscale.add_mark(3000,  Gtk::POS_TOP, _("5 mins"));
+
+               Gtkmm2ext::UI::instance()->set_tip(_hscale,
                         _("Specify the default timeout for plugin instantiation. Plugins that require more time to load will be blacklisted. A value of 0 disables the timeout."));
-
-               Label* l = manage (left_aligned_label (_("Scan Time Out:")));
-               HBox* h = manage (new HBox);
-               h->set_spacing (4);
-               h->pack_start (*l, false, false);
-               h->pack_start (_timeout_slider, true, true);
-
-               _box->pack_start (*h, false, false);
-       }
-
-       void parameter_changed (string const & p)
-       {
-               if (p == "vst-scan-timeout") {
-                       int const x = _rc_config->get_vst_scan_timeout();
-                       _timeout_adjustment.set_value (x);
-               }
-       }
-
-       void set_state_from_config ()
-       {
-               parameter_changed ("vst-scan-timeout");
-       }
-
-private:
-
-       void timeout_changed ()
-       {
-               int x = floor(_timeout_adjustment.get_value());
-               _rc_config->set_vst_scan_timeout(x);
        }
-
-       RCConfiguration* _rc_config;
-       Adjustment _timeout_adjustment;
-       HScale _timeout_slider;
 };
 
-
-
-
-
-class ClipLevelOptions : public OptionEditorBox
+class ClipLevelOptions : public OptionEditorComponent
 {
 public:
        ClipLevelOptions ()
                : _clip_level_adjustment (-.5, -50.0, 0.0, 0.1, 1.0) /* units of dB */
                , _clip_level_slider (_clip_level_adjustment)
+               , _label (_("Waveform Clip Level (dBFS):"))
        {
-               _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level ());
+               _label.set_name ("OptionsLabel");
 
-               Label* l = manage (new Label (_("Waveform Clip Level (dBFS):")));
-               l->set_name ("OptionsLabel");
+               _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level ());
 
                _clip_level_slider.set_update_policy (UPDATE_DISCONTINUOUS);
-               HBox* h = manage (new HBox);
-               h->set_spacing (4);
-               h->pack_start (*l, false, false);
-               h->pack_start (_clip_level_slider, true, true);
-
-               _box->pack_start (*h, false, false);
 
                _clip_level_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &ClipLevelOptions::clip_level_changed));
        }
@@ -1183,11 +1166,23 @@ public:
                if (p == "waveform-clip-level") {
                        _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level());
                }
+               if (p == "show-waveform-clipping") {
+                       _clip_level_slider.set_sensitive (UIConfiguration::instance().get_show_waveform_clipping ());
+               }
        }
 
        void set_state_from_config ()
        {
                parameter_changed ("waveform-clip-level");
+               parameter_changed ("show-waveform-clipping");
+       }
+
+       void add_to_page (OptionEditorPage* p) {
+               add_widgets_to_page (p, &_label, &_clip_level_slider);
+       }
+
+       Gtk::Widget& tip_widget() {
+               return _clip_level_slider;
        }
 
 private:
@@ -1201,530 +1196,490 @@ private:
 
        Adjustment _clip_level_adjustment;
        HScale _clip_level_slider;
+       Label _label;
 };
 
-class BufferingOptions : public OptionEditorBox
+class BufferingOptions : public OptionEditorComponent
 {
-public:
-       BufferingOptions (RCConfiguration* c)
-                : _rc_config (c)
-               , _playback_adjustment (5, 1, 60, 1, 4)
-                , _capture_adjustment (5, 1, 60, 1, 4)
-                , _playback_slider (_playback_adjustment)
-               , _capture_slider (_capture_adjustment)
-       {
-               vector<string> presets;
-
-               /* these must match the order of the enums for BufferingPreset */
+       public:
+               BufferingOptions (RCConfiguration* c)
+                       : _rc_config (c)
+                       , _label (_("Preset:"))
+                       , _playback ("playback-buffer-seconds", _("Playback (seconds of buffering)"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_audio_playback_buffer_seconds),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_audio_playback_buffer_seconds),
+                                       1, 60, 1, 4)
+                       , _capture ("capture-buffer-seconds", _("Recording (seconds of buffering)"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_audio_capture_buffer_seconds),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_audio_capture_buffer_seconds),
+                                       1, 60, 1, 4)
+               {
+                       // TODO use  ComboOption
+                       vector<string> presets;
 
-               presets.push_back (_("Small sessions (4-16 tracks)"));
-               presets.push_back (_("Medium sessions (16-64 tracks)"));
-               presets.push_back (_("Large sessions (64+ tracks)"));
-               presets.push_back (_("Custom (set by sliders below)"));
+                       /* these must match the order of the enums for BufferingPreset */
+                       presets.push_back (_("Small sessions (4-16 tracks)"));
+                       presets.push_back (_("Medium sessions (16-64 tracks)"));
+                       presets.push_back (_("Large sessions (64+ tracks)"));
+                       presets.push_back (_("Custom (set by sliders below)"));
 
-               set_popdown_strings (_buffering_presets_combo, presets);
+                       set_popdown_strings (_buffering_presets_combo, presets);
+                       _buffering_presets_combo.signal_changed().connect (sigc::mem_fun (*this, &BufferingOptions::preset_changed));
 
-               Label* l = manage (new Label (_("Preset:")));
-               l->set_name ("OptionsLabel");
-               HBox* h = manage (new HBox);
-               h->set_spacing (12);
-               h->pack_start (*l, false, false);
-               h->pack_start (_buffering_presets_combo, true, true);
-               _box->pack_start (*h, false, false);
+                       _label.set_name ("OptionsLabel");
+                       _label.set_alignment (0, 0.5);
+               }
 
-               _buffering_presets_combo.signal_changed().connect (sigc::mem_fun (*this, &BufferingOptions::preset_changed));
+               void
+               add_to_page (OptionEditorPage* p)
+               {
+                       add_widgets_to_page (p, &_label, &_buffering_presets_combo);
+                       _playback.add_to_page (p);
+                       _capture.add_to_page (p);
+               }
 
-               _playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
-
-               l = manage (new Label (_("Playback (seconds of buffering):")));
-               l->set_name ("OptionsLabel");
-
-               _playback_slider.set_update_policy (UPDATE_DISCONTINUOUS);
-               h = manage (new HBox);
-               h->set_spacing (4);
-               h->pack_start (*l, false, false);
-               h->pack_start (_playback_slider, true, true);
-
-               _box->pack_start (*h, false, false);
-
-               _capture_adjustment.set_value (_rc_config->get_audio_capture_buffer_seconds());
-
-               l = manage (new Label (_("Recording (seconds of buffering):")));
-               l->set_name ("OptionsLabel");
+               void parameter_changed (string const & p)
+               {
+                       if (p == "buffering-preset") {
+                               switch (_rc_config->get_buffering_preset()) {
+                                       case Small:
+                                               _playback.set_sensitive (false);
+                                               _capture.set_sensitive (false);
+                                               _buffering_presets_combo.set_active (0);
+                                               break;
+                                       case Medium:
+                                               _playback.set_sensitive (false);
+                                               _capture.set_sensitive (false);
+                                               _buffering_presets_combo.set_active (1);
+                                               break;
+                                       case Large:
+                                               _playback.set_sensitive (false);
+                                               _capture.set_sensitive (false);
+                                               _buffering_presets_combo.set_active (2);
+                                               break;
+                                       case Custom:
+                                               _playback.set_sensitive (true);
+                                               _capture.set_sensitive (true);
+                                               _buffering_presets_combo.set_active (3);
+                                               break;
+                               }
+                       }
+                       _playback.parameter_changed (p);
+                       _capture.parameter_changed (p);
+               }
 
-               _capture_slider.set_update_policy (UPDATE_DISCONTINUOUS);
-               h = manage (new HBox);
-               h->set_spacing (4);
-               h->pack_start (*l, false, false);
-               h->pack_start (_capture_slider, true, true);
+               void set_state_from_config ()
+               {
+                       parameter_changed ("buffering-preset");
+                       _playback.set_state_from_config();
+                       _capture.set_state_from_config();
+               }
 
-               _box->pack_start (*h, false, false);
+               Gtk::Widget& tip_widget() { return _buffering_presets_combo; }
 
-               _capture_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &BufferingOptions::capture_changed));
-               _playback_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &BufferingOptions::playback_changed));
-       }
+       private:
 
-       void parameter_changed (string const & p)
-       {
-               if (p == "buffering-preset") {
-                       switch (_rc_config->get_buffering_preset()) {
-                       case Small:
-                               _playback_slider.set_sensitive (false);
-                               _capture_slider.set_sensitive (false);
-                               _buffering_presets_combo.set_active (0);
-                               break;
-                       case Medium:
-                               _playback_slider.set_sensitive (false);
-                               _capture_slider.set_sensitive (false);
-                               _buffering_presets_combo.set_active (1);
-                               break;
-                       case Large:
-                               _playback_slider.set_sensitive (false);
-                               _capture_slider.set_sensitive (false);
-                               _buffering_presets_combo.set_active (2);
-                               break;
-                       case Custom:
-                               _playback_slider.set_sensitive (true);
-                               _capture_slider.set_sensitive (true);
-                               _buffering_presets_combo.set_active (3);
-                               break;
+               void preset_changed ()
+               {
+                       int index = _buffering_presets_combo.get_active_row_number ();
+                       if (index < 0) {
+                               return;
+                       }
+                       switch (index) {
+                               case 0:
+                                       _rc_config->set_buffering_preset (Small);
+                                       break;
+                               case 1:
+                                       _rc_config->set_buffering_preset (Medium);
+                                       break;
+                               case 2:
+                                       _rc_config->set_buffering_preset (Large);
+                                       break;
+                               case 3:
+                                       _rc_config->set_buffering_preset (Custom);
+                                       break;
+                               default:
+                                       error << string_compose (_("programming error: unknown buffering preset string, index = %1"), index) << endmsg;
+                                       break;
                        }
                }
 
-               if (p == "playback-buffer-seconds") {
-                       _playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
-               } else if (p == "capture-buffer-seconds") {
-                       _capture_adjustment.set_value (_rc_config->get_audio_capture_buffer_seconds());
-                }
-       }
-
-       void set_state_from_config ()
-       {
-               parameter_changed ("buffering-preset");
-               parameter_changed ("playback-buffer-seconds");
-               parameter_changed ("capture-buffer-seconds");
-       }
-
-private:
+               RCConfiguration* _rc_config;
+               Label         _label;
+               HSliderOption _playback;
+               HSliderOption _capture;
+               ComboBoxText  _buffering_presets_combo;
+};
 
-       void preset_changed ()
-       {
-               int index = _buffering_presets_combo.get_active_row_number ();
-               if (index < 0) {
-                       return;
-               }
-               switch (index) {
-               case 0:
-                       _rc_config->set_buffering_preset (Small);
-                       break;
-               case 1:
-                       _rc_config->set_buffering_preset (Medium);
-                       break;
-               case 2:
-                       _rc_config->set_buffering_preset (Large);
-                       break;
-               case 3:
-                       _rc_config->set_buffering_preset (Custom);
-                       break;
-               default:
-                       error << string_compose (_("programming error: unknown buffering preset string, index = %1"), index) << endmsg;
-                       break;
-               }
-       }
+class ControlSurfacesOptions : public OptionEditorMiniPage
+{
+       public:
+               ControlSurfacesOptions ()
+                       : _ignore_view_change (0)
+               {
+                       _store = ListStore::create (_model);
+                       _view.set_model (_store);
+                       _view.append_column (_("Control Surface Protocol"), _model.name);
+                       _view.get_column(0)->set_resizable (true);
+                       _view.get_column(0)->set_expand (true);
+                       _view.append_column_editable (_("Enable"), _model.enabled);
+
+                       Gtk::HBox* edit_box = manage (new Gtk::HBox);
+                       edit_box->set_spacing(3);
+                       edit_box->show ();
+
+                       Label* label = manage (new Label);
+                       label->set_text (_("Edit the settings for selected protocol (it must be ENABLED first):"));
+                       edit_box->pack_start (*label, false, false);
+                       label->show ();
+
+                       edit_button = manage (new Button(_("Show Protocol Settings")));
+                       edit_button->signal_clicked().connect (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_btn_clicked));
+                       edit_box->pack_start (*edit_button, true, true);
+                       edit_button->set_sensitive (false);
+                       edit_button->show ();
 
-       void playback_changed ()
-       {
-               _rc_config->set_audio_playback_buffer_seconds ((long) _playback_adjustment.get_value());
-       }
+                       int const n = table.property_n_rows();
+                       table.resize (n + 2, 3);
+                       table.attach (_view, 0, 3, n, n + 1);
+                       table.attach (*edit_box, 0, 3, n + 1, n + 2);
 
-       void capture_changed ()
-       {
-               _rc_config->set_audio_capture_buffer_seconds ((long) _capture_adjustment.get_value());
-       }
+                       ControlProtocolManager& m = ControlProtocolManager::instance ();
+                       m.ProtocolStatusChange.connect (protocol_status_connection, MISSING_INVALIDATOR,
+                                       boost::bind (&ControlSurfacesOptions::protocol_status_changed, this, _1), gui_context());
 
-       RCConfiguration* _rc_config;
-       Adjustment _playback_adjustment;
-       Adjustment _capture_adjustment;
-       HScale _playback_slider;
-       HScale _capture_slider;
-       ComboBoxText _buffering_presets_combo;
-};
+                       _store->signal_row_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::view_changed));
+                       _view.signal_button_press_event().connect_notify (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_clicked));
+                       _view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::selection_changed));
+               }
 
-class ControlSurfacesOptions : public OptionEditorBox
-{
-public:
-       ControlSurfacesOptions ()
-               : _ignore_view_change (0)
-       {
-               _store = ListStore::create (_model);
-               _view.set_model (_store);
-               _view.append_column (_("Control Surface Protocol"), _model.name);
-               _view.get_column(0)->set_resizable (true);
-               _view.get_column(0)->set_expand (true);
-               _view.append_column_editable (_("Enabled"), _model.enabled);
-               _view.append_column_editable (_("Feedback"), _model.feedback);
-
-               _box->pack_start (_view, false, false);
-
-               Gtk::HBox* edit_box = manage (new Gtk::HBox);
-               edit_box->set_spacing(3);
-               _box->pack_start (*edit_box, false, false);
-               edit_box->show ();
-
-               Label* label = manage (new Label);
-               label->set_text (_("Click to edit the settings for selected protocol ( it must be ENABLED first ):"));
-               edit_box->pack_start (*label, false, false);
-               label->show ();
-
-               edit_button = manage (new Button(_("Show Protocol Settings")));
-               edit_button->signal_clicked().connect (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_btn_clicked));
-               edit_box->pack_start (*edit_button, true, true);
-               edit_button->set_sensitive (false);
-               edit_button->show ();
-
-               ControlProtocolManager& m = ControlProtocolManager::instance ();
-               m.ProtocolStatusChange.connect (protocol_status_connection, MISSING_INVALIDATOR,
-                                               boost::bind (&ControlSurfacesOptions::protocol_status_changed, this, _1), gui_context());
-
-               _store->signal_row_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::view_changed));
-               _view.signal_button_press_event().connect_notify (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_clicked));
-               _view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::selection_changed));
-       }
-
-       void parameter_changed (std::string const &)
-       {
+               void parameter_changed (std::string const &)
+               {
 
-       }
+               }
 
-       void set_state_from_config ()
-       {
-               _store->clear ();
+               void set_state_from_config ()
+               {
+                       _store->clear ();
 
-               ControlProtocolManager& m = ControlProtocolManager::instance ();
-               for (list<ControlProtocolInfo*>::iterator i = m.control_protocol_info.begin(); i != m.control_protocol_info.end(); ++i) {
+                       ControlProtocolManager& m = ControlProtocolManager::instance ();
+                       for (list<ControlProtocolInfo*>::iterator i = m.control_protocol_info.begin(); i != m.control_protocol_info.end(); ++i) {
 
-                       if (!(*i)->mandatory) {
-                               TreeModel::Row r = *_store->append ();
-                               r[_model.name] = (*i)->name;
-                               r[_model.enabled] = ((*i)->protocol || (*i)->requested);
-                               r[_model.feedback] = ((*i)->protocol && (*i)->protocol->get_feedback ());
-                               r[_model.protocol_info] = *i;
+                               if (!(*i)->mandatory) {
+                                       TreeModel::Row r = *_store->append ();
+                                       r[_model.name] = (*i)->name;
+                                       r[_model.enabled] = ((*i)->protocol || (*i)->requested);
+                                       r[_model.protocol_info] = *i;
+                               }
                        }
                }
-       }
 
-private:
+       private:
 
-        void protocol_status_changed (ControlProtocolInfo* cpi) {
-               /* find the row */
-               TreeModel::Children rows = _store->children();
+               void protocol_status_changed (ControlProtocolInfo* cpi) {
+                       /* find the row */
+                       TreeModel::Children rows = _store->children();
 
-               for (TreeModel::Children::iterator x = rows.begin(); x != rows.end(); ++x) {
-                       string n = ((*x)[_model.name]);
+                       for (TreeModel::Children::iterator x = rows.begin(); x != rows.end(); ++x) {
+                               string n = ((*x)[_model.name]);
 
-                       if ((*x)[_model.protocol_info] == cpi) {
-                               _ignore_view_change++;
-                               (*x)[_model.enabled] = (cpi->protocol || cpi->requested);
-                               _ignore_view_change--;
-                               break;
+                               if ((*x)[_model.protocol_info] == cpi) {
+                                       _ignore_view_change++;
+                                       (*x)[_model.enabled] = (cpi->protocol || cpi->requested);
+                                       _ignore_view_change--;
+                                       break;
+                               }
                        }
                }
-       }
 
-       void selection_changed ()
-       {
-               //enable the Edit button when a row is selected for editing
-               TreeModel::Row row = *(_view.get_selection()->get_selected());
-               if (row && row[_model.enabled])
-                       edit_button->set_sensitive (true);
-               else
-                       edit_button->set_sensitive (false);
-       }
+               void selection_changed ()
+               {
+                       //enable the Edit button when a row is selected for editing
+                       TreeModel::Row row = *(_view.get_selection()->get_selected());
+                       if (row && row[_model.enabled])
+                               edit_button->set_sensitive (true);
+                       else
+                               edit_button->set_sensitive (false);
+               }
 
-       void view_changed (TreeModel::Path const &, TreeModel::iterator const & i)
-       {
-               TreeModel::Row r = *i;
+               void view_changed (TreeModel::Path const &, TreeModel::iterator const & i)
+               {
+                       TreeModel::Row r = *i;
 
-               if (_ignore_view_change) {
-                       return;
-               }
+                       if (_ignore_view_change) {
+                               return;
+                       }
 
-               ControlProtocolInfo* cpi = r[_model.protocol_info];
-               if (!cpi) {
-                       return;
-               }
+                       ControlProtocolInfo* cpi = r[_model.protocol_info];
+                       if (!cpi) {
+                               return;
+                       }
 
-               bool const was_enabled = (cpi->protocol != 0);
-               bool const is_enabled = r[_model.enabled];
+                       bool const was_enabled = (cpi->protocol != 0);
+                       bool const is_enabled = r[_model.enabled];
 
 
-               if (was_enabled != is_enabled) {
+                       if (was_enabled != is_enabled) {
 
-                       if (!was_enabled) {
-                               ControlProtocolManager::instance().activate (*cpi);
-                       } else {
-                               ControlProtocolManager::instance().deactivate (*cpi);
+                               if (!was_enabled) {
+                                       ControlProtocolManager::instance().activate (*cpi);
+                               } else {
+                                       ControlProtocolManager::instance().deactivate (*cpi);
+                               }
                        }
+
+                       selection_changed ();
                }
 
-               bool const was_feedback = (cpi->protocol && cpi->protocol->get_feedback ());
-               bool const is_feedback = r[_model.feedback];
+               void edit_btn_clicked ()
+               {
+                       std::string name;
+                       ControlProtocolInfo* cpi;
+                       TreeModel::Row row;
 
-               if (was_feedback != is_feedback && cpi->protocol) {
-                       cpi->protocol->set_feedback (is_feedback);
-               }
-       }
+                       row = *(_view.get_selection()->get_selected());
+                       if (!row[_model.enabled]) {
+                               return;
+                       }
+                       cpi = row[_model.protocol_info];
+                       if (!cpi || !cpi->protocol || !cpi->protocol->has_editor ()) {
+                               return;
+                       }
+                       Box* box = (Box*) cpi->protocol->get_gui ();
+                       if (!box) {
+                               return;
+                       }
+                       if (box->get_parent()) {
+                               static_cast<ArdourWindow*>(box->get_parent())->present();
+                               return;
+                       }
+                       WindowTitle title (Glib::get_application_name());
+                       title += row[_model.name];
+                       title += _("Configuration");
+                       /* once created, the window is managed by the surface itself (as ->get_parent())
+                        * Surface's tear_down_gui() is called on session close, when de-activating
+                        * or re-initializing a surface.
+                        * tear_down_gui() hides an deletes the Window if it exists.
+                        */
+                       ArdourWindow* win = new ArdourWindow (*((Gtk::Window*) _view.get_toplevel()), title.get_string());
+                       win->set_title (_("Control Protocol Settings"));
+                       win->add (*box);
+                       box->show ();
+                       win->present ();
+               }
+
+               void edit_clicked (GdkEventButton* ev)
+               {
+                       if (ev->type != GDK_2BUTTON_PRESS) {
+                               return;
+                       }
 
-       void edit_btn_clicked ()
-       {
-               std::string name;
-               ControlProtocolInfo* cpi;
-               TreeModel::Row row;
-
-               row = *(_view.get_selection()->get_selected());
-               if (!row[_model.enabled]) {
-                       return;
-               }
-               cpi = row[_model.protocol_info];
-               if (!cpi || !cpi->protocol || !cpi->protocol->has_editor ()) {
-                       return;
-               }
-               Box* box = (Box*) cpi->protocol->get_gui ();
-               if (!box) {
-                       return;
-               }
-               if (box->get_parent()) {
-                       static_cast<ArdourWindow*>(box->get_parent())->present();
-                       return;
-               }
-               WindowTitle title (Glib::get_application_name());
-               title += row[_model.name];
-               title += _("Configuration");
-               /* once created, the window is managed by the surface itself (as ->get_parent())
-                * Surface's tear_down_gui() is called on session close, when de-activating
-                * or re-initializing a surface.
-                * tear_down_gui() hides an deletes the Window if it exists.
-                */
-               ArdourWindow* win = new ArdourWindow (*((Gtk::Window*) _view.get_toplevel()), title.get_string());
-               win->set_title ("Control Protocol Options");
-               win->add (*box);
-               box->show ();
-               win->present ();
-       }
-
-       void edit_clicked (GdkEventButton* ev)
-       {
-               if (ev->type != GDK_2BUTTON_PRESS) {
-                       return;
+                       edit_btn_clicked();
                }
 
-               edit_btn_clicked();
-       }
-
-        class ControlSurfacesModelColumns : public TreeModelColumnRecord
+               class ControlSurfacesModelColumns : public TreeModelColumnRecord
        {
-       public:
+               public:
 
-               ControlSurfacesModelColumns ()
-               {
-                       add (name);
-                       add (enabled);
-                       add (feedback);
-                       add (protocol_info);
-               }
+                       ControlSurfacesModelColumns ()
+                       {
+                               add (name);
+                               add (enabled);
+                               add (protocol_info);
+                       }
 
-               TreeModelColumn<string> name;
-               TreeModelColumn<bool> enabled;
-               TreeModelColumn<bool> feedback;
-               TreeModelColumn<ControlProtocolInfo*> protocol_info;
+                       TreeModelColumn<string> name;
+                       TreeModelColumn<bool> enabled;
+                       TreeModelColumn<ControlProtocolInfo*> protocol_info;
        };
 
-       Glib::RefPtr<ListStore> _store;
-       ControlSurfacesModelColumns _model;
-       TreeView _view;
-        PBD::ScopedConnection protocol_status_connection;
-        uint32_t _ignore_view_change;
-       Gtk::Button* edit_button;
+               Glib::RefPtr<ListStore> _store;
+               ControlSurfacesModelColumns _model;
+               TreeView _view;
+               PBD::ScopedConnection protocol_status_connection;
+               uint32_t _ignore_view_change;
+               Gtk::Button* edit_button;
 };
 
-class VideoTimelineOptions : public OptionEditorBox
+class VideoTimelineOptions : public OptionEditorMiniPage
 {
-public:
-       VideoTimelineOptions (RCConfiguration* c)
-               : _rc_config (c)
-               , _show_video_export_info_button (_("Show Video Export Info before export"))
-               , _show_video_server_dialog_button (_("Show Video Server Startup Dialog"))
-               , _video_advanced_setup_button (_("Advanced Setup (remote video server)"))
-               , _xjadeo_browse_button (_("Browse..."))
-       {
-               Table* t = manage (new Table (8, 4));
-               t->set_spacings (4);
-
-               std::stringstream s;
-               s << "<b>" << _("Video Server") << "</b>";
-               Label* l = manage (new Label (s.str()));
-               l->set_use_markup (true);
-               l->set_alignment (0, 0.5);
-               t->attach (*l, 0, 4, 0, 1, EXPAND | FILL, FILL | EXPAND, 0, 8);
-
-               t->attach (_video_advanced_setup_button, 1, 4, 1, 2);
-               _video_advanced_setup_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::video_advanced_setup_toggled));
-               Gtkmm2ext::UI::instance()->set_tip (_video_advanced_setup_button,
-                                           _("<b>When enabled</b> you can speficify a custom video-server URL and docroot. - Do not enable this option unless you know what you are doing."));
-
-               l = manage (new Label (_("Video Server URL:")));
-               l->set_alignment (0, 0.5);
-               t->attach (*l, 1, 2, 2, 3, FILL);
-               t->attach (_video_server_url_entry, 2, 4, 2, 3, FILL);
-               Gtkmm2ext::UI::instance()->set_tip (_video_server_url_entry,
-                                           _("Base URL of the video-server including http prefix. This is usually 'http://hostname.example.org:1554/' and defaults to 'http://localhost:1554/' when the video-server is running locally"));
-
-               l = manage (new Label (_("Video Folder:")));
-               l->set_alignment (0, 0.5);
-               t->attach (*l, 1, 2, 3, 4, FILL);
-               t->attach (_video_server_docroot_entry, 2, 4, 3, 4);
-               Gtkmm2ext::UI::instance()->set_tip (_video_server_docroot_entry,
-                                           _("Local path to the video-server document-root. Only files below this directory will be accessible by the video-server. If the server run on a remote host, it should point to a network mounted folder of the server's docroot or be left empty if it is unvailable. It is used for the local video-monitor and file-browsing when opening/adding a video file."));
-
-               t->attach (_show_video_export_info_button, 1, 4, 4, 5);
-               _show_video_export_info_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_export_info_toggled));
-               Gtkmm2ext::UI::instance()->set_tip (_show_video_export_info_button,
-                                           _("<b>When enabled</b> an information window with details is displayed before the video-export dialog."));
-
-               t->attach (_show_video_server_dialog_button, 1, 4, 5, 6);
-               _show_video_server_dialog_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_server_dialog_toggled));
-               Gtkmm2ext::UI::instance()->set_tip (_show_video_server_dialog_button,
-                                           _("<b>When enabled</b> the video server is never launched automatically without confirmation"));
-
-               s.str (std::string ());
-               s << "<b>" << _("Video Monitor") << "</b>";
-               l = manage (new Label (s.str()));
-               l->set_use_markup (true);
-               l->set_alignment (0, 0.5);
-               t->attach (*l, 0, 4, 6, 7, EXPAND | FILL, FILL | EXPAND, 0, 8);
-
-               l = manage (new Label (string_compose (_("Custom Path to Video Monitor (%1) - leave empty for default:"),
+       public:
+               VideoTimelineOptions (RCConfiguration* c)
+                       : _rc_config (c)
+                       , _show_video_export_info_button (_("Show Video Export Info before export"))
+                       , _show_video_server_dialog_button (_("Show Video Server Startup Dialog"))
+                       , _video_advanced_setup_button (_("Advanced Setup (remote video server)"))
+                       , _xjadeo_browse_button (_("Browse..."))
+               {
+                       Table* t = &table;
+                       int n = table.property_n_rows();
+
+                       t->attach (_show_video_export_info_button, 1, 4, n, n + 1);
+                       _show_video_export_info_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_export_info_toggled));
+                       Gtkmm2ext::UI::instance()->set_tip (_show_video_export_info_button,
+                                       _("<b>When enabled</b> an information window with details is displayed before the video-export dialog."));
+                       ++n;
+
+                       t->attach (_show_video_server_dialog_button, 1, 4, n, n + 1);
+                       _show_video_server_dialog_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_server_dialog_toggled));
+                       Gtkmm2ext::UI::instance()->set_tip (_show_video_server_dialog_button,
+                                       _("<b>When enabled</b> the video server is never launched automatically without confirmation"));
+                       ++n;
+
+                       t->attach (_video_advanced_setup_button, 1, 4, n, n + 1, FILL);
+                       _video_advanced_setup_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::video_advanced_setup_toggled));
+                       Gtkmm2ext::UI::instance()->set_tip (_video_advanced_setup_button,
+                                       _("<b>When enabled</b> you can speficify a custom video-server URL and docroot. - Do not enable this option unless you know what you are doing."));
+                       ++n;
+
+                       Label* l = manage (new Label (_("Video Server URL:")));
+                       l->set_alignment (0, 0.5);
+                       t->attach (*l, 1, 2, n, n + 1, FILL);
+                       t->attach (_video_server_url_entry, 2, 4, n, n + 1, FILL);
+                       Gtkmm2ext::UI::instance()->set_tip (_video_server_url_entry,
+                                       _("Base URL of the video-server including http prefix. This is usually 'http://hostname.example.org:1554/' and defaults to 'http://localhost:1554/' when the video-server is running locally"));
+                       ++n;
+
+                       l = manage (new Label (_("Video Folder:")));
+                       l->set_alignment (0, 0.5);
+                       t->attach (*l, 1, 2, n, n + 1, FILL);
+                       t->attach (_video_server_docroot_entry, 2, 4, n, n + 1);
+                       Gtkmm2ext::UI::instance()->set_tip (_video_server_docroot_entry,
+                                       _("Local path to the video-server document-root. Only files below this directory will be accessible by the video-server. If the server run on a remote host, it should point to a network mounted folder of the server's docroot or be left empty if it is unvailable. It is used for the local video-monitor and file-browsing when opening/adding a video file."));
+                       ++n;
+
+                       l = manage (new Label (""));
+                       t->attach (*l, 0, 4, n, n + 1, EXPAND | FILL);
+                       ++n;
+
+                       l = manage (new Label (string_compose ("<b>%1</b>", _("Video Monitor"))));
+                       l->set_use_markup (true);
+                       l->set_alignment (0, 0.5);
+                       t->attach (*l, 0, 4, n, n + 1, EXPAND | FILL);
+                       ++n;
+
+                       l = manage (new Label (string_compose (_("Custom Path to Video Monitor (%1) - leave empty for default:"),
 #ifdef __APPLE__
-                                               "Jadeo.app"
+                                                       "Jadeo.app"
 #elif defined PLATFORM_WINDOWS
-                                               "xjadeo.exe"
+                                                       "xjadeo.exe"
 #else
-                                               "xjadeo"
+                                                       "xjadeo"
 #endif
-                                               )));
-               l->set_alignment (0, 0.5);
-               t->attach (*l, 1, 4, 7, 8, FILL);
-               t->attach (_custom_xjadeo_path, 2, 3, 8, 9);
-               Gtkmm2ext::UI::instance()->set_tip (_custom_xjadeo_path, _("Set a custom path to the Video Monitor Executable, changing this requires a restart."));
-               t->attach (_xjadeo_browse_button, 3, 4, 8, 9, FILL);
+                                                       )));
+                       l->set_alignment (0, 0.5);
+                       t->attach (*l, 1, 4, n, n + 1, FILL);
+                       ++n;
 
-               _video_server_url_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
-               _video_server_url_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
-               _video_server_docroot_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
-               _video_server_docroot_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
-               _custom_xjadeo_path.signal_changed().connect (sigc::mem_fun (*this, &VideoTimelineOptions::custom_xjadeo_path_changed));
-               _xjadeo_browse_button.signal_clicked ().connect (sigc::mem_fun (*this, &VideoTimelineOptions::xjadeo_browse_clicked));
+                       t->attach (_custom_xjadeo_path, 2, 3, n, n + 1, EXPAND|FILL);
+                       Gtkmm2ext::UI::instance()->set_tip (_custom_xjadeo_path, _("Set a custom path to the Video Monitor Executable, changing this requires a restart."));
+                       t->attach (_xjadeo_browse_button, 3, 4, n, n + 1, FILL);
 
-               // xjadeo-path is a UIConfig parameter
-               UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &VideoTimelineOptions::parameter_changed));
+                       _video_server_url_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
+                       _video_server_url_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
+                       _video_server_docroot_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
+                       _video_server_docroot_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
+                       _custom_xjadeo_path.signal_changed().connect (sigc::mem_fun (*this, &VideoTimelineOptions::custom_xjadeo_path_changed));
+                       _xjadeo_browse_button.signal_clicked ().connect (sigc::mem_fun (*this, &VideoTimelineOptions::xjadeo_browse_clicked));
 
-               _box->pack_start (*t,true,true);
-       }
+                       // xjadeo-path is a UIConfig parameter
+                       UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &VideoTimelineOptions::parameter_changed));
+               }
 
-       void server_url_changed ()
-       {
-               _rc_config->set_video_server_url (_video_server_url_entry.get_text());
-       }
+               void server_url_changed ()
+               {
+                       _rc_config->set_video_server_url (_video_server_url_entry.get_text());
+               }
 
-       void server_docroot_changed ()
-       {
-               _rc_config->set_video_server_docroot (_video_server_docroot_entry.get_text());
-       }
+               void server_docroot_changed ()
+               {
+                       _rc_config->set_video_server_docroot (_video_server_docroot_entry.get_text());
+               }
 
-       void show_video_export_info_toggled ()
-       {
-               bool const x = _show_video_export_info_button.get_active ();
-               _rc_config->set_show_video_export_info (x);
-       }
+               void show_video_export_info_toggled ()
+               {
+                       bool const x = _show_video_export_info_button.get_active ();
+                       _rc_config->set_show_video_export_info (x);
+               }
 
-       void show_video_server_dialog_toggled ()
-       {
-               bool const x = _show_video_server_dialog_button.get_active ();
-               _rc_config->set_show_video_server_dialog (x);
-       }
+               void show_video_server_dialog_toggled ()
+               {
+                       bool const x = _show_video_server_dialog_button.get_active ();
+                       _rc_config->set_show_video_server_dialog (x);
+               }
 
-       void video_advanced_setup_toggled ()
-       {
-               bool const x = _video_advanced_setup_button.get_active ();
-               _rc_config->set_video_advanced_setup(x);
-       }
+               void video_advanced_setup_toggled ()
+               {
+                       bool const x = _video_advanced_setup_button.get_active ();
+                       _rc_config->set_video_advanced_setup(x);
+               }
 
-       void custom_xjadeo_path_changed ()
-       {
-               UIConfiguration::instance().set_xjadeo_binary (_custom_xjadeo_path.get_text());
-       }
+               void custom_xjadeo_path_changed ()
+               {
+                       UIConfiguration::instance().set_xjadeo_binary (_custom_xjadeo_path.get_text());
+               }
 
-       void xjadeo_browse_clicked ()
-       {
-               Gtk::FileChooserDialog dialog(_("Set Video Monitor Executable"), Gtk::FILE_CHOOSER_ACTION_OPEN);
-               dialog.set_filename (UIConfiguration::instance().get_xjadeo_binary());
-               dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-               dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
-               if (dialog.run () == Gtk::RESPONSE_OK) {
-                       const std::string& filename = dialog.get_filename();
-                       if (!filename.empty() && (
+               void xjadeo_browse_clicked ()
+               {
+                       Gtk::FileChooserDialog dialog(_("Set Video Monitor Executable"), Gtk::FILE_CHOOSER_ACTION_OPEN);
+                       dialog.set_filename (UIConfiguration::instance().get_xjadeo_binary());
+                       dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+                       dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
+                       if (dialog.run () == Gtk::RESPONSE_OK) {
+                               const std::string& filename = dialog.get_filename();
+                               if (!filename.empty() && (
 #ifdef __APPLE__
-                                       Glib::file_test (filename + "/Contents/MacOS/xjadeo", Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_EXECUTABLE) ||
+                                                       Glib::file_test (filename + "/Contents/MacOS/xjadeo", Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_EXECUTABLE) ||
 #endif
-                                       Glib::file_test (filename, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_EXECUTABLE)
-                                       )) {
-                               UIConfiguration::instance().set_xjadeo_binary (filename);
+                                                       Glib::file_test (filename, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_EXECUTABLE)
+                                                       )) {
+                                       UIConfiguration::instance().set_xjadeo_binary (filename);
+                               }
                        }
                }
-       }
 
-       void parameter_changed (string const & p)
-       {
-               if (p == "video-server-url") {
-                       _video_server_url_entry.set_text (_rc_config->get_video_server_url());
-               } else if (p == "video-server-docroot") {
-                       _video_server_docroot_entry.set_text (_rc_config->get_video_server_docroot());
-               } else if (p == "show-video-export-info") {
-                       bool const x = _rc_config->get_show_video_export_info();
-                       _show_video_export_info_button.set_active (x);
-               } else if (p == "show-video-server-dialog") {
-                       bool const x = _rc_config->get_show_video_server_dialog();
-                       _show_video_server_dialog_button.set_active (x);
-               } else if (p == "video-advanced-setup") {
-                       bool const x = _rc_config->get_video_advanced_setup();
-                       _video_advanced_setup_button.set_active(x);
-                       _video_server_docroot_entry.set_sensitive(x);
-                       _video_server_url_entry.set_sensitive(x);
-               } else if (p == "xjadeo-binary") {
-                       _custom_xjadeo_path.set_text (UIConfiguration::instance().get_xjadeo_binary());
+               void parameter_changed (string const & p)
+               {
+                       if (p == "video-server-url") {
+                               _video_server_url_entry.set_text (_rc_config->get_video_server_url());
+                       } else if (p == "video-server-docroot") {
+                               _video_server_docroot_entry.set_text (_rc_config->get_video_server_docroot());
+                       } else if (p == "show-video-export-info") {
+                               bool const x = _rc_config->get_show_video_export_info();
+                               _show_video_export_info_button.set_active (x);
+                       } else if (p == "show-video-server-dialog") {
+                               bool const x = _rc_config->get_show_video_server_dialog();
+                               _show_video_server_dialog_button.set_active (x);
+                       } else if (p == "video-advanced-setup") {
+                               bool const x = _rc_config->get_video_advanced_setup();
+                               _video_advanced_setup_button.set_active(x);
+                               _video_server_docroot_entry.set_sensitive(x);
+                               _video_server_url_entry.set_sensitive(x);
+                       } else if (p == "xjadeo-binary") {
+                               _custom_xjadeo_path.set_text (UIConfiguration::instance().get_xjadeo_binary());
+                       }
                }
-       }
 
-       void set_state_from_config ()
-       {
-               parameter_changed ("video-server-url");
-               parameter_changed ("video-server-docroot");
-               parameter_changed ("video-monitor-setup-dialog");
-               parameter_changed ("show-video-export-info");
-               parameter_changed ("show-video-server-dialog");
-               parameter_changed ("video-advanced-setup");
-               parameter_changed ("xjadeo-binary");
-       }
+               void set_state_from_config ()
+               {
+                       parameter_changed ("video-server-url");
+                       parameter_changed ("video-server-docroot");
+                       parameter_changed ("video-monitor-setup-dialog");
+                       parameter_changed ("show-video-export-info");
+                       parameter_changed ("show-video-server-dialog");
+                       parameter_changed ("video-advanced-setup");
+                       parameter_changed ("xjadeo-binary");
+               }
 
-private:
-       RCConfiguration* _rc_config;
-       Entry _video_server_url_entry;
-       Entry _video_server_docroot_entry;
-       Entry _custom_xjadeo_path;
-       CheckButton _show_video_export_info_button;
-       CheckButton _show_video_server_dialog_button;
-       CheckButton _video_advanced_setup_button;
-       Button _xjadeo_browse_button;
+       private:
+               RCConfiguration* _rc_config;
+               Entry _video_server_url_entry;
+               Entry _video_server_docroot_entry;
+               Entry _custom_xjadeo_path;
+               CheckButton _show_video_export_info_button;
+               CheckButton _show_video_server_dialog_button;
+               CheckButton _video_advanced_setup_button;
+               Button _xjadeo_browse_button;
 };
 
 class ColumVisibilityOption : public Option
@@ -1836,7 +1791,7 @@ public:
                add_widget_to_page (p, _visibility_group->list_view ());
        }
 
-        Gtk::Widget& tip_widget() { return *_visibility_group->list_view (); }
+       Gtk::Widget& tip_widget() { return *_visibility_group->list_view (); }
 
 private:
        void changed ()
@@ -1855,98 +1810,111 @@ private:
 };
 
 
-class MidiPortOptions : public OptionEditorBox, public sigc::trackable
+class MidiPortOptions : public OptionEditorMiniPage, public sigc::trackable
 {
-  public:
-       MidiPortOptions() {
+       public:
+               MidiPortOptions() {
 
-               setup_midi_port_view (midi_output_view, false);
-               setup_midi_port_view (midi_input_view, true);
+                       setup_midi_port_view (midi_output_view, false);
+                       setup_midi_port_view (midi_input_view, true);
 
+                       OptionEditorHeading* h = new OptionEditorHeading (_("MIDI Inputs"));
+                       h->add_to_page (this);
 
-               input_label.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Inputs")));
-               _box->pack_start (input_label, false, false);
-               _box->pack_start (midi_input_view);
+                       Gtk::ScrolledWindow* scroller = manage (new Gtk::ScrolledWindow);
+                       scroller->add (midi_input_view);
+                       scroller->set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
+                       scroller->set_size_request (-1, 180);
 
-               output_label.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Outputs")));
-               _box->pack_start (output_label, false, false);
-               _box->pack_start (midi_output_view);
+                       int n = table.property_n_rows();
+                       table.attach (*scroller, 0, 3, n, n + 1, FILL | EXPAND);
 
-               midi_output_view.show ();
-               midi_input_view.show ();
+                       h = new OptionEditorHeading (_("MIDI Outputs"));
+                       h->add_to_page (this);
 
-               _box->signal_show().connect (sigc::mem_fun (*this, &MidiPortOptions::on_show));
-       }
+                       scroller = manage (new Gtk::ScrolledWindow);
+                       scroller->add (midi_output_view);
+                       scroller->set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
+                       scroller->set_size_request (-1, 180);
 
-       void parameter_changed (string const&) {}
-       void set_state_from_config() {}
+                       n = table.property_n_rows();
+                       table.attach (*scroller, 0, 3, n, n + 1, FILL | EXPAND);
 
-       void on_show () {
-               refill ();
+                       midi_output_view.show ();
+                       midi_input_view.show ();
 
-               AudioEngine::instance()->PortRegisteredOrUnregistered.connect (connections,
-                                                                              invalidator (*this),
-                                                                              boost::bind (&MidiPortOptions::refill, this),
-                                                                              gui_context());
-               AudioEngine::instance()->MidiPortInfoChanged.connect (connections,
-                                                                     invalidator (*this),
-                                                                     boost::bind (&MidiPortOptions::refill, this),
-                                                                     gui_context());
-               AudioEngine::instance()->MidiSelectionPortsChanged.connect (connections,
-                                                                           invalidator (*this),
-                                                                           boost::bind (&MidiPortOptions::refill, this),
-                                                                           gui_context());
-       }
+                       table.signal_show().connect (sigc::mem_fun (*this, &MidiPortOptions::on_show));
+               }
 
-       void refill () {
+               void parameter_changed (string const&) {}
+               void set_state_from_config() {}
 
-               if (refill_midi_ports (true, midi_input_view)) {
-                       input_label.show ();
-               } else {
-                      input_label.hide ();
-               }
-               if (refill_midi_ports (false, midi_output_view)) {
-                       output_label.show ();
-               } else {
-                       output_label.hide ();
-               }
-       }
+               void on_show () {
+                       refill ();
 
-  private:
-       PBD::ScopedConnectionList connections;
+                       AudioEngine::instance()->PortRegisteredOrUnregistered.connect (connections,
+                                       invalidator (*this),
+                                       boost::bind (&MidiPortOptions::refill, this),
+                                       gui_context());
+                       AudioEngine::instance()->MidiPortInfoChanged.connect (connections,
+                                       invalidator (*this),
+                                       boost::bind (&MidiPortOptions::refill, this),
+                                       gui_context());
+                       AudioEngine::instance()->MidiSelectionPortsChanged.connect (connections,
+                                       invalidator (*this),
+                                       boost::bind (&MidiPortOptions::refill, this),
+                                       gui_context());
+               }
 
-       /* MIDI port management */
-       struct MidiPortColumns : public Gtk::TreeModel::ColumnRecord {
+               void refill () {
 
-               MidiPortColumns () {
-                       add (pretty_name);
-                       add (music_data);
-                       add (control_data);
-                       add (selection);
-                       add (name);
-                       add (filler);
+                       if (refill_midi_ports (true, midi_input_view)) {
+                               input_label.show ();
+                       } else {
+                               input_label.hide ();
+                       }
+                       if (refill_midi_ports (false, midi_output_view)) {
+                               output_label.show ();
+                       } else {
+                               output_label.hide ();
+                       }
                }
 
-               Gtk::TreeModelColumn<std::string> pretty_name;
-               Gtk::TreeModelColumn<bool> music_data;
-               Gtk::TreeModelColumn<bool> control_data;
-               Gtk::TreeModelColumn<bool> selection;
-               Gtk::TreeModelColumn<std::string> name;
-               Gtk::TreeModelColumn<std::string> filler;
-       };
+       private:
+               PBD::ScopedConnectionList connections;
+
+               /* MIDI port management */
+               struct MidiPortColumns : public Gtk::TreeModel::ColumnRecord {
+
+                       MidiPortColumns () {
+                               add (pretty_name);
+                               add (music_data);
+                               add (control_data);
+                               add (selection);
+                               add (name);
+                               add (filler);
+                       }
 
-       MidiPortColumns midi_port_columns;
-       Gtk::TreeView midi_input_view;
-       Gtk::TreeView midi_output_view;
-       Gtk::Label input_label;
-       Gtk::Label output_label;
-
-       void setup_midi_port_view (Gtk::TreeView&, bool with_selection);
-       bool refill_midi_ports (bool for_input, Gtk::TreeView&);
-       void pretty_name_edit (std::string const & path, std::string const & new_text, Gtk::TreeView*);
-       void midi_music_column_toggled (std::string const & path, Gtk::TreeView*);
-       void midi_control_column_toggled (std::string const & path, Gtk::TreeView*);
-       void midi_selection_column_toggled (std::string const & path, Gtk::TreeView*);
+                       Gtk::TreeModelColumn<std::string> pretty_name;
+                       Gtk::TreeModelColumn<bool> music_data;
+                       Gtk::TreeModelColumn<bool> control_data;
+                       Gtk::TreeModelColumn<bool> selection;
+                       Gtk::TreeModelColumn<std::string> name;
+                       Gtk::TreeModelColumn<std::string> filler;
+               };
+
+               MidiPortColumns midi_port_columns;
+               Gtk::TreeView midi_input_view;
+               Gtk::TreeView midi_output_view;
+               Gtk::Label input_label;
+               Gtk::Label output_label;
+
+               void setup_midi_port_view (Gtk::TreeView&, bool with_selection);
+               bool refill_midi_ports (bool for_input, Gtk::TreeView&);
+               void pretty_name_edit (std::string const & path, std::string const & new_text, Gtk::TreeView*);
+               void midi_music_column_toggled (std::string const & path, Gtk::TreeView*);
+               void midi_control_column_toggled (std::string const & path, Gtk::TreeView*);
+               void midi_selection_column_toggled (std::string const & path, Gtk::TreeView*);
 };
 
 void
@@ -2011,6 +1979,8 @@ MidiPortOptions::setup_midi_port_view (Gtk::TreeView& view, bool with_selection)
 
        view.get_selection()->set_mode (SELECTION_NONE);
        view.set_tooltip_column (4); /* port "real" name */
+       view.get_column(0)->set_resizable (true);
+       view.get_column(0)->set_expand (true);
 }
 
 bool
@@ -2144,45 +2114,125 @@ MidiPortOptions::pretty_name_edit (std::string const & path, string const & new_
 
 RCOptionEditor::RCOptionEditor ()
        : OptionEditorContainer (Config, string_compose (_("%1 Preferences"), PROGRAM_NAME))
-       , Tabbable (*this, _("Preferences")) /* pack self-as-vbox into tabbable */
-        , _rc_config (Config)
+       , Tabbable (*this, _("Preferences")
+#ifdef MIXBUS
+                       , false // detached by default (first start, no instant.xml)
+#endif
+                       ) /* pack self-as-vbox into tabbable */
+       , _rc_config (Config)
        , _mixer_strip_visibility ("mixer-element-visibility")
 {
        UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &RCOptionEditor::parameter_changed));
 
        /* MISC */
 
-        uint32_t hwcpus = hardware_concurrency ();
+       uint32_t hwcpus = hardware_concurrency ();
        BoolOption* bo;
        BoolComboOption* bco;
 
-        if (hwcpus > 1) {
-                add_option (_("Misc"), new OptionEditorHeading (_("DSP CPU Utilization")));
+       if (hwcpus > 1) {
+               add_option (_("General"), new OptionEditorHeading (_("DSP CPU Utilization")));
 
-                ComboOption<int32_t>* procs = new ComboOption<int32_t> (
-                        "processor-usage",
-                        _("Signal processing uses"),
-                        sigc::mem_fun (*_rc_config, &RCConfiguration::get_processor_usage),
-                        sigc::mem_fun (*_rc_config, &RCConfiguration::set_processor_usage)
-                        );
+               ComboOption<int32_t>* procs = new ComboOption<int32_t> (
+                               "processor-usage",
+                               _("Signal processing uses"),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::get_processor_usage),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::set_processor_usage)
+                               );
 
-                procs->add (-1, _("all but one processor"));
-                procs->add (0, _("all available processors"));
+               procs->add (-1, _("all but one processor"));
+               procs->add (0, _("all available processors"));
 
-                for (uint32_t i = 1; i <= hwcpus; ++i) {
-                       procs->add (i, string_compose (P_("%1 processor", "%1 processors", i), i));
-                }
+               for (uint32_t i = 1; i <= hwcpus; ++i) {
+                       procs->add (i, string_compose (P_("%1 processor", "%1 processors", i), i));
+               }
 
                procs->set_note (string_compose (_("This setting will only take effect when %1 is restarted."), PROGRAM_NAME));
 
-                add_option (_("Misc"), procs);
-        }
+               add_option (_("General"), procs);
+       }
+
+       /* Image cache size */
+       add_option (_("General"), new OptionEditorHeading (_("Memory Usage")));
+
+       HSliderOption *sics = new HSliderOption ("waveform-cache-size",
+                       _("Waveform image cache size (megabytes)"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_cache_size),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_cache_size),
+                       1, 1024, 10 /* 1 MB to 1GB in steps of 10MB */
+                       );
+       sics->scale().set_digits (0);
+       Gtkmm2ext::UI::instance()->set_tip (
+                       sics->tip_widget(),
+                _("Increasing the cache size uses more memory to store waveform images, which can improve graphical performance."));
+       add_option (_("General"), sics);
+
+       add_option (_("General"), new OptionEditorHeading (_("Engine")));
+
+       add_option (_("General"),
+            new BoolOption (
+                    "try-autostart-engine",
+                    _("Try to auto-launch audio/midi engine"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_try_autostart_engine),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_try_autostart_engine)
+                    ));
+
+       add_option (_("General"), new OptionEditorHeading (_("Automation")));
+
+       add_option (_("General"),
+            new SpinOption<double> (
+                    "automation-thinning-factor",
+                    _("Thinning factor (larger value => less data)"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_thinning_factor),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_thinning_factor),
+                    0, 1000, 1, 20
+                    ));
 
-       add_option (_("Misc"), new OptionEditorHeading (S_("Options|Undo")));
+       add_option (_("General"),
+            new SpinOption<double> (
+                    "automation-interval-msecs",
+                    _("Automation sampling interval (milliseconds)"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_interval_msecs),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_interval_msecs),
+                    1, 1000, 1, 20
+                    ));
 
-       add_option (_("Misc"), new UndoOptions (_rc_config));
+       add_option (_("General"), new OptionEditorHeading (_("Tempo")));
 
-       add_option (_("Misc"),
+       bo = new BoolOption (
+               "allow-non-quarter-pulse",
+               _("Allow non quarter-note pulse"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_allow_non_quarter_pulse),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_allow_non_quarter_pulse)
+               );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                                           string_compose (_("<b>When enabled</b> %1 will allow tempo to be expressed in divisions per minute\n"
+                                                             "<b>When disabled</b> %1 will only allow tempo to be expressed in quarter notes per minute"),
+                                                           PROGRAM_NAME));
+       add_option (_("General"), bo);
+
+       if (!ARDOUR::Profile->get_mixbus()) {
+               add_option (_("General"), new OptionEditorHeading (_("GUI Lock")));
+               /* Lock GUI timeout */
+
+               HSliderOption *slts = new HSliderOption("lock-gui-after-seconds",
+                               _("Lock timeout (seconds)"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_lock_gui_after_seconds),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_lock_gui_after_seconds),
+                               0, 1000, 1, 10
+                               );
+               slts->scale().set_digits (0);
+               Gtkmm2ext::UI::instance()->set_tip (
+                               slts->tip_widget(),
+                               _("Lock GUI after this many idle seconds (zero to never lock)"));
+               add_option (_("General"), slts);
+       } // !mixbus
+
+       add_option (_("General/Session"), new OptionEditorHeading (S_("Options|Undo")));
+
+       add_option (_("General/Session"), new UndoOptions (_rc_config));
+
+       add_option (_("General/Session"),
             new BoolOption (
                     "verify-remove-last-capture",
                     _("Verify removal of last capture"),
@@ -2190,9 +2240,9 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_verify_remove_last_capture)
                     ));
 
-       add_option (_("Misc"), new OptionEditorHeading (_("Session Management")));
+       add_option (_("General/Session"), new OptionEditorHeading (_("Session Management")));
 
-       add_option (_("Misc"),
+       add_option (_("General/Session"),
             new BoolOption (
                     "periodic-safety-backups",
                     _("Make periodic backups of the session file"),
@@ -2200,7 +2250,7 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_periodic_safety_backups)
                     ));
 
-       add_option (_("Misc"),
+       add_option (_("General/Session"),
             new BoolOption (
                     "only-copy-imported-files",
                     _("Always copy imported files"),
@@ -2208,14 +2258,14 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_only_copy_imported_files)
                     ));
 
-       add_option (_("Misc"), new DirectoryOption (
+       add_option (_("General/Session"), new DirectoryOption (
                            X_("default-session-parent-dir"),
                            _("Default folder for new sessions:"),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::get_default_session_parent_dir),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_default_session_parent_dir)
                            ));
 
-       add_option (_("Misc"),
+       add_option (_("General/Session"),
             new SpinOption<uint32_t> (
                     "max-recent-sessions",
                     _("Maximum number of recent sessions"),
@@ -2224,277 +2274,54 @@ RCOptionEditor::RCOptionEditor ()
                     0, 1000, 1, 20
                     ));
 
-       add_option (_("Misc/Click"), new OptionEditorHeading (_("Click")));
-
-       add_option (_("Misc/Click"), new ClickOptions (_rc_config));
 
-       add_option (_("Misc/Click"),
-            new FaderOption (
-                    "click-gain",
-                    _("Click gain level"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_click_gain),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_click_gain)
-                    ));
+#ifdef ENABLE_NLS
 
-       add_option (_("Misc"), new OptionEditorHeading (_("Automation")));
+       add_option (_("General/Translation"), new OptionEditorHeading (_("Internationalization")));
 
-       add_option (_("Misc"),
-            new SpinOption<double> (
-                    "automation-thinning-factor",
-                    _("Thinning factor (larger value => less data)"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_thinning_factor),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_thinning_factor),
-                    0, 1000, 1, 20
-                    ));
+       bo = new BoolOption (
+                       "enable-translation",
+                       _("Use translations"),
+                       sigc::ptr_fun (ARDOUR::translations_are_enabled),
+                       sigc::ptr_fun (ARDOUR::set_translations_enabled)
+                       );
 
-       add_option (_("Misc"),
-            new SpinOption<double> (
-                    "automation-interval-msecs",
-                    _("Automation sampling interval (milliseconds)"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_interval_msecs),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_interval_msecs),
-                    1, 1000, 1, 20
-                    ));
+       bo->set_note (string_compose (_("These settings will only take effect after %1 is restarted (if available for your language preferences)."), PROGRAM_NAME));
 
-       /* TRANSPORT */
+       add_option (_("General/Translation"), bo);
 
-       add_option (_("Transport"), new OptionEditorHeading (S_("Transport Options")));
+       _l10n = new ComboOption<ARDOUR::LocaleMode> (
+               "locale-mode",
+               _("Localization"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_locale_mode),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_locale_mode)
+               );
 
-       BoolOption* tsf;
+       _l10n->add (ARDOUR::SET_LC_ALL, _("Set complete locale"));
+       _l10n->add (ARDOUR::SET_LC_MESSAGES, _("Enable only message translation"));
+       _l10n->add (ARDOUR::SET_LC_MESSAGES_AND_LC_NUMERIC, _("Translate messages and format numeric format"));
+       _l10n->set_note (_("This setting is provided for plugin compatibility. e.g. some plugins on some systems expect the decimal point to be a dot."));
 
-       tsf = new BoolOption (
-                    "latched-record-enable",
-                    _("Keep record-enable engaged on stop"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_latched_record_enable),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_latched_record_enable)
-                    );
-       // Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _(""));
-       add_option (_("Transport"), tsf);
+       add_option (_("General/Translation"), _l10n);
+       parameter_changed ("enable-translation");
+#endif // ENABLE_NLS
 
-       tsf = new BoolOption (
-                    "loop-is-mode",
-                    _("Play loop is a transport mode"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_loop_is_mode),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_loop_is_mode)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
-                                           (_("<b>When enabled</b> the loop button does not start playback but forces playback to always play the loop\n\n"
-                                              "<b>When disabled</b> the loop button starts playing the loop, but stop then cancels loop playback")));
-       add_option (_("Transport"), tsf);
 
-       tsf = new BoolOption (
-                    "stop-recording-on-xrun",
-                    _("Stop recording when an xrun occurs"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_recording_on_xrun),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_recording_on_xrun)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
-                                           string_compose (_("<b>When enabled</b> %1 will stop recording if an over- or underrun is detected by the audio engine"),
-                                                           PROGRAM_NAME));
-       add_option (_("Transport"), tsf);
+       /* EDITOR */
 
-       tsf = new BoolOption (
-                    "create-xrun-marker",
-                    _("Create markers where xruns occur"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_create_xrun_marker),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_create_xrun_marker)
-                    );
-       // Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _(""));
-       add_option (_("Transport"), tsf);
-
-       tsf = new BoolOption (
-                    "stop-at-session-end",
-                    _("Stop at the end of the session"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_at_session_end),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_at_session_end)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
-                                           string_compose (_("<b>When enabled</b> if %1 is <b>not recording</b>, it will stop the transport "
-                                                             "when it reaches the current session end marker\n\n"
-                                                             "<b>When disabled</b> %1 will continue to roll past the session end marker at all times"),
-                                                           PROGRAM_NAME));
-       add_option (_("Transport"), tsf);
-
-       tsf = new BoolOption (
-                    "seamless-loop",
-                    _("Do seamless looping (not possible when slaved to MTC, LTC etc)"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_seamless_loop),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_seamless_loop)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
-                                           string_compose (_("<b>When enabled</b> this will loop by reading ahead and wrapping around at the loop point, "
-                                                             "preventing any need to do a transport locate at the end of the loop\n\n"
-                                                             "<b>When disabled</b> looping is done by locating back to the start of the loop when %1 reaches the end "
-                                                             "which will often cause a small click or delay"), PROGRAM_NAME));
-       add_option (_("Transport"), tsf);
-
-       tsf = new BoolOption (
-                    "disable-disarm-during-roll",
-                    _("Disable per-track record disarm while rolling"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_disable_disarm_during_roll),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_disable_disarm_during_roll)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("<b>When enabled</b> this will prevent you from accidentally stopping specific tracks recording during a take"));
-       add_option (_("Transport"), tsf);
-
-       tsf = new BoolOption (
-                    "quieten_at_speed",
-                    _("12dB gain reduction during fast-forward and fast-rewind"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_quieten_at_speed),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_quieten_at_speed)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("This will reduce the unpleasant increase in perceived volume "
-                                                  "that occurs when fast-forwarding or rewinding through some kinds of audio"));
-       add_option (_("Transport"), tsf);
-
-       ComboOption<float>* psc = new ComboOption<float> (
-                    "preroll-seconds",
-                    _("Preroll"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_preroll_seconds),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_preroll_seconds)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip (psc->tip_widget(),
-                                           (_("The amount of preroll (in seconds) to apply when <b>Play with Preroll</b> is initiated.\n\n"
-                                              "If <b>Follow Edits</b> is enabled, the preroll is applied to the playhead position when a region is selected or trimmed.")));
-       psc->add (0.0, _("0 (no pre-roll)"));
-       psc->add (0.1, _("0.1 second"));
-       psc->add (0.25, _("0.25 second"));
-       psc->add (0.5, _("0.5 second"));
-       psc->add (1.0, _("1.0 second"));
-       psc->add (2.0, _("2.0 seconds"));
-       add_option (_("Transport"), psc);
-
-       add_option (_("Transport/Sync"), new OptionEditorHeading (S_("Synchronization and Slave Options")));
-
-       _sync_source = new ComboOption<SyncSource> (
-               "sync-source",
-               _("External timecode source"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_sync_source),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_sync_source)
-               );
-
-       add_option (_("Transport/Sync"), _sync_source);
-
-       _sync_framerate = new BoolOption (
-                    "timecode-sync-frame-rate",
-                    _("Match session video frame rate to external timecode"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_sync_frame_rate),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_sync_frame_rate)
-                    );
-       Gtkmm2ext::UI::instance()->set_tip
-               (_sync_framerate->tip_widget(),
-                string_compose (_("This option controls the value of the video frame rate <i>while chasing</i> an external timecode source.\n\n"
-                                  "<b>When enabled</b> the session video frame rate will be changed to match that of the selected external timecode source.\n\n"
-                                  "<b>When disabled</b> the session video frame rate will not be changed to match that of the selected external timecode source."
-                                  "Instead the frame rate indication in the main clock will flash red and %1 will convert between the external "
-                                  "timecode standard and the session standard."), PROGRAM_NAME));
-
-       add_option (_("Transport/Sync"), _sync_framerate);
-
-       _sync_genlock = new BoolOption (
-               "timecode-source-is-synced",
-               _("Sync-lock timecode to clock (disable drift compensation)"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_is_synced),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_is_synced)
-               );
-       Gtkmm2ext::UI::instance()->set_tip
-               (_sync_genlock->tip_widget(),
-                string_compose (_("<b>When enabled</b> %1 will never varispeed when slaved to external timecode. "
-                                  "Sync Lock indicates that the selected external timecode source shares clock-sync "
-                                  "(Black &amp; Burst, Wordclock, etc) with the audio interface. "
-                                  "This option disables drift compensation. The transport speed is fixed at 1.0. "
-                                  "Vari-speed LTC will be ignored and cause drift."
-                                  "\n\n"
-                                  "<b>When disabled</b> %1 will compensate for potential drift, regardless if the "
-                                  "timecode sources shares clock sync."
-                                 ), PROGRAM_NAME));
-
-
-       add_option (_("Transport/Sync"), _sync_genlock);
-
-       _sync_source_2997 = new BoolOption (
-               "timecode-source-2997",
-               _("Lock to 29.9700 fps instead of 30000/1001"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_2997),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_2997)
-               );
-       Gtkmm2ext::UI::instance()->set_tip
-               (_sync_source_2997->tip_widget(),
-                _("<b>When enabled</b> the external timecode source is assumed to use 29.97 fps instead of 30000/1001.\n"
-                        "SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec further mentions that "
-                        "drop-frame timecode has an accumulated error of -86ms over a 24-hour period.\n"
-                        "Drop-frame timecode would compensate exactly for a NTSC color frame rate of 30 * 0.9990 (ie 29.970000). "
-                        "That is not the actual rate. However, some vendors use that rate - despite it being against the specs - "
-                        "because the variant of using exactly 29.97 fps has zero timecode drift.\n"
-                        ));
-
-       add_option (_("Transport/Sync"), _sync_source_2997);
-
-       add_option (_("Transport/Sync"), new OptionEditorHeading (S_("LTC Reader")));
-
-       _ltc_port = new ComboStringOption (
-               "ltc-source-port",
-               _("LTC incoming port"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_source_port),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_source_port)
-               );
-
-       vector<string> physical_inputs;
-       physical_inputs.push_back (_("None"));
-       AudioEngine::instance()->get_physical_inputs (DataType::AUDIO, physical_inputs);
-       _ltc_port->set_popdown_strings (physical_inputs);
-
-       populate_sync_options ();
-       AudioEngine::instance()->Running.connect (engine_started_connection, MISSING_INVALIDATOR, boost::bind (&RCOptionEditor::populate_sync_options, this), gui_context());
-
-       add_option (_("Transport/Sync"), _ltc_port);
-
-       // TODO; rather disable this button than not compile it..
-       add_option (_("Transport/Sync"), new OptionEditorHeading (S_("LTC Generator")));
-
-       add_option (_("Transport/Sync"),
-                   new BoolOption (
-                           "send-ltc",
-                           _("Enable LTC generator"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_ltc),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_ltc)
-                           ));
-
-       _ltc_send_continuously = new BoolOption (
-                           "ltc-send-continuously",
-                           _("Send LTC while stopped"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_send_continuously),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_send_continuously)
-                           );
-       Gtkmm2ext::UI::instance()->set_tip
-               (_ltc_send_continuously->tip_widget(),
-                string_compose (_("<b>When enabled</b> %1 will continue to send LTC information even when the transport (playhead) is not moving"), PROGRAM_NAME));
-       add_option (_("Transport"), _ltc_send_continuously);
-
-       _ltc_volume_adjustment = new Gtk::Adjustment(-18, -50, 0, .5, 5);
-       _ltc_volume_adjustment->set_value (20 * log10(_rc_config->get_ltc_output_volume()));
-       _ltc_volume_adjustment->signal_value_changed().connect (sigc::mem_fun (*this, &RCOptionEditor::ltc_generator_volume_changed));
-       _ltc_volume_slider = new HSliderOption("ltcvol", _("LTC generator level"), *_ltc_volume_adjustment);
-
-       Gtkmm2ext::UI::instance()->set_tip
-               (_ltc_volume_slider->tip_widget(),
-                _("Specify the Peak Volume of the generated LTC signal in dBFS. A good value is  0dBu ^= -18dBFS in an EBU calibrated system"));
-
-       add_option (_("Transport/Sync"), _ltc_volume_slider);
-
-       /* EDITOR */
+       add_option (_("Editor"), new OptionEditorHeading (_("General")));
 
        add_option (_("Editor"),
             new BoolOption (
                     "rubberbanding-snaps-to-grid",
-                    _("Make rubberband selection rectangle snap to the grid"),
+                    _("Snap rubberband to grid"),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_rubberbanding_snaps_to_grid),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_rubberbanding_snaps_to_grid)
                     ));
 
        bo = new BoolOption (
                     "name-new-markers",
-                    _("Name new markers"),
+                    _("Prompt for new marker names"),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_name_new_markers),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_name_new_markers)
                );
@@ -2502,7 +2329,7 @@ RCOptionEditor::RCOptionEditor ()
        Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(), _("If enabled, popup a dialog when a new marker is created to allow its name to be set as it is created."
                                                                "\n\nYou can always rename markers by right-clicking on them"));
 
-       add_option (S_("Editor"),
+       add_option (_("Editor"),
             new BoolOption (
                     "draggable-playhead",
                     _("Allow dragging of playhead"),
@@ -2510,36 +2337,21 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_draggable_playhead)
                     ));
 
-       add_option (_("Editor"),
-            new BoolOption (
-                    "show-editor-meter",
-                    _("Display master-meter in the toolbar"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_editor_meter),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_editor_meter)
-                    ));
-
-if (!Profile->get_mixbus()) {
-       add_option (_("Editor"),
-                   new BoolOption (
-                           "show-zoom-tools",
-                           _("Show zoom toolbar (if torn off)"),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_zoom_tools),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_zoom_tools)
-                           ));
+       if (!Profile->get_mixbus()) {
 
-       add_option (_("Editor"),
-                   new BoolOption (
-                           "use-mouse-position-as-zoom-focus-on-scroll",
-                           _("Always use mouse cursor position as zoom focus when zooming using mouse scroll wheel"),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_mouse_position_as_zoom_focus_on_scroll),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_mouse_position_as_zoom_focus_on_scroll)
-                           ));
-}  // !mixbus
+               add_option (_("Editor"),
+                               new BoolOption (
+                                       "use-mouse-position-as-zoom-focus-on-scroll",
+                                       _("Zoom to mouse position when zooming with scroll wheel"),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_mouse_position_as_zoom_focus_on_scroll),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_mouse_position_as_zoom_focus_on_scroll)
+                                       ));
+       }  // !mixbus
 
        add_option (_("Editor"),
                    new BoolOption (
                            "use-time-rulers-to-zoom-with-vertical-drag",
-                           _("Use time rulers area to zoom when clicking and dragging vertically"),
+                           _("Zoom with vertical drag in rulers"),
                            sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_time_rulers_to_zoom_with_vertical_drag),
                            sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_time_rulers_to_zoom_with_vertical_drag)
                            ));
@@ -2547,7 +2359,7 @@ if (!Profile->get_mixbus()) {
        add_option (_("Editor"),
                    new BoolOption (
                            "use-double-click-to-zoom-to-selection",
-                           _("Use double mouse click to zoom to selection"),
+                           _("Double click zooms to selection"),
                            sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_double_click_to_zoom_to_selection),
                            sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_double_click_to_zoom_to_selection)
                            ));
@@ -2606,12 +2418,11 @@ if (!Profile->get_mixbus()) {
 
        add_option (_("Editor"), fadeshape);
 
-
        bco = new BoolComboOption (
                     "use-overlap-equivalency",
-                    _("Regions in active edit groups are edited together"),
+                    _("Regions in edit groups are edited together"),
                     _("whenever they overlap in time"),
-                    _("only if they have identical length, position and origin"),
+                    _("only if they have identical length and position"),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_use_overlap_equivalency),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_use_overlap_equivalency)
                     );
@@ -2647,135 +2458,226 @@ if (!Profile->get_mixbus()) {
 
        add_option (_("Editor"), rsas);
 
-       add_option (_("Editor/Waveforms"), new OptionEditorHeading (_("Waveforms")));
+       add_option (_("Editor/Modifiers"), new OptionEditorHeading (_("Keyboard Modifiers")));
+       add_option (_("Editor/Modifiers"), new KeyboardOptions);
+       add_option (_("Editor/Modifiers"), new OptionEditorBlank ());
 
-if (!Profile->get_mixbus()) {
-       add_option (_("Editor/Waveforms"),
-            new BoolOption (
-                    "show-waveforms",
-                    _("Show waveforms in regions"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms)
-                    ));
-}  // !mixbus
+       /* MIXER -- SOLO AND MUTE */
 
-       add_option (_("Editor/Waveforms"),
-            new BoolOption (
-                    "show-waveforms-while-recording",
-                    _("Show waveforms for audio while it is being recorded"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms_while_recording),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms_while_recording)
-                    ));
+       add_option (_("Mixer"), new OptionEditorHeading (_("Solo")));
 
-       ComboOption<WaveformScale>* wfs = new ComboOption<WaveformScale> (
-               "waveform-scale",
-               _("Waveform scale"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_scale),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_scale)
+       _solo_control_is_listen_control = new BoolOption (
+               "solo-control-is-listen-control",
+               _("Solo controls are Listen controls"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_control_is_listen_control),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_control_is_listen_control)
                );
 
-       wfs->add (Linear, _("linear"));
-       wfs->add (Logarithmic, _("logarithmic"));
+       add_option (_("Mixer"), _solo_control_is_listen_control);
 
-       add_option (_("Editor/Waveforms"), wfs);
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "exclusive-solo",
+                    _("Exclusive solo"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_exclusive_solo),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_exclusive_solo)
+                    ));
 
-       ComboOption<WaveformShape>* wfsh = new ComboOption<WaveformShape> (
-               "waveform-shape",
-               _("Waveform shape"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_shape),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_shape)
-               );
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "show-solo-mutes",
+                    _("Show solo muting"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_show_solo_mutes),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_show_solo_mutes)
+                    ));
 
-       wfsh->add (Traditional, _("traditional"));
-       wfsh->add (Rectified, _("rectified"));
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "solo-mute-override",
+                    _("Soloing overrides muting"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_override),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_override)
+                    ));
 
-       add_option (_("Editor/Waveforms"), wfsh);
+       add_option (_("Mixer"),
+            new FaderOption (
+                    "solo-mute-gain",
+                    _("Solo-in-place mute cut (dB)"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_gain),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_gain)
+                    ));
 
-       add_option (_("Editor/Waveforms"), new ClipLevelOptions ());
+       _listen_position = new ComboOption<ListenPosition> (
+               "listen-position",
+               _("Listen Position"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_listen_position),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_listen_position)
+               );
 
+       _listen_position->add (AfterFaderListen, _("after-fader (AFL)"));
+       _listen_position->add (PreFaderListen, _("pre-fader (PFL)"));
 
-       /* AUDIO */
+       add_option (_("Mixer"), _listen_position);
 
-       add_option (_("Audio"), new OptionEditorHeading (_("Buffering")));
+       ComboOption<PFLPosition>* pp = new ComboOption<PFLPosition> (
+               "pfl-position",
+               _("PFL signals come from"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_pfl_position),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_pfl_position)
+               );
 
-       add_option (_("Audio"), new BufferingOptions (_rc_config));
+       pp->add (PFLFromBeforeProcessors, _("before pre-fader processors"));
+       pp->add (PFLFromAfterProcessors, _("pre-fader but after pre-fader processors"));
 
-       add_option (_("Audio"), new OptionEditorHeading (_("Monitoring")));
+       add_option (_("Mixer"), pp);
 
-       ComboOption<MonitorModel>* mm = new ComboOption<MonitorModel> (
-               "monitoring-model",
-               _("Record monitoring handled by"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_monitoring_model),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_monitoring_model)
+       ComboOption<AFLPosition>* pa = new ComboOption<AFLPosition> (
+               "afl-position",
+               _("AFL signals come from"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_afl_position),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_afl_position)
                );
 
-        if (AudioEngine::instance()->port_engine().can_monitor_input()) {
-                mm->add (HardwareMonitoring, _("via Audio Driver"));
-        }
+       pa->add (AFLFromBeforeProcessors, _("immediately post-fader"));
+       pa->add (AFLFromAfterProcessors, _("after post-fader processors (before pan)"));
 
-       string prog (PROGRAM_NAME);
-       boost::algorithm::to_lower (prog);
-       mm->add (SoftwareMonitoring, string_compose (_("%1"), prog));
-       mm->add (ExternalMonitoring, _("audio hardware"));
+       add_option (_("Mixer"), pa);
 
-       add_option (_("Audio"), mm);
+       add_option (_("Mixer"), new OptionEditorHeading (_("Default Track / Bus Muting Options")));
 
-       add_option (_("Audio"),
+       add_option (_("Mixer"),
             new BoolOption (
-                    "tape-machine-mode",
-                    _("Tape machine mode"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_tape_machine_mode),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_tape_machine_mode)
-                    ));
-
-       add_option (_("Audio"), new OptionEditorHeading (_("Connection of tracks and busses")));
-if (!Profile->get_mixbus()) {
+                    "mute-affects-pre-fader",
+                    _("Mute affects pre-fader sends"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_pre_fader),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_pre_fader)
+                    ));
 
-       add_option (_("Audio"),
-                   new BoolOption (
-                           "auto-connect-standard-busses",
-                           _("Auto-connect master/monitor busses"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_auto_connect_standard_busses),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_auto_connect_standard_busses)
-                           ));
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "mute-affects-post-fader",
+                    _("Mute affects post-fader sends"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_post_fader),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_post_fader)
+                    ));
 
-       ComboOption<AutoConnectOption>* iac = new ComboOption<AutoConnectOption> (
-               "input-auto-connect",
-               _("Connect track inputs"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_input_auto_connect),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_input_auto_connect)
-               );
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "mute-affects-control-outs",
+                    _("Mute affects control outputs"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_control_outs),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_control_outs)
+                    ));
+
+       add_option (_("Mixer"),
+            new BoolOption (
+                    "mute-affects-main-outs",
+                    _("Mute affects main outputs"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_main_outs),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_main_outs)
+                    ));
 
-       iac->add (AutoConnectPhysical, _("automatically to physical inputs"));
-       iac->add (ManualConnect, _("manually"));
 
-       add_option (_("Audio"), iac);
+       if (!ARDOUR::Profile->get_mixbus()) {
+               add_option (_("Mixer"), new OptionEditorHeading (_("Send Routing")));
+               add_option (_("Mixer"),
+                               new BoolOption (
+                                       "link-send-and-route-panner",
+                                       _("Link panners of Aux and External Sends with main panner by default"),
+                                       sigc::mem_fun (*_rc_config, &RCConfiguration::get_link_send_and_route_panner),
+                                       sigc::mem_fun (*_rc_config, &RCConfiguration::set_link_send_and_route_panner)
+                                       ));
+       }
 
-       ComboOption<AutoConnectOption>* oac = new ComboOption<AutoConnectOption> (
-               "output-auto-connect",
-               _("Connect track and bus outputs"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_output_auto_connect),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_output_auto_connect)
+       /* Signal Flow */
+
+       add_option (_("Signal Flow"), new OptionEditorHeading (_("Monitoring")));
+
+       ComboOption<MonitorModel>* mm = new ComboOption<MonitorModel> (
+               "monitoring-model",
+               _("Record monitoring handled by"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_monitoring_model),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_monitoring_model)
                );
 
-       oac->add (AutoConnectPhysical, _("automatically to physical outputs"));
-       oac->add (AutoConnectMaster, _("automatically to master bus"));
-       oac->add (ManualConnect, _("manually"));
+       if (AudioEngine::instance()->port_engine().can_monitor_input()) {
+               mm->add (HardwareMonitoring, _("via Audio Driver"));
+       }
 
-       add_option (_("Audio"), oac);
+       string prog (PROGRAM_NAME);
+       boost::algorithm::to_lower (prog);
+       mm->add (SoftwareMonitoring, string_compose (_("%1"), prog));
+       mm->add (ExternalMonitoring, _("audio hardware"));
 
-       bo = new BoolOption (
-                       "strict-io",
-                       _("Use 'Strict-I/O' for new tracks or Busses"),
-                       sigc::mem_fun (*_rc_config, &RCConfiguration::get_strict_io),
-                       sigc::mem_fun (*_rc_config, &RCConfiguration::set_strict_io)
-                       );
+       add_option (_("Signal Flow"), mm);
 
-       add_option (_("Audio"), bo);
+       bo = new BoolOption (
+                    "tape-machine-mode",
+                    _("Tape machine mode"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_tape_machine_mode),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_tape_machine_mode)
+                    );
+       add_option (_("Signal Flow"), bo);
        Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
-                       _("With strict-i/o enabled, Effect Processors will not modify the number of channels on a track. The number of output channels will always match the number of input channels."));
+                       string_compose (_("<b>When enabled</b> %1 will not monitor a track's input if the transport is stopped."),
+                                       PROGRAM_NAME));
+
+       if (!Profile->get_mixbus()) {
 
-}  // !mixbus
+               add_option (_("Signal Flow"), new OptionEditorHeading (_("Track and Bus Connections")));
+
+               add_option (_("Signal Flow"),
+                               new BoolOption (
+                                       "auto-connect-standard-busses",
+                                       _("Auto-connect master/monitor busses"),
+                                       sigc::mem_fun (*_rc_config, &RCConfiguration::get_auto_connect_standard_busses),
+                                       sigc::mem_fun (*_rc_config, &RCConfiguration::set_auto_connect_standard_busses)
+                                       ));
+
+               ComboOption<AutoConnectOption>* iac = new ComboOption<AutoConnectOption> (
+                               "input-auto-connect",
+                               _("Connect track inputs"),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::get_input_auto_connect),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::set_input_auto_connect)
+                               );
+
+               iac->add (AutoConnectPhysical, _("automatically to physical inputs"));
+               iac->add (ManualConnect, _("manually"));
+
+               add_option (_("Signal Flow"), iac);
+
+               ComboOption<AutoConnectOption>* oac = new ComboOption<AutoConnectOption> (
+                               "output-auto-connect",
+                               _("Connect track and bus outputs"),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::get_output_auto_connect),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::set_output_auto_connect)
+                               );
+
+               oac->add (AutoConnectPhysical, _("automatically to physical outputs"));
+               oac->add (AutoConnectMaster, _("automatically to master bus"));
+               oac->add (ManualConnect, _("manually"));
+
+               add_option (_("Signal Flow"), oac);
+
+               bo = new BoolOption (
+                               "strict-io",
+                               _("Use 'Strict-I/O' for new tracks or Busses"),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::get_strict_io),
+                               sigc::mem_fun (*_rc_config, &RCConfiguration::set_strict_io)
+                               );
+
+               add_option (_("Signal Flow"), bo);
+               Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                               _("With strict-i/o enabled, Effect Processors will not modify the number of channels on a track. The number of output channels will always match the number of input channels."));
+
+       }  // !mixbus
+
+
+       /* AUDIO */
+
+       add_option (_("Audio"), new OptionEditorHeading (_("Buffering")));
+
+       add_option (_("Audio"), new BufferingOptions (_rc_config));
 
        add_option (_("Audio"), new OptionEditorHeading (_("Denormals")));
 
@@ -2844,217 +2746,480 @@ if (!Profile->get_mixbus()) {
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_replicate_missing_region_channels)
                     ));
 
-       /* SOLO AND MUTE */
+       /* MIDI */
 
-       add_option (_("Solo & mute"), new OptionEditorHeading (_("Solo")));
+       add_option (_("MIDI"), new OptionEditorHeading (_("Buffering")));
 
-       _solo_control_is_listen_control = new BoolOption (
-               "solo-control-is-listen-control",
-               _("Solo controls are Listen controls"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_control_is_listen_control),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_control_is_listen_control)
-               );
+       add_option (_("MIDI"),
+                   new SpinOption<float> (
+                           "midi-readahead",
+                           _("MIDI read-ahead time (seconds)"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_readahead),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_readahead),
+                           0.1, 10, 0.05, 1,
+                           "", 1.0, 2
+                           ));
 
-       add_option (_("Solo & mute"), _solo_control_is_listen_control);
+       add_option (_("MIDI"), new OptionEditorHeading (_("Session")));
 
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "exclusive-solo",
-                    _("Exclusive solo"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_exclusive_solo),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_exclusive_solo)
+       add_option (_("MIDI"),
+            new SpinOption<int32_t> (
+                    "initial-program-change",
+                    _("Initial program change"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_initial_program_change),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_initial_program_change),
+                    -1, 65536, 1, 10
                     ));
 
-       add_option (_("Solo & mute"),
+       add_option (_("MIDI"), new OptionEditorHeading (_("Audition")));
+
+       add_option (_("MIDI"),
             new BoolOption (
-                    "show-solo-mutes",
-                    _("Show solo muting"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_show_solo_mutes),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_show_solo_mutes)
+                    "sound-midi-notes",
+                    _("Sound MIDI notes as they are selected in the editor"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_sound_midi_notes),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_sound_midi_notes)
                     ));
 
-       add_option (_("Solo & mute"),
+       ComboOption<std::string>* audition_synth = new ComboOption<std::string> (
+               "midi-audition-synth-uri",
+               _("MIDI Audition Synth (LV2)"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_audition_synth_uri),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_audition_synth_uri)
+               );
+
+       audition_synth->add(X_(""), _("None"));
+       PluginInfoList all_plugs;
+       PluginManager& manager (PluginManager::instance());
+#ifdef LV2_SUPPORT
+       all_plugs.insert (all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
+
+       for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
+               if (manager.get_status (*i) == PluginManager::Hidden) continue;
+               if (!(*i)->is_instrument()) continue;
+               if ((*i)->type != ARDOUR::LV2) continue;
+               if ((*i)->name.length() > 46) {
+                       audition_synth->add((*i)->unique_id, (*i)->name.substr (0, 44) + "...");
+               } else {
+                       audition_synth->add((*i)->unique_id, (*i)->name);
+               }
+       }
+#endif
+
+       add_option (_("MIDI"), audition_synth);
+
+       /* Click */
+
+       add_option (_("Metronome"), new OptionEditorHeading (_("Metronome")));
+       add_option (_("Metronome"), new ClickOptions (_rc_config));
+
+       /* Meters */
+
+       add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Metering")));
+
+       ComboOption<float>* mht = new ComboOption<float> (
+               "meter-hold",
+               _("Peak hold time"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_hold),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_hold)
+               );
+
+       mht->add (MeterHoldOff, _("off"));
+       mht->add (MeterHoldShort, _("short"));
+       mht->add (MeterHoldMedium, _("medium"));
+       mht->add (MeterHoldLong, _("long"));
+
+       add_option (S_("Preferences|Metering"), mht);
+
+       ComboOption<float>* mfo = new ComboOption<float> (
+               "meter-falloff",
+               _("DPM fall-off"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_falloff),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_falloff)
+               );
+
+       mfo->add (METER_FALLOFF_OFF,      _("off"));
+       mfo->add (METER_FALLOFF_SLOWEST,  _("slowest [6.6dB/sec]"));
+       mfo->add (METER_FALLOFF_SLOW,     _("slow [8.6dB/sec] (BBC PPM, EBU PPM)"));
+       mfo->add (METER_FALLOFF_SLOWISH,  _("moderate [12.0dB/sec] (DIN)"));
+       mfo->add (METER_FALLOFF_MODERATE, _("medium [13.3dB/sec] (EBU Digi PPM, IRT Digi PPM)"));
+       mfo->add (METER_FALLOFF_MEDIUM,   _("fast [20dB/sec]"));
+       mfo->add (METER_FALLOFF_FAST,     _("very fast [32dB/sec]"));
+
+       add_option (S_("Preferences|Metering"), mfo);
+
+       ComboOption<MeterLineUp>* mlu = new ComboOption<MeterLineUp> (
+               "meter-line-up-level",
+               _("Meter line-up level; 0dBu"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_level),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_level)
+               );
+
+       mlu->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
+       mlu->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
+       mlu->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
+       mlu->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+
+       Gtkmm2ext::UI::instance()->set_tip (mlu->tip_widget(), _("Configure meter-marks and color-knee point for dBFS scale DPM, set reference level for IEC1/Nordic, IEC2 PPM and VU meter."));
+
+       add_option (S_("Preferences|Metering"), mlu);
+
+       ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
+               "meter-line-up-din",
+               _("IEC1/DIN Meter line-up level; 0dBu"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_din),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_din)
+               );
+
+       mld->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
+       mld->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
+       mld->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
+       mld->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+
+       Gtkmm2ext::UI::instance()->set_tip (mld->tip_widget(), _("Reference level for IEC1/DIN meter."));
+
+       add_option (S_("Preferences|Metering"), mld);
+
+       ComboOption<VUMeterStandard>* mvu = new ComboOption<VUMeterStandard> (
+               "meter-vu-standard",
+               _("VU Meter standard"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_vu_standard),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_vu_standard)
+               );
+
+       mvu->add (MeteringVUfrench,   _("0VU = -2dBu (France)"));
+       mvu->add (MeteringVUamerican, _("0VU = 0dBu (North America, Australia)"));
+       mvu->add (MeteringVUstandard, _("0VU = +4dBu (standard)"));
+       mvu->add (MeteringVUeight,    _("0VU = +8dBu"));
+
+       add_option (S_("Preferences|Metering"), mvu);
+
+       ComboOption<MeterType>* mtm = new ComboOption<MeterType> (
+               "meter-type-master",
+               _("Default Meter Type for Master Bus"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_master),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_master)
+               );
+       mtm->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
+       mtm->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
+       mtm->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
+       mtm->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
+       mtm->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
+       mtm->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
+       mtm->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
+       mtm->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
+
+       add_option (S_("Preferences|Metering"), mtm);
+
+
+       ComboOption<MeterType>* mtb = new ComboOption<MeterType> (
+               "meter-type-bus",
+               _("Default Meter Type for Busses"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_bus),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_bus)
+               );
+       mtb->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
+       mtb->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
+       mtb->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
+       mtb->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
+       mtb->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
+       mtb->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
+       mtb->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
+       mtb->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
+
+       add_option (S_("Preferences|Metering"), mtb);
+
+       ComboOption<MeterType>* mtt = new ComboOption<MeterType> (
+               "meter-type-track",
+               _("Default Meter Type for Tracks"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_track),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_track)
+               );
+       mtt->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
+       mtt->add (MeterPeak0dB, ArdourMeter::meter_type_string(MeterPeak0dB));
+
+       add_option (S_("Preferences|Metering"), mtt);
+
+       HSliderOption *mpks = new HSliderOption("meter-peak",
+                       _("Peak threshold [dBFS]"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_peak),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_peak),
+                       -10, 0, .1, .1
+                       );
+
+       Gtkmm2ext::UI::instance()->set_tip (
+                       mpks->tip_widget(),
+                       _("Specify the audio signal level in dBFS at and above which the meter-peak indicator will flash red."));
+
+       add_option (S_("Preferences|Metering"), mpks);
+
+       add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Post Export Analysis")));
+
+       add_option (S_("Preferences|Metering"),
             new BoolOption (
-                    "solo-mute-override",
-                    _("Soloing overrides muting"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_override),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_override)
+                    "save-export-analysis-image",
+                    _("Save loudness analysis as image file"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_save_export_analysis_image),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_save_export_analysis_image)
                     ));
 
-       add_option (_("Solo & mute"),
-            new FaderOption (
-                    "solo-mute-gain",
-                    _("Solo-in-place mute cut (dB)"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_gain),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_gain)
-                    ));
+       /* TRANSPORT & Sync */
 
-       _listen_position = new ComboOption<ListenPosition> (
-               "listen-position",
-               _("Listen Position"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_listen_position),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_listen_position)
-               );
+       add_option (_("Transport"), new OptionEditorHeading (_("General")));
 
-       _listen_position->add (AfterFaderListen, _("after-fader (AFL)"));
-       _listen_position->add (PreFaderListen, _("pre-fader (PFL)"));
+       bo = new BoolOption (
+                    "stop-at-session-end",
+                    _("Stop at the end of the session"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_at_session_end),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_at_session_end)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                                           string_compose (_("<b>When enabled</b> if %1 is <b>not recording</b>, it will stop the transport "
+                                                             "when it reaches the current session end marker\n\n"
+                                                             "<b>When disabled</b> %1 will continue to roll past the session end marker at all times"),
+                                                           PROGRAM_NAME));
+       add_option (_("Transport"), bo);
 
-       add_option (_("Solo & mute"), _listen_position);
+       bo = new BoolOption (
+                    "latched-record-enable",
+                    _("Keep record-enable engaged on stop"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_latched_record_enable),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_latched_record_enable)
+                    );
+       add_option (_("Transport"), bo);
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                       _("<b>When enabled</b> master record will remain engaged when the transport transitions to stop.\n<b>When disabled</b> master record will be disabled when the transport transitions to stop."));
 
-       ComboOption<PFLPosition>* pp = new ComboOption<PFLPosition> (
-               "pfl-position",
-               _("PFL signals come from"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_pfl_position),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_pfl_position)
+       bo = new BoolOption (
+                    "disable-disarm-during-roll",
+                    _("Disable per-track record disarm while rolling"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_disable_disarm_during_roll),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_disable_disarm_during_roll)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(), _("<b>When enabled</b> this will prevent you from accidentally stopping specific tracks recording during a take."));
+       add_option (_("Transport"), bo);
+
+       bo = new BoolOption (
+                    "quieten_at_speed",
+                    _("12dB gain reduction during fast-forward and fast-rewind"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_quieten_at_speed),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_quieten_at_speed)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                       _("<b>When enabled</b> rhis will reduce the unpleasant increase in perceived volume "
+                               "that occurs when fast-forwarding or rewinding through some kinds of audio"));
+       add_option (_("Transport"), bo);
+
+       ComboOption<float>* psc = new ComboOption<float> (
+                    "preroll-seconds",
+                    _("Preroll"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_preroll_seconds),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_preroll_seconds)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (psc->tip_widget(),
+                                           (_("The amount of preroll to apply when <b>Play with Preroll</b> or <b>Record with Preroll</b>is initiated.\n\n"
+                                              "If <b>Follow Edits</b> is enabled, the preroll is applied to the playhead position when a region is selected or trimmed.")));
+       psc->add (-4.0, _("4 Bars"));
+       psc->add (-2.0, _("2 Bars"));
+       psc->add (-1.0, _("1 Bar"));
+       psc->add (0.0, _("0 (no pre-roll)"));
+       psc->add (0.1, _("0.1 second"));
+       psc->add (0.25, _("0.25 second"));
+       psc->add (0.5, _("0.5 second"));
+       psc->add (1.0, _("1.0 second"));
+       psc->add (2.0, _("2.0 seconds"));
+       add_option (_("Transport"), psc);
+
+
+       add_option (_("Transport"), new OptionEditorHeading (_("Looping")));
+
+       bo = new BoolOption (
+                    "loop-is-mode",
+                    _("Play loop is a transport mode"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_loop_is_mode),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_loop_is_mode)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                                           (_("<b>When enabled</b> the loop button does not start playback but forces playback to always play the loop\n\n"
+                                              "<b>When disabled</b> the loop button starts playing the loop, but stop then cancels loop playback")));
+       add_option (_("Transport"), bo);
+
+       bo = new BoolOption (
+                    "seamless-loop",
+                    _("Do seamless looping (not possible when slaved to MTC, LTC etc)"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_seamless_loop),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_seamless_loop)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                                           string_compose (_("<b>When enabled</b> this will loop by reading ahead and wrapping around at the loop point, "
+                                                             "preventing any need to do a transport locate at the end of the loop\n\n"
+                                                             "<b>When disabled</b> looping is done by locating back to the start of the loop when %1 reaches the end "
+                                                             "which will often cause a small click or delay"), PROGRAM_NAME));
+       add_option (_("Transport"), bo);
+
+       add_option (_("Transport"), new OptionEditorHeading (_("Dropout (xrun) Handling")));
+       bo = new BoolOption (
+                    "stop-recording-on-xrun",
+                    _("Stop recording when an xrun occurs"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_recording_on_xrun),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_recording_on_xrun)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                                           string_compose (_("<b>When enabled</b> %1 will stop recording if an over- or underrun is detected by the audio engine"),
+                                                           PROGRAM_NAME));
+       add_option (_("Transport"), bo);
+
+       bo = new BoolOption (
+                    "create-xrun-marker",
+                    _("Create markers where xruns occur"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_create_xrun_marker),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_create_xrun_marker)
+                    );
+       add_option (_("Transport"), bo);
+
+
+       /* SYNC */
+
+       add_option (_("Sync"), new OptionEditorHeading (_("External Syncronization")));
+
+       _sync_source = new ComboOption<SyncSource> (
+               "sync-source",
+               _("External timecode source"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_sync_source),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_sync_source)
                );
 
-       pp->add (PFLFromBeforeProcessors, _("before pre-fader processors"));
-       pp->add (PFLFromAfterProcessors, _("pre-fader but after pre-fader processors"));
+       add_option (_("Sync"), _sync_source);
+
+       _sync_framerate = new BoolOption (
+                    "timecode-sync-frame-rate",
+                    _("Match session video frame rate to external timecode"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_sync_frame_rate),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_sync_frame_rate)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip
+               (_sync_framerate->tip_widget(),
+                string_compose (_("This option controls the value of the video frame rate <i>while chasing</i> an external timecode source.\n\n"
+                                  "<b>When enabled</b> the session video frame rate will be changed to match that of the selected external timecode source.\n\n"
+                                  "<b>When disabled</b> the session video frame rate will not be changed to match that of the selected external timecode source."
+                                  "Instead the frame rate indication in the main clock will flash red and %1 will convert between the external "
+                                  "timecode standard and the session standard."), PROGRAM_NAME));
 
-       add_option (_("Solo & mute"), pp);
+       add_option (_("Sync"), _sync_framerate);
 
-       ComboOption<AFLPosition>* pa = new ComboOption<AFLPosition> (
-               "afl-position",
-               _("AFL signals come from"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_afl_position),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_afl_position)
+       _sync_genlock = new BoolOption (
+               "timecode-source-is-synced",
+               _("Sync-lock timecode to clock (disable drift compensation)"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_is_synced),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_is_synced)
                );
+       Gtkmm2ext::UI::instance()->set_tip
+               (_sync_genlock->tip_widget(),
+                string_compose (_("<b>When enabled</b> %1 will never varispeed when slaved to external timecode. "
+                                  "Sync Lock indicates that the selected external timecode source shares clock-sync "
+                                  "(Black &amp; Burst, Wordclock, etc) with the audio interface. "
+                                  "This option disables drift compensation. The transport speed is fixed at 1.0. "
+                                  "Vari-speed LTC will be ignored and cause drift."
+                                  "\n\n"
+                                  "<b>When disabled</b> %1 will compensate for potential drift, regardless if the "
+                                  "timecode sources shares clock sync."
+                                 ), PROGRAM_NAME));
 
-       pa->add (AFLFromBeforeProcessors, _("immediately post-fader"));
-       pa->add (AFLFromAfterProcessors, _("after post-fader processors (before pan)"));
-
-       add_option (_("Solo & mute"), pa);
-
-       add_option (_("Solo & mute"), new OptionEditorHeading (_("Default track / bus muting options")));
 
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "mute-affects-pre-fader",
-                    _("Mute affects pre-fader sends"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_pre_fader),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_pre_fader)
-                    ));
+       add_option (_("Sync"), _sync_genlock);
 
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "mute-affects-post-fader",
-                    _("Mute affects post-fader sends"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_post_fader),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_post_fader)
-                    ));
+       _sync_source_2997 = new BoolOption (
+               "timecode-source-2997",
+               _("Lock to 29.9700 fps instead of 30000/1001"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_2997),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_2997)
+               );
+       Gtkmm2ext::UI::instance()->set_tip
+               (_sync_source_2997->tip_widget(),
+                _("<b>When enabled</b> the external timecode source is assumed to use 29.97 fps instead of 30000/1001.\n"
+                        "SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec further mentions that "
+                        "drop-frame timecode has an accumulated error of -86ms over a 24-hour period.\n"
+                        "Drop-frame timecode would compensate exactly for a NTSC color frame rate of 30 * 0.9990 (ie 29.970000). "
+                        "That is not the actual rate. However, some vendors use that rate - despite it being against the specs - "
+                        "because the variant of using exactly 29.97 fps has zero timecode drift.\n"
+                        ));
 
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "mute-affects-control-outs",
-                    _("Mute affects control outputs"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_control_outs),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_control_outs)
-                    ));
+       add_option (_("Sync"), _sync_source_2997);
 
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "mute-affects-main-outs",
-                    _("Mute affects main outputs"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_main_outs),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_main_outs)
-                    ));
+       add_option (_("Sync/LTC"), new OptionEditorHeading (_("Linear Timecode (LTC) Reader")));
 
+       _ltc_port = new ComboStringOption (
+               "ltc-source-port",
+               _("LTC incoming port"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_source_port),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_source_port)
+               );
 
-if (!ARDOUR::Profile->get_mixbus()) {
-       add_option (_("Solo & mute"), new OptionEditorHeading (_("Send Routing")));
-       add_option (_("Solo & mute"),
-            new BoolOption (
-                    "link-send-and-route-panner",
-                    _("Link panners of Aux and External Sends with main panner by default"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_link_send_and_route_panner),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_link_send_and_route_panner)
-                    ));
-}
+       vector<string> physical_inputs;
+       physical_inputs.push_back (_("None"));
+       AudioEngine::instance()->get_physical_inputs (DataType::AUDIO, physical_inputs);
+       _ltc_port->set_popdown_strings (physical_inputs);
 
-       add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Preferences")));
+       populate_sync_options ();
+       AudioEngine::instance()->Running.connect (engine_started_connection, MISSING_INVALIDATOR, boost::bind (&RCOptionEditor::populate_sync_options, this), gui_context());
 
-       add_option (_("MIDI"),
-                   new SpinOption<float> (
-                           "midi-readahead",
-                           _("MIDI read-ahead time (seconds)"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_readahead),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_readahead),
-                           0.1, 10, 0.1, 1,
-                           "", 1.0, 1
-                           ));
+       add_option (_("Sync/LTC"), _ltc_port);
 
-       add_option (_("MIDI"),
-            new SpinOption<int32_t> (
-                    "initial-program-change",
-                    _("Initial program change"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_initial_program_change),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_initial_program_change),
-                    -1, 65536, 1, 10
-                    ));
+       add_option (_("Sync/LTC"), new OptionEditorHeading (_("Linear Timecode (LTC) Generator")));
 
-       add_option (_("MIDI"),
+       add_option (_("Sync/LTC"),
                    new BoolOption (
-                           "display-first-midi-bank-as-zero",
-                           _("Display first MIDI bank/program as 0"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_first_midi_bank_is_zero),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_first_midi_bank_is_zero)
+                           "send-ltc",
+                           _("Enable LTC generator"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_ltc),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_ltc)
                            ));
 
-       add_option (_("MIDI"),
-            new BoolOption (
-                    "never-display-periodic-midi",
-                    _("Never display periodic MIDI messages (MTC, MIDI Clock)"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_never_display_periodic_midi),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_never_display_periodic_midi)
-                    ));
+       _ltc_send_continuously = new BoolOption (
+                           "ltc-send-continuously",
+                           _("Send LTC while stopped"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_send_continuously),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_send_continuously)
+                           );
+       Gtkmm2ext::UI::instance()->set_tip
+               (_ltc_send_continuously->tip_widget(),
+                string_compose (_("<b>When enabled</b> %1 will continue to send LTC information even when the transport (playhead) is not moving"), PROGRAM_NAME));
+       add_option (_("Sync/LTC"), _ltc_send_continuously);
 
-       add_option (_("MIDI"),
-            new BoolOption (
-                    "sound-midi-notes",
-                    _("Sound MIDI notes as they are selected in the editor"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_sound_midi_notes),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_sound_midi_notes)
-                    ));
+       _ltc_volume_slider = new HSliderOption("ltcvol", _("LTC generator level [dBFS]"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_output_volume),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_output_volume),
+                                       -50, 0, .5, 5,
+                                       .05, true);
 
-       add_option (_("MIDI"),
-                   new BoolOption (
-                           "midi-feedback",
-                           _("Send MIDI control feedback"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_feedback),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_feedback)
-                           ));
+       Gtkmm2ext::UI::instance()->set_tip
+               (_ltc_volume_slider->tip_widget(),
+                _("Specify the Peak Volume of the generated LTC signal in dBFS. A good value is  0dBu ^= -18dBFS in an EBU calibrated system"));
 
-       add_option (_("MIDI/Ports"),
-                   new BoolOption (
-                           "get-midi-input-follows-selection",
-                           _("MIDI input follows MIDI track selection"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_input_follows_selection),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_input_follows_selection)
-                           ));
+       add_option (_("Sync/LTC"), _ltc_volume_slider);
 
-       add_option (_("MIDI/Ports"), new MidiPortOptions ());
 
-       add_option (_("MIDI/Sync"), new OptionEditorHeading (_("MIDI Clock")));
+       add_option (_("Sync/MIDI"), new OptionEditorHeading (_("MIDI Beat Clock (Mclk) Generator")));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
                    new BoolOption (
                            "send-midi-clock",
-                           _("Send MIDI Clock"),
+                           _("Enable Mclk generator"),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_midi_clock),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_midi_clock)
                            ));
 
-       add_option (_("MIDI/Sync"), new OptionEditorHeading (_("MIDI Time Code (MTC)")));
+       add_option (_("Sync/MIDI"), new OptionEditorHeading (_("MIDI Time Code (MTC) Generator")));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
                    new BoolOption (
                            "send-mtc",
-                           _("Send MIDI Time Code"),
+                           _("Enable MTC Generator"),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_mtc),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_mtc)
                            ));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
                    new SpinOption<int> (
                            "mtc-qf-speed-tolerance",
                            _("Percentage either side of normal transport speed to transmit MTC"),
@@ -3063,25 +3228,25 @@ if (!ARDOUR::Profile->get_mixbus()) {
                            0, 20, 1, 5
                            ));
 
-       add_option (_("MIDI/Sync"), new OptionEditorHeading (_("Midi Machine Control (MMC)")));
+       add_option (_("Sync/MIDI"), new OptionEditorHeading (_("MIDI Machine Control (MMC)")));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
                    new BoolOption (
                            "mmc-control",
-                           _("Obey MIDI Machine Control commands"),
+                           _("Respond to MMC commands"),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::get_mmc_control),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_mmc_control)
                            ));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
                    new BoolOption (
                            "send-mmc",
-                           _("Send MIDI Machine Control commands"),
+                           _("Send MMC commands"),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_mmc),
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_mmc)
                            ));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
             new SpinOption<uint8_t> (
                     "mmc-receive-device-id",
                     _("Inbound MMC device ID"),
@@ -3090,7 +3255,7 @@ if (!ARDOUR::Profile->get_mixbus()) {
                     0, 128, 1, 10
                     ));
 
-       add_option (_("MIDI/Sync"),
+       add_option (_("Sync/MIDI"),
             new SpinOption<uint8_t> (
                     "mmc-send-device-id",
                     _("Outbound MMC device ID"),
@@ -3099,63 +3264,30 @@ if (!ARDOUR::Profile->get_mixbus()) {
                     0, 128, 1, 10
                     ));
 
-       add_option (_("MIDI"), new OptionEditorHeading (_("Midi Audition")));
-
-       ComboOption<std::string>* audition_synth = new ComboOption<std::string> (
-               "midi-audition-synth-uri",
-               _("Midi Audition Synth (LV2)"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_audition_synth_uri),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_audition_synth_uri)
-               );
-
-       audition_synth->add(X_(""), _("None"));
-       PluginInfoList all_plugs;
-       PluginManager& manager (PluginManager::instance());
-#ifdef LV2_SUPPORT
-       all_plugs.insert (all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
-
-       for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
-               if (manager.get_status (*i) == PluginManager::Hidden) continue;
-               if (!(*i)->is_instrument()) continue;
-               if ((*i)->type != ARDOUR::LV2) continue;
-               audition_synth->add((*i)->unique_id, (*i)->name);
-       }
-#endif
-
-       add_option (_("MIDI"), audition_synth);
-
-       /* USER INTERACTION */
 
-       if (
-#ifdef PLATFORM_WINDOWS
-                       true
-#else
-                       getenv ("ARDOUR_BUNDLED")
-#endif
-          )
-       {
-               add_option (_("User interaction"),
-                           new BoolOption (
-                                   "enable-translation",
-                                   string_compose (_("Use translations of %1 messages\n"
-                                                     "   <i>(requires a restart of %1 to take effect)</i>\n"
-                                                     "   <i>(if available for your language preferences)</i>"), PROGRAM_NAME),
-                                   sigc::ptr_fun (ARDOUR::translations_are_enabled),
-                                   sigc::ptr_fun (ARDOUR::set_translations_enabled)));
-       }
+       /* Control Surfaces */
 
-       add_option (_("User interaction"), new OptionEditorHeading (_("Keyboard")));
+       add_option (_("Control Surfaces"), new OptionEditorHeading (_("Control Surfaces")));
+       add_option (_("Control Surfaces"), new ControlSurfacesOptions ());
 
-       add_option (_("User interaction"), new KeyboardOptions);
+       /* MIDI PORTs */
+       add_option (_("MIDI Ports"), new OptionEditorHeading (_("MIDI Port Options")));
 
-       /* Control Surfaces */
+       add_option (_("MIDI Ports"),
+                   new BoolOption (
+                           "get-midi-input-follows-selection",
+                           _("MIDI input follows MIDI track selection"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_input_follows_selection),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_input_follows_selection)
+                           ));
 
-       add_option (_("Control Surfaces"), new ControlSurfacesOptions);
+       add_option (_("MIDI Ports"), new MidiPortOptions ());
+       add_option (_("MIDI Ports"), new OptionEditorBlank ());
 
-       /* VIDEO Timeline */
-       add_option (_("Video"), new VideoTimelineOptions (_rc_config));
+       /* PLUGINS */
 
 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined MACVST_SUPPORT || defined AUDIOUNIT_SUPPORT)
+       add_option (_("Plugins"), new OptionEditorHeading (_("Scan/Discover")));
        add_option (_("Plugins"),
                        new RcActionButton (_("Scan for Plugins"),
                                sigc::mem_fun (*this, &RCOptionEditor::plugin_scan_refresh)));
@@ -3198,9 +3330,11 @@ if (!ARDOUR::Profile->get_mixbus()) {
 
 #if (defined WINDOWS_VST_SUPPORT || defined MACVST_SUPPORT || defined LXVST_SUPPORT)
        add_option (_("Plugins/VST"), new OptionEditorHeading (_("VST")));
+#if 0
        add_option (_("Plugins/VST"),
                        new RcActionButton (_("Scan for Plugins"),
                                sigc::mem_fun (*this, &RCOptionEditor::plugin_scan_refresh)));
+#endif
 
 #if (defined AUDIOUNIT_SUPPORT && defined MACVST_SUPPORT)
        bo = new BoolOption (
@@ -3267,7 +3401,7 @@ if (!ARDOUR::Profile->get_mixbus()) {
                        new RcActionButton (_("Edit"),
                                sigc::mem_fun (*this, &RCOptionEditor::edit_vst_path),
                        _("Windows VST Path:")));
-       add_option (_("Plugins"),
+       add_option (_("Plugins/VST"),
                        new RcConfigDisplay (
                                "plugin-path-vst",
                                _("Path:"),
@@ -3278,9 +3412,11 @@ if (!ARDOUR::Profile->get_mixbus()) {
 #ifdef AUDIOUNIT_SUPPORT
 
        add_option (_("Plugins/Audio Unit"), new OptionEditorHeading (_("Audio Unit")));
+#if 0
        add_option (_("Plugins/Audio Unit"),
                        new RcActionButton (_("Scan for Plugins"),
                                sigc::mem_fun (*this, &RCOptionEditor::plugin_scan_refresh)));
+#endif
 
        bo = new BoolOption (
                        "discover-audio-units",
@@ -3352,8 +3488,12 @@ if (!ARDOUR::Profile->get_mixbus()) {
                        _("<b>When enabled</b> show a dialog to select instrument channel configuration before adding a multichannel plugin."));
 
 #endif
+       add_option (_("Plugins"), new OptionEditorBlank ());
 
        /* INTERFACE */
+#if (defined OPTIONAL_CAIRO_IMAGE_SURFACE || defined CAIRO_SUPPORTS_FORCE_BUGGY_GRADIENTS_ENVIRONMENT_VARIABLE)
+       add_option (_("Appearance"), new OptionEditorHeading (_("Graphics Acceleration")));
+#endif
 
 #ifdef OPTIONAL_CAIRO_IMAGE_SURFACE
        BoolOption* bgc = new BoolOption (
@@ -3363,100 +3503,173 @@ if (!ARDOUR::Profile->get_mixbus()) {
                sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_cairo_image_surface)
                );
 
-       Gtkmm2ext::UI::instance()->set_tip (bgc->tip_widget(), string_compose (
-                               _("Render large parts of the application user-interface in software, instead of using 2D-graphics acceleration.\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
-       add_option (S_("Preferences|GUI"), bgc);
-#endif
-
-#ifdef CAIRO_SUPPORTS_FORCE_BUGGY_GRADIENTS_ENVIRONMENT_VARIABLE
-       BoolOption* bgo = new BoolOption (
-               "buggy-gradients",
-               _("Possibly improve slow graphical performance (requires restart)"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_buggy_gradients),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_buggy_gradients)
-               );
+       Gtkmm2ext::UI::instance()->set_tip (bgc->tip_widget(), string_compose (
+                               _("Render large parts of the application user-interface in software, instead of using 2D-graphics acceleration.\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
+       add_option (_("Appearance"), bgc);
+#endif
+
+#ifdef CAIRO_SUPPORTS_FORCE_BUGGY_GRADIENTS_ENVIRONMENT_VARIABLE
+       BoolOption* bgo = new BoolOption (
+               "buggy-gradients",
+               _("Possibly improve slow graphical performance (requires restart)"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_buggy_gradients),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_buggy_gradients)
+               );
+
+       Gtkmm2ext::UI::instance()->set_tip (bgo->tip_widget(), string_compose (_("Disables hardware gradient rendering on buggy video drivers (\"buggy gradients patch\").\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
+       add_option (_("Appearance"), bgo);
+#endif
+       add_option (_("Appearance"), new OptionEditorHeading (_("Graphical User Interface")));
+
+       add_option (_("Appearance"),
+            new BoolOption (
+                    "widget-prelight",
+                    _("Highlight widgets on mouseover"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_widget_prelight),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_widget_prelight)
+                    ));
+
+       add_option (_("Appearance"),
+            new BoolOption (
+                    "use-tooltips",
+                    _("Show tooltips if mouse hovers over a control"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_tooltips),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_tooltips)
+                    ));
+
+       bo = new BoolOption (
+                       "super-rapid-clock-update",
+                       _("Update clocks at TC Frame rate"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_super_rapid_clock_update),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_super_rapid_clock_update)
+                       );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
+                       _("<b>When enabled</b> clock displays are updated every Timecode Frame (fps).\n\n"
+                               "<b>When disabled</b> clock displays are updated only every 100ms."
+                        ));
+       add_option (_("Appearance"), bo);
+
+       add_option (_("Appearance"),
+                       new BoolOption (
+                               "blink-rec-arm",
+                               _("Blink Rec-Arm buttons"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_blink_rec_arm),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_blink_rec_arm)
+                               ));
+
+
+#ifndef __APPLE__
+       /* font scaling does nothing with GDK/Quartz */
+       add_option (_("Appearance"), new FontScalingOptions ());
+#endif
+       add_option (_("Appearance/Editor"), new OptionEditorHeading (_("General")));
+       add_option (_("Appearance/Editor"),
+            new BoolOption (
+                    "show-name-highlight",
+                    _("Use name highlight bars in region displays (requires a restart)"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_name_highlight),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_name_highlight)
+                    ));
+
+       add_option (_("Appearance/Editor"),
+                       new BoolOption (
+                       "color-regions-using-track-color",
+                       _("Region color follows track color"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_color_regions_using_track_color),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_color_regions_using_track_color)
+                       ));
+
+       add_option (_("Appearance/Editor"), new OptionEditorHeading (_("Waveforms")));
+
+       if (!Profile->get_mixbus()) {
+               add_option (_("Appearance/Editor"),
+                               new BoolOption (
+                                       "show-waveforms",
+                                       _("Show waveforms in regions"),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms)
+                                       ));
+       }  // !mixbus
+
+       add_option (_("Appearance/Editor"),
+            new BoolOption (
+                    "show-waveforms-while-recording",
+                    _("Show waveforms while recording"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms_while_recording),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms_while_recording)
+                    ));
+
+       add_option (_("Appearance/Editor"),
+                       new BoolOption (
+                       "show-waveform-clipping",
+                       _("Show waveform clipping"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveform_clipping),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveform_clipping)
+                       ));
+
+       add_option (_("Appearance/Editor"), new ClipLevelOptions ());
+
+       ComboOption<WaveformScale>* wfs = new ComboOption<WaveformScale> (
+               "waveform-scale",
+               _("Waveform scale"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_scale),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_scale)
+               );
+
+       wfs->add (Linear, _("linear"));
+       wfs->add (Logarithmic, _("logarithmic"));
+
+       add_option (_("Appearance/Editor"), wfs);
+
+       ComboOption<WaveformShape>* wfsh = new ComboOption<WaveformShape> (
+               "waveform-shape",
+               _("Waveform shape"),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_shape),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_shape)
+               );
+
+       wfsh->add (Traditional, _("traditional"));
+       wfsh->add (Rectified, _("rectified"));
 
-       Gtkmm2ext::UI::instance()->set_tip (bgo->tip_widget(), string_compose (_("Disables hardware gradient rendering on buggy video drivers (\"buggy gradients patch\").\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
-       add_option (S_("Preferences|GUI"), bgo);
-#endif
+       add_option (_("Appearance/Editor"), wfsh);
 
-       add_option (S_("Preferences|GUI"),
-            new BoolOption (
-                    "use-wm-visibility",
-                    _("Use Window Manager/Desktop visibility information"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_wm_visibility),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_wm_visibility)
-                    ));
+       add_option (_("Appearance/Editor"), new OptionEditorHeading (_("Editor Meters")));
 
-       add_option (S_("Preferences|GUI"),
+       add_option (_("Appearance/Editor"),
             new BoolOption (
-                    "widget-prelight",
-                    _("Graphically indicate mouse pointer hovering over various widgets"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_widget_prelight),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_widget_prelight)
+                    "show-track-meters",
+                    _("Show meters in track headers"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_track_meters),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_track_meters)
                     ));
 
-       add_option (S_("Preferences|GUI"),
+       add_option (_("Appearance/Editor"),
             new BoolOption (
-                    "use-tooltips",
-                    _("Show tooltips if mouse hovers over a control"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_tooltips),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_tooltips)
+                    "editor-stereo-only-meters",
+                    _("Limit track header meters to stereo"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_editor_stereo_only_meters),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_editor_stereo_only_meters)
                     ));
 
-       add_option (S_("Preferences|GUI"),
-            new BoolOption (
-                    "show-name-highlight",
-                    _("Use name highlight bars in region displays (requires a restart)"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_name_highlight),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_name_highlight)
-                    ));
+       add_option (_("Appearance/Editor"), new OptionEditorHeading (_("MIDI Regions")));
 
-       add_option (S_("Preferences|GUI"),
+       add_option (_("Appearance/Editor"),
                    new BoolOption (
-                           "super-rapid-clock-update",
-                           _("Update transport clock display at FPS instead of every 100ms"),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_super_rapid_clock_update),
-                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_super_rapid_clock_update)
+                           "display-first-midi-bank-as-zero",
+                           _("Display first MIDI bank/program as 0"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_first_midi_bank_is_zero),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_first_midi_bank_is_zero)
                            ));
 
+       add_option (_("Appearance/Editor"),
+            new BoolOption (
+                    "never-display-periodic-midi",
+                    _("Don't display periodic (MTC, MMC) SysEx messages in MIDI Regions"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_never_display_periodic_midi),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_never_display_periodic_midi)
+                    ));
 
-#ifndef __APPLE__
-       /* font scaling does nothing with GDK/Quartz */
-       add_option (S_("Preferences|GUI"), new FontScalingOptions ());
-#endif
-
-       /* Image cache size */
-
-       Gtk::Adjustment *ics = manage (new Gtk::Adjustment(0, 1, 1024, 10)); /* 1 MB to 1GB in steps of 10MB */
-       HSliderOption *sics = new HSliderOption("waveform-cache-size",
-                                               _("Waveform image cache size (megabytes)"),
-                                               ics,
-                                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_cache_size),
-                                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_cache_size)
-                       );
-       sics->scale().set_digits (0);
-       Gtkmm2ext::UI::instance()->set_tip
-               (sics->tip_widget(),
-                _("Increasing the cache size uses more memory to store waveform images, which can improve graphical performance."));
-       add_option (S_("Preferences|GUI"), sics);
-
-if (!ARDOUR::Profile->get_mixbus()) {
-       /* Lock GUI timeout */
-
-       Gtk::Adjustment *lts = manage (new Gtk::Adjustment(0, 0, 1000, 1, 10));
-       HSliderOption *slts = new HSliderOption("lock-gui-after-seconds",
-                                               _("Lock timeout (seconds)"),
-                                               lts,
-                                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_lock_gui_after_seconds),
-                                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_lock_gui_after_seconds)
-                       );
-       slts->scale().set_digits (0);
-       Gtkmm2ext::UI::instance()->set_tip
-               (slts->tip_widget(),
-                _("Lock GUI after this many idle seconds (zero to never lock)"));
-       add_option (S_("Preferences|GUI"), slts);
-} // !mixbus
+       add_option (_("Appearance/Editor"), new OptionEditorBlank ());
 
        /* The names of these controls must be the same as those given in MixerStrip
           for the actual widgets being controlled.
@@ -3469,8 +3682,7 @@ if (!ARDOUR::Profile->get_mixbus()) {
        _mixer_strip_visibility.add (0, X_("Comments"), _("Comments"));
        _mixer_strip_visibility.add (0, X_("VCA"), _("VCA Assigns"));
 
-       add_option (
-               S_("Preferences|GUI"),
+       add_option (_("Appearance/Mixer"),
                new VisibilityOption (
                        _("Mixer Strip"),
                        &_mixer_strip_visibility,
@@ -3479,205 +3691,195 @@ if (!ARDOUR::Profile->get_mixbus()) {
                        )
                );
 
-       add_option (S_("Preferences|GUI"),
+       add_option (_("Appearance/Mixer"),
             new BoolOption (
                     "default-narrow_ms",
-                    _("Use narrow strips in the mixer by default"),
+                    _("Use narrow strips in the mixer for new strips by default"),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_default_narrow_ms),
                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_default_narrow_ms)
                     ));
 
-       add_option (S_("Preferences|GUI"),
-                       new ColumVisibilityOption (
-                               "action-table-columns", _("Action Script Button Visibility"), 3,
-                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_action_table_columns),
-                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_action_table_columns)
-                               )
-                       );
-
-       add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Metering")));
-
-       ComboOption<float>* mht = new ComboOption<float> (
-               "meter-hold",
-               _("Peak hold time"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_hold),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_hold)
-               );
-
-       mht->add (MeterHoldOff, _("off"));
-       mht->add (MeterHoldShort, _("short"));
-       mht->add (MeterHoldMedium, _("medium"));
-       mht->add (MeterHoldLong, _("long"));
-
-       add_option (S_("Preferences|Metering"), mht);
-
-       ComboOption<float>* mfo = new ComboOption<float> (
-               "meter-falloff",
-               _("DPM fall-off"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_falloff),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_falloff)
-               );
-
-       mfo->add (METER_FALLOFF_OFF,      _("off"));
-       mfo->add (METER_FALLOFF_SLOWEST,  _("slowest [6.6dB/sec]"));
-       mfo->add (METER_FALLOFF_SLOW,     _("slow [8.6dB/sec] (BBC PPM, EBU PPM)"));
-       mfo->add (METER_FALLOFF_SLOWISH,  _("moderate [12.0dB/sec] (DIN)"));
-       mfo->add (METER_FALLOFF_MODERATE, _("medium [13.3dB/sec] (EBU Digi PPM, IRT Digi PPM)"));
-       mfo->add (METER_FALLOFF_MEDIUM,   _("fast [20dB/sec]"));
-       mfo->add (METER_FALLOFF_FAST,     _("very fast [32dB/sec]"));
-
-       add_option (S_("Preferences|Metering"), mfo);
-
-       ComboOption<MeterLineUp>* mlu = new ComboOption<MeterLineUp> (
-               "meter-line-up-level",
-               _("Meter line-up level; 0dBu"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_level),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_level)
-               );
-
-       mlu->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
-       mlu->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
-       mlu->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
-       mlu->add (MeteringLineUp15, _("-15dBFS (DIN)"));
-
-       Gtkmm2ext::UI::instance()->set_tip (mlu->tip_widget(), _("Configure meter-marks and color-knee point for dBFS scale DPM, set reference level for IEC1/Nordic, IEC2 PPM and VU meter."));
-
-       add_option (S_("Preferences|Metering"), mlu);
+       add_option (_("Appearance/Mixer"), new OptionEditorBlank ());
 
-       ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
-               "meter-line-up-din",
-               _("IEC1/DIN Meter line-up level; 0dBu"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_din),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_din)
-               );
+       add_option (_("Appearance/Toolbar"), new OptionEditorHeading (_("Main Transport Toolbar Items")));
 
-       mld->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
-       mld->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
-       mld->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
-       mld->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+       add_option (_("Appearance/Toolbar"),
+            new BoolOption (
+                    "show-toolbar-recpunch",
+                    _("Display Record/Punch Options"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_toolbar_recpunch),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_toolbar_recpunch)
+                    ));
 
-       Gtkmm2ext::UI::instance()->set_tip (mld->tip_widget(), _("Reference level for IEC1/DIN meter."));
+       add_option (_("Appearance/Toolbar"),
+            new BoolOption (
+                    "show-toolbar-monitoring",
+                    _("Display Monitor Options"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_toolbar_monitoring),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_toolbar_monitoring)
+                    ));
 
-       add_option (S_("Preferences|Metering"), mld);
+       add_option (_("Appearance/Toolbar"),
+            new BoolOption (
+                    "show-toolbar-selclock",
+                    _("Display Selection Clock"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_toolbar_selclock),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_toolbar_selclock)
+                    ));
 
-       ComboOption<VUMeterStandard>* mvu = new ComboOption<VUMeterStandard> (
-               "meter-vu-standard",
-               _("VU Meter standard"),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_vu_standard),
-               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_vu_standard)
-               );
+       if (!ARDOUR::Profile->get_small_screen()) {
+               add_option (_("Appearance/Toolbar"),
+                               new BoolOption (
+                                       "show-secondary-clock",
+                                       _("Display Secondary Clock"),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_secondary_clock),
+                                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_secondary_clock)
+                                       ));
+       }
 
-       mvu->add (MeteringVUfrench,   _("0VU = -2dBu (France)"));
-       mvu->add (MeteringVUamerican, _("0VU = 0dBu (North America, Australia)"));
-       mvu->add (MeteringVUstandard, _("0VU = +4dBu (standard)"));
-       mvu->add (MeteringVUeight,    _("0VU = +8dBu"));
+       add_option (_("Appearance/Toolbar"),
+            new BoolOption (
+                    "show-mini-timeline",
+                    _("Display Navigation Timeline"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_mini_timeline),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_mini_timeline)
+                    ));
 
-       add_option (S_("Preferences|Metering"), mvu);
+       add_option (_("Appearance/Toolbar"),
+            new BoolOption (
+                    "show-editor-meter",
+                    _("Display Master Level Meter"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_editor_meter),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_editor_meter)
+                    ));
 
-       Gtk::Adjustment *mpk = manage (new Gtk::Adjustment(0, -10, 0, .1, .1));
-       HSliderOption *mpks = new HSliderOption("meter-peak",
-                       _("Peak threshold [dBFS]"),
-                       mpk,
-                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_peak),
-                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_peak)
+       add_option (_("Appearance/Toolbar"),
+                       new ColumVisibilityOption (
+                               "action-table-columns", _("Lua Action Script Button Visibility"), 4,
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_action_table_columns),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_action_table_columns)
+                               )
                        );
+       add_option (_("Appearance/Toolbar"), new OptionEditorBlank ());
 
 
-       ComboOption<MeterType>* mtm = new ComboOption<MeterType> (
-               "meter-type-master",
-               _("Default Meter Type for Master Bus"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_master),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_master)
-               );
-       mtm->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
-       mtm->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
-       mtm->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
-       mtm->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
-       mtm->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
-       mtm->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
-       mtm->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
-       mtm->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
-
-       add_option (S_("Preferences|Metering"), mtm);
-
-
-       ComboOption<MeterType>* mtb = new ComboOption<MeterType> (
-               "meter-type-bus",
-               _("Default Meter Type for Busses"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_bus),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_bus)
-               );
-       mtb->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
-       mtb->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
-       mtb->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
-       mtb->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
-       mtb->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
-       mtb->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
-       mtb->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
-       mtb->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
-
-       add_option (S_("Preferences|Metering"), mtb);
-
-       ComboOption<MeterType>* mtt = new ComboOption<MeterType> (
-               "meter-type-track",
-               _("Default Meter Type for Tracks"),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_track),
-               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_track)
-               );
-       mtt->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
-       mtt->add (MeterPeak0dB, ArdourMeter::meter_type_string(MeterPeak0dB));
+       OptionEditorHeading* quirks_head = new OptionEditorHeading (_("Various Workarounds for Windowing Systems"));
 
-       add_option (S_("Preferences|Metering"), mtt);
+       quirks_head->set_note (string_compose (_("Rules for closing, minimizing, maximizing, and stay-on-top can vary\
+with each version of your OS, and the preferences that you've set in your OS.\n\n\
+You can adjust the options, below, to change how %1's windows and dialogs behave.\n\n\
+These settings will only take effect after %1 is restarted.\n\
+       "), PROGRAM_NAME));
 
+       /* and now the theme manager */
 
-       Gtkmm2ext::UI::instance()->set_tip
-               (mpks->tip_widget(),
-                _("Specify the audio signal level in dBFS at and above which the meter-peak indicator will flash red."));
+       add_option (_("Appearance/Theme"), new OptionEditorHeading (_("Theme")));
+
+       add_option (_("Appearance/Theme"), new BoolOption (
+                               "flat-buttons",
+                               _("Draw \"flat\" buttons"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_flat_buttons),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_flat_buttons)
+                               ));
+
+       add_option (_("Appearance/Theme"), new BoolOption (
+                               "meter-style-led",
+                               _("LED meter style"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_style_led),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_style_led)
+                               ));
+
+
+       HSliderOption *gui_hs = new HSliderOption(
+                       "timeline-item-gradient-depth",
+                       _("Waveforms color gradient depth"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_gradient_depth),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_gradient_depth),
+                       0, 1.0, 0.05
+                       );
+       gui_hs->scale().set_update_policy (Gtk::UPDATE_DELAYED);
+       add_option (_("Appearance/Theme"), gui_hs);
+
+       gui_hs = new HSliderOption(
+                       "timeline-item-gradient-depth",
+                       _("Timeline item gradient depth"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_timeline_item_gradient_depth),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_timeline_item_gradient_depth),
+                       0, 1.0, 0.05
+                       );
+       gui_hs->scale().set_update_policy (Gtk::UPDATE_DELAYED);
+       add_option (_("Appearance/Theme"), gui_hs);
 
-       add_option (S_("Preferences|Metering"), mpks);
+       vector<string> icon_sets = ::get_icon_sets ();
+       if (icon_sets.size() > 1) {
+               ComboOption<std::string>* io = new ComboOption<std::string> (
+                               "icon-set", _("Icon Set"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_icon_set),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_icon_set)
+                               );
+               for (vector<string>::const_iterator i = icon_sets.begin (); i != icon_sets.end (); ++i) {
+                       io->add (*i, *i);
+               }
+               add_option (_("Appearance/Theme"), io);
+       }
 
-       add_option (S_("Preferences|Metering"),
-            new BoolOption (
-                    "meter-style-led",
-                    _("LED meter style"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_style_led),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_style_led)
-                    ));
+       add_option (_("Appearance/Colors"), new OptionEditorHeading (_("Colors")));
+       add_option (_("Appearance/Colors"), new ColorThemeManager);
+       add_option (_("Appearance/Colors"), new OptionEditorBlank ());
 
-       add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Editor Meters")));
+       /* Quirks */
 
-       add_option (S_("Preferences|Metering"),
-            new BoolOption (
-                    "show-track-meters",
-                    _("Show meters on tracks in the editor"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_track_meters),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_track_meters)
-                    ));
+       add_option (_("Appearance/Quirks"), quirks_head);
 
-       add_option (S_("Preferences|Metering"),
-            new BoolOption (
-                    "editor-stereo-only-meters",
-                    _("Show at most stereo meters in the track-header"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_editor_stereo_only_meters),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_editor_stereo_only_meters)
-                    ));
+       bo = new BoolOption (
+                    "use-wm-visibility",
+                    _("Use visibility information provided by your Window Manager/Desktop"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_wm_visibility),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_wm_visibility)
+                    );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget (),
+                               _("If you have trouble toggling between hidden Editor and Mixer windows, try changing this setting."));
+       add_option (_("Appearance/Quirks"), bo);
 
-       add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Post Export Analysis")));
+#ifndef __APPLE__
+       bo = new BoolOption (
+                       "all-floating-windows-are-dialogs",
+                       _("All floating windows are dialogs"),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_all_floating_windows_are_dialogs),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_all_floating_windows_are_dialogs)
+                       );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget (),
+                       _("Mark all floating windows to be type \"Dialog\" rather than using \"Utility\" for some.\nThis may help with some window managers."));
+       add_option (_("Appearance/Quirks"), bo);
 
-       add_option (S_("Preferences|Metering"),
-            new BoolOption (
-                    "save-export-analysis-image",
-                    _("Save loudness analysis as image file"),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_save_export_analysis_image),
-                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_save_export_analysis_image)
-                    ));
+       bo = new BoolOption (
+                       "transients-follow-front",
+                       _("Transient windows follow front window."),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_transients_follow_front),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_transients_follow_front)
+                       );
+       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget (),
+                               _("Make transient windows follow the front window when toggling between the editor and mixer."));
+       add_option (_("Appearance/Quirks"), bo);
+#endif
 
-       /* and now the theme manager */
+       if (!Profile->get_mixbus()) {
+               bo = new BoolOption (
+                               "floating-monitor-section",
+                               _("Float detached monitor-section window"),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_floating_monitor_section),
+                               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_floating_monitor_section)
+                               );
+               Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget (),
+                                       _("When detaching the monitoring section, mark it as \"Utility\" window to stay in front."));
+               add_option (_("Appearance/Quirks"), bo);
+       }
 
-       ThemeManager* tm = manage (new ThemeManager);
-       add_page (_("Theme"), *tm);
+       add_option (_("Appearance/Quirks"), new OptionEditorBlank ());
 
-       add_option (_("Theme/Colors"), new ColorThemeManager);
+       /* VIDEO Timeline */
+       add_option (_("Video"), new OptionEditorHeading (_("Video Server")));
+       add_option (_("Video"), new VideoTimelineOptions (_rc_config));
 
        Widget::show_all ();
 
@@ -3694,6 +3896,8 @@ if (!ARDOUR::Profile->get_mixbus()) {
                */
                Tabbable::set_state (*node, Stateful::loading_state_version);
        }
+
+       set_current_page (_("General"));
 }
 
 void
@@ -3734,14 +3938,14 @@ RCOptionEditor::parameter_changed (string const & p)
        } else if (p == "open-gui-after-adding-plugin" || p == "show-inline-display-by-default") {
 #if (defined LV2_SUPPORT && defined LV2_EXTENDED)
                _plugin_prefer_inline->set_sensitive (UIConfiguration::instance().get_open_gui_after_adding_plugin() && UIConfiguration::instance().get_show_inline_display_by_default());
+#endif
+#ifdef ENABLE_NLS
+       } else if (p == "enable-translation") {
+               _l10n->set_sensitive (ARDOUR::translations_are_enabled ());
 #endif
        }
 }
 
-void RCOptionEditor::ltc_generator_volume_changed () {
-       _rc_config->set_ltc_output_volume (pow(10, _ltc_volume_adjustment->get_value() / 20));
-}
-
 void RCOptionEditor::plugin_scan_refresh () {
        PluginManager::instance().refresh();
 }
@@ -3773,6 +3977,13 @@ void RCOptionEditor::edit_lxvst_path () {
        pd->hide();
        if (r == RESPONSE_ACCEPT) {
                _rc_config->set_plugin_path_lxvst(pd->get_serialized_paths());
+
+               MessageDialog msg (_("Re-scan Plugins now?"),
+                               false /*no markup*/, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_YES_NO, true /*modal*/);
+               msg.set_default_response (Gtk::RESPONSE_YES);
+               if (msg.run() == Gtk::RESPONSE_YES) {
+                       plugin_scan_refresh ();
+               }
        }
        delete pd;
 }
@@ -3787,6 +3998,12 @@ void RCOptionEditor::edit_vst_path () {
        pd->hide();
        if (r == RESPONSE_ACCEPT) {
                _rc_config->set_plugin_path_vst(pd->get_serialized_paths());
+               MessageDialog msg (_("Re-scan Plugins now?"),
+                               false /*no markup*/, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_YES_NO, true /*modal*/);
+               msg.set_default_response (Gtk::RESPONSE_YES);
+               if (msg.run() == Gtk::RESPONSE_YES) {
+                       plugin_scan_refresh ();
+               }
        }
        delete pd;
 }
@@ -3824,6 +4041,8 @@ RCOptionEditor::use_own_window (bool and_fill_it)
        if (win && new_window) {
                win->set_name ("PreferencesWindow");
                ARDOUR_UI::instance()->setup_toplevel_window (*win, _("Preferences"), this);
+               win->resize (1, 1);
+               win->set_resizable (false);
        }
 
        return win;