add open-gui-after-adding-plugin option to preferences
[ardour.git] / gtk2_ardour / rc_option_editor.cc
index 4e2a1f29d0ff4029c674a9dd654b4600af9d391b..f1a9640d9336ddafbfe9ada8cfe86cf1b35b3340 100644 (file)
@@ -27,7 +27,7 @@
 
 #include <cairo/cairo.h>
 
-#include <boost/algorithm/string.hpp>    
+#include <boost/algorithm/string.hpp>
 
 #include <gtkmm/liststore.h>
 #include <gtkmm/stock.h>
 #include <gtkmm2ext/slider_controller.h>
 #include <gtkmm2ext/gtk_ui.h>
 #include <gtkmm2ext/paths_dialog.h>
+#include <gtkmm2ext/window_title.h>
 
 #include "pbd/fpu.h"
 #include "pbd/cpus.h"
 
 #include "ardour/audioengine.h"
+#include "ardour/profile.h"
 #include "ardour/dB.h"
 #include "ardour/rc_configuration.h"
 #include "ardour/control_protocol_manager.h"
@@ -50,7 +52,6 @@
 
 #include "canvas/wave_view.h"
 
-#include "ardour_ui.h"
 #include "ardour_window.h"
 #include "ardour_dialog.h"
 #include "gui_thread.h"
@@ -80,40 +81,48 @@ public:
                , _click_browse_button (_("Browse..."))
                , _click_emphasis_browse_button (_("Browse..."))
        {
-               Table* t = manage (new Table (3, 3));
+               Table* t = manage (new Table (4, 3));
                t->set_spacings (4);
 
-               Label* l = manage (left_aligned_label (_("Use default Click:")));
+               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);
+               _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);
                _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, 1, 2, FILL);
-               t->attach (_click_path_entry, 1, 2, 1, 2, FILL);
+               t->attach (*l, 0, 1, 2, 3, FILL);
+               t->attach (_click_path_entry, 1, 2, 2, 3, FILL);
                _click_browse_button.signal_clicked ().connect (
                    sigc::mem_fun (*this, &ClickOptions::click_browse_clicked));
-               t->attach (_click_browse_button, 2, 3, 1, 2, FILL);
+               t->attach (_click_browse_button, 2, 3, 2, 3, FILL);
 
                l = manage (left_aligned_label (_("Click emphasis audio file:")));
-               t->attach (*l, 0, 1, 2, 3, FILL);
-               t->attach (_click_emphasis_path_entry, 1, 2, 2, 3, FILL);
+               t->attach (*l, 0, 1, 3, 4, FILL);
+               t->attach (_click_emphasis_path_entry, 1, 2, 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, 2, 3, FILL);
-               
+               t->attach (_click_emphasis_browse_button, 2, 3, 3, 4, FILL);
+
                _box->pack_start (*t, false, false);
 
-               _click_path_entry.signal_activate().connect (sigc::mem_fun (*this, &ClickOptions::click_changed));      
+               _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));
 
                if (_rc_config->get_click_sound ().empty() &&
                    _rc_config->get_click_emphasis_sound().empty()) {
                        _use_default_click_check_button.set_active (true);
+                       _use_emphasis_on_click_check_button.set_active (true);
 
                } else {
                        _use_default_click_check_button.set_active (false);
+                       _use_emphasis_on_click_check_button.set_active (false);
                }
        }
 
@@ -123,6 +132,9 @@ public:
                        _click_path_entry.set_text (_rc_config->get_click_sound());
                } else if (p == "click-emphasis-sound") {
                        _click_emphasis_path_entry.set_text (_rc_config->get_click_emphasis_sound());
+               } else if (p == "use-click-emphasis") {
+                       bool x = _rc_config->get_use_click_emphasis ();
+                       _use_emphasis_on_click_check_button.set_active (x);
                }
        }
 
@@ -130,6 +142,7 @@ public:
        {
                parameter_changed ("click-sound");
                parameter_changed ("click-emphasis-sound");
+               parameter_changed ("use-click-emphasis");
        }
 
 private:
@@ -156,7 +169,7 @@ private:
        {
                click_chosen (_click_path_entry.get_text ());
        }
-       
+
        void click_emphasis_browse_clicked ()
        {
                SoundFileChooser sfdb (_("Choose Click Emphasis"));
@@ -197,8 +210,18 @@ private:
                }
        }
 
+       void use_emphasis_on_click_toggled ()
+       {
+               if (_use_emphasis_on_click_check_button.get_active ()) {
+                       _rc_config->set_use_click_emphasis(true);
+               } else {
+                       _rc_config->set_use_click_emphasis(false);
+               }
+       }
+
        RCConfiguration* _rc_config;
        CheckButton _use_default_click_check_button;
+       CheckButton _use_emphasis_on_click_check_button;
        Entry _click_path_entry;
        Entry _click_emphasis_path_entry;
        Button _click_browse_button;
@@ -309,14 +332,16 @@ static const struct {
           Option/Alt = Mod1
        */
        { "Key|Shift", GDK_SHIFT_MASK },
-       { "Command", GDK_META_MASK },
+       { "Command", GDK_MOD2_MASK },
        { "Control", GDK_CONTROL_MASK },
        { "Option", GDK_MOD1_MASK },
-       { "Command-Shift", GDK_META_MASK|GDK_SHIFT_MASK },
-       { "Command-Option", GDK_MOD1_MASK|GDK_META_MASK },
+       { "Command-Shift", GDK_MOD2_MASK|GDK_SHIFT_MASK },
+       { "Command-Option", GDK_MOD2_MASK|GDK_MOD1_MASK },
+       { "Command-Option-Control", GDK_MOD2_MASK|GDK_MOD1_MASK|GDK_CONTROL_MASK },
+       { "Option-Control", GDK_MOD1_MASK|GDK_CONTROL_MASK },
        { "Option-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
        { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
-       { "Shift-Command-Option", GDK_MOD5_MASK|GDK_SHIFT_MASK|GDK_META_MASK },
+       { "Shift-Command-Option", GDK_MOD5_MASK|GDK_SHIFT_MASK|GDK_MOD2_MASK },
 
 #else
        { "Key|Shift", GDK_SHIFT_MASK },
@@ -324,9 +349,10 @@ static const struct {
        { "Alt", GDK_MOD1_MASK },
        { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
        { "Control-Alt", GDK_CONTROL_MASK|GDK_MOD1_MASK },
-       { "Shift-Alt", GDK_SHIFT_MASK|GDK_MOD1_MASK },
        { "Control-Shift-Alt", GDK_CONTROL_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
        { "Alt-Windows", GDK_MOD1_MASK|GDK_MOD4_MASK },
+       { "Alt-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
+       { "Alt-Shift-Windows", GDK_MOD1_MASK|GDK_SHIFT_MASK|GDK_MOD4_MASK },
        { "Mod2", GDK_MOD2_MASK },
        { "Mod3", GDK_MOD3_MASK },
        { "Windows", GDK_MOD4_MASK },
@@ -347,6 +373,7 @@ public:
                  _insert_note_button_adjustment (3, 1, 5),
                  _insert_note_button_spin (_insert_note_button_adjustment)
        {
+               const Glib::ustring restart_msg = _("\nChanges to this setting will only persist after your project has been saved.");
                /* internationalize and prepare for use with combos */
 
                vector<string> dumb;
@@ -356,7 +383,8 @@ 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));
@@ -417,7 +445,8 @@ 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));
@@ -446,7 +475,8 @@ 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));
@@ -482,7 +512,14 @@ public:
                /* copy modifier */
                set_popdown_strings (_copy_modifier_combo, dumb);
                _copy_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::copy_modifier_chosen));
-
+               Gtkmm2ext::UI::instance()->set_tip (_copy_modifier_combo,
+                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"),
+#ifdef GTKOSX
+                                                                    Keyboard::secondary_modifier_name (),
+#else
+                                                                    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));
@@ -502,7 +539,14 @@ public:
                /* constraint modifier */
                set_popdown_strings (_constraint_modifier_combo, dumb);
                _constraint_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::constraint_modifier_chosen));
-
+               Gtkmm2ext::UI::instance()->set_tip (_constraint_modifier_combo,
+                                                   (string_compose (_("<b>Recommended Setting: %1</b>%2"),
+#ifdef GTKOSX
+                                                                    Keyboard::primary_modifier_name (),
+#else
+                                                                    Keyboard::secondary_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));
@@ -528,7 +572,8 @@ public:
                /* trim_contents */
                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));
@@ -548,7 +593,8 @@ public:
                /* anchored trim */
                set_popdown_strings (_trim_anchored_combo, dumb);
                _trim_anchored_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_anchored_modifier_chosen));
-
+               Gtkmm2ext::UI::instance()->set_tip (_trim_anchored_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_anchored_modifier ()) {
                                _trim_anchored_combo.set_active_text (S_(modifiers[x].name));
@@ -591,7 +637,8 @@ public:
                /* note resize relative */
                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::primary_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));
@@ -618,7 +665,13 @@ public:
                /* ignore snap */
                set_popdown_strings (_snap_modifier_combo, dumb);
                _snap_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::snap_modifier_chosen));
-
+#ifdef GTKOSX
+               Glib::ustring mod_str = string_compose (X_("%1-%2"), Keyboard::level4_modifier_name (), Keyboard::tertiary_modifier_name ());
+#else
+               Glib::ustring 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));
@@ -638,7 +691,13 @@ public:
                /* snap delta */
                set_popdown_strings (_snap_delta_combo, dumb);
                _snap_delta_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::snap_delta_modifier_chosen));
-
+#ifdef GTKOSX
+               mod_str = Keyboard::level4_modifier_name ();
+#else
+               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));
@@ -665,6 +724,8 @@ public:
                set_popdown_strings (_trim_overlap_combo, dumb);
                _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));
@@ -691,6 +752,9 @@ 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::secondary_modifier_name (), Keyboard::tertiary_modifier_name ());
+               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));
@@ -711,6 +775,8 @@ public:
                set_popdown_strings (_push_points_combo, dumb);
                _push_points_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::push_points_modifier_chosen));
 
+               Gtkmm2ext::UI::instance()->set_tip (_push_points_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::push_points_modifier ()) {
                                _push_points_combo.set_active_text (S_(modifiers[x].name));
@@ -952,12 +1018,11 @@ private:
 class FontScalingOptions : public OptionEditorBox
 {
 public:
-       FontScalingOptions (UIConfiguration* uic) :
-               _ui_config (uic),
+       FontScalingOptions () :
                _dpi_adjustment (100, 50, 250, 1, 5),
                _dpi_slider (_dpi_adjustment)
        {
-               _dpi_adjustment.set_value (_ui_config->get_font_scale() / 1024.);
+               _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
 
                Label* l = manage (new Label (_("GUI and Font scaling:")));
                l->set_name ("OptionsLabel");
@@ -996,7 +1061,7 @@ public:
        void parameter_changed (string const & p)
        {
                if (p == "font-scale") {
-                       _dpi_adjustment.set_value (_ui_config->get_font_scale() / 1024.);
+                       _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
                }
        }
 
@@ -1009,12 +1074,11 @@ private:
 
        void dpi_changed ()
        {
-               _ui_config->set_font_scale ((long) floor (_dpi_adjustment.get_value() * 1024.));
+               UIConfiguration::instance().set_font_scale ((long) floor (_dpi_adjustment.get_value() * 1024.));
                /* XXX: should be triggered from the parameter changed signal */
-               reset_dpi ();
+               UIConfiguration::instance().reset_dpi ();
        }
 
-       UIConfiguration* _ui_config;
        Adjustment _dpi_adjustment;
        HScale _dpi_slider;
 };
@@ -1022,12 +1086,11 @@ private:
 class ClipLevelOptions : public OptionEditorBox
 {
 public:
-       ClipLevelOptions (UIConfiguration* c) 
-               : _ui_config (c)
-               , _clip_level_adjustment (-.5, -50.0, 0.0, 0.1, 1.0) /* units of dB */
+       ClipLevelOptions ()
+               : _clip_level_adjustment (-.5, -50.0, 0.0, 0.1, 1.0) /* units of dB */
                , _clip_level_slider (_clip_level_adjustment)
        {
-               _clip_level_adjustment.set_value (_ui_config->get_waveform_clip_level ());
+               _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level ());
 
                Label* l = manage (new Label (_("Waveform Clip Level (dBFS):")));
                l->set_name ("OptionsLabel");
@@ -1046,7 +1109,7 @@ public:
        void parameter_changed (string const & p)
        {
                if (p == "waveform-clip-level") {
-                       _clip_level_adjustment.set_value (_ui_config->get_waveform_clip_level());
+                       _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level());
                }
        }
 
@@ -1059,12 +1122,11 @@ private:
 
        void clip_level_changed ()
        {
-               _ui_config->set_waveform_clip_level (_clip_level_adjustment.get_value());
+               UIConfiguration::instance().set_waveform_clip_level (_clip_level_adjustment.get_value());
                /* XXX: should be triggered from the parameter changed signal */
                ArdourCanvas::WaveView::set_clip_level (_clip_level_adjustment.get_value());
        }
 
-       UIConfiguration* _ui_config;
        Adjustment _clip_level_adjustment;
        HScale _clip_level_slider;
 };
@@ -1082,7 +1144,7 @@ public:
                vector<string> presets;
 
                /* 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)"));
@@ -1099,7 +1161,7 @@ public:
                _box->pack_start (*h, false, false);
 
                _buffering_presets_combo.signal_changed().connect (sigc::mem_fun (*this, &BufferingOptions::preset_changed));
-               
+
                _playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
 
                l = manage (new Label (_("Playback (seconds of buffering):")));
@@ -1197,7 +1259,7 @@ private:
                        break;
                }
        }
-       
+
        void playback_changed ()
        {
                _rc_config->set_audio_playback_buffer_seconds ((long) _playback_adjustment.get_value());
@@ -1233,18 +1295,29 @@ public:
 
                _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_markup (string_compose (X_("<i>%1</i>"), _("Double-click on a name to edit settings for an enabled protocol")));
-
-               _box->pack_start (*label, false, false);
+               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 &)
@@ -1274,7 +1347,7 @@ private:
         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]);
 
@@ -1287,6 +1360,16 @@ private:
                }
        }
 
+       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;
@@ -1321,12 +1404,8 @@ private:
                }
        }
 
-       void edit_clicked (GdkEventButton* ev)
+       void edit_btn_clicked ()
        {
-               if (ev->type != GDK_2BUTTON_PRESS) {
-                       return;
-               }
-
                std::string name;
                ControlProtocolInfo* cpi;
                TreeModel::Row row;
@@ -1347,19 +1426,29 @@ private:
                        static_cast<ArdourWindow*>(box->get_parent())->present();
                        return;
                }
-               string title = row[_model.name];
+               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 (_parent, title);
-               win->set_title ("Control Protocol Options");
+               ArdourWindow* win = new ArdourWindow (_parent, title.get_string());
                win->add (*box);
                box->show ();
                win->present ();
        }
 
+       void edit_clicked (GdkEventButton* ev)
+       {
+               if (ev->type != GDK_2BUTTON_PRESS) {
+                       return;
+               }
+
+               edit_btn_clicked();
+       }
+
         class ControlSurfacesModelColumns : public TreeModelColumnRecord
        {
        public:
@@ -1384,6 +1473,7 @@ private:
         Gtk::Window& _parent;
         PBD::ScopedConnection protocol_status_connection;
         uint32_t _ignore_view_change;
+       Gtk::Button* edit_button;
 };
 
 class VideoTimelineOptions : public OptionEditorBox
@@ -1507,9 +1597,8 @@ private:
 class PluginOptions : public OptionEditorBox
 {
 public:
-       PluginOptions (RCConfiguration* c, UIConfiguration* uic)
+       PluginOptions (RCConfiguration* c)
                : _rc_config (c)
-               , _ui_config (uic)
                , _display_plugin_scan_progress (_("Always Display Plugin Scan Progress"))
                , _discover_vst_on_start (_("Scan for [new] VST Plugins on Application Start"))
                , _discover_au_on_start (_("Scan for AudioUnit Plugins on Application Start"))
@@ -1517,6 +1606,10 @@ public:
                , _timeout_adjustment (0, 0, 3000, 50, 50)
                , _timeout_slider (_timeout_adjustment)
        {
+               // TODO define an OptionActionButton (with callback),
+               // then use the OptionEditorPage's table
+               // and standardOptionEditorHeading
+
                Label *l;
                std::stringstream ss;
                Table* t = manage (new Table (2, 6));
@@ -1575,14 +1668,14 @@ public:
                                            _("<b>When enabled</b> new VST plugins are searched, tested and added to the cache index on application start. When disabled new plugins will only be available after triggering a 'Scan' manually"));
 
 #ifdef LXVST_SUPPORT
-               t->attach (*manage (left_aligned_label (_("Linux VST Path:"))), 0, 1, n, n+1);
+               t->attach (*manage (right_aligned_label (_("Linux VST Path:"))), 0, 1, n, n+1);
                b = manage (new Button (_("Edit")));
                b->signal_clicked().connect (sigc::mem_fun (*this, &PluginOptions::edit_lxvst_path_clicked));
                t->attach (*b, 1, 2, n, n+1, FILL); ++n;
 #endif
 
 #ifdef WINDOWS_VST_SUPPORT
-               t->attach (*manage (left_aligned_label (_("Windows VST Path:"))), 0, 1, n, n+1);
+               t->attach (*manage (right_aligned_label (_("Windows VST Path:"))), 0, 1, n, n+1);
                b = manage (new Button (_("Edit")));
                b->signal_clicked().connect (sigc::mem_fun (*this, &PluginOptions::edit_vst_path_clicked));
                t->attach (*b, 1, 2, n, n+1, FILL); ++n;
@@ -1624,7 +1717,7 @@ public:
 
        void parameter_changed (string const & p) {
                if (p == "show-plugin-scan-window") {
-                       bool const x = _ui_config->get_show_plugin_scan_window();
+                       bool const x = UIConfiguration::instance().get_show_plugin_scan_window();
                        _display_plugin_scan_progress.set_active (x);
                }
                else if (p == "discover-vst-on-start") {
@@ -1653,9 +1746,14 @@ public:
                parameter_changed ("verbose-plugin-scan");
        }
 
+       void add_to_page (OptionEditorPage* p) {
+               int const n = p->table.property_n_rows();
+               p->table.resize (n + 1, 3);
+               p->table.attach (*_box, 0, 3, n, n + 1, FILL | EXPAND);
+       }
+
 private:
        RCConfiguration* _rc_config;
-       UIConfiguration* _ui_config;
        CheckButton _display_plugin_scan_progress;
        CheckButton _discover_vst_on_start;
        CheckButton _discover_au_on_start;
@@ -1665,7 +1763,7 @@ private:
 
        void display_plugin_scan_progress_toggled () {
                bool const x = _display_plugin_scan_progress.get_active();
-               _ui_config->set_show_plugin_scan_window(x);
+               UIConfiguration::instance().set_show_plugin_scan_window(x);
        }
 
        void discover_vst_on_start_toggled () {
@@ -1792,7 +1890,7 @@ private:
                */
                _set (_visibility_group->get_state_value ());
        }
-       
+
        OptionEditorHeading _heading;
        VisibilityGroup* _visibility_group;
        sigc::slot<std::string> _get;
@@ -1805,7 +1903,6 @@ private:
 RCOptionEditor::RCOptionEditor ()
        : OptionEditor (Config, string_compose (_("%1 Preferences"), PROGRAM_NAME))
         , _rc_config (Config)
-       , _ui_config (ARDOUR_UI::config())
        , _mixer_strip_visibility ("mixer-element-visibility")
 {
        /* MISC */
@@ -1848,6 +1945,8 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_verify_remove_last_capture)
                     ));
 
+       add_option (_("Misc"), new OptionEditorHeading (_("Session Management")));
+
        add_option (_("Misc"),
             new BoolOption (
                     "periodic-safety-backups",
@@ -1856,14 +1955,12 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_periodic_safety_backups)
                     ));
 
-       add_option (_("Misc"), new OptionEditorHeading (_("Session Management")));
-
        add_option (_("Misc"),
             new BoolOption (
                     "only-copy-imported-files",
                     _("Always copy imported files"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_only_copy_imported_files),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_only_copy_imported_files)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_only_copy_imported_files),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_only_copy_imported_files)
                     ));
 
        add_option (_("Misc"), new DirectoryOption (
@@ -1935,18 +2032,18 @@ RCOptionEditor::RCOptionEditor ()
                     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(), 
+       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(), 
+       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);
@@ -1966,7 +2063,7 @@ RCOptionEditor::RCOptionEditor ()
                     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(), 
+       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"),
@@ -1979,7 +2076,7 @@ RCOptionEditor::RCOptionEditor ()
                     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(), 
+       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 "
@@ -2005,6 +2102,23 @@ RCOptionEditor::RCOptionEditor ()
                                                   "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"), new OptionEditorHeading (S_("Sync/Slave")));
 
        _sync_source = new ComboOption<SyncSource> (
@@ -2022,7 +2136,7 @@ RCOptionEditor::RCOptionEditor ()
                     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 
+       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"
@@ -2038,7 +2152,7 @@ RCOptionEditor::RCOptionEditor ()
                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 
+       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 "
@@ -2121,42 +2235,95 @@ RCOptionEditor::RCOptionEditor ()
                 _("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"), _ltc_volume_slider);
-       parameter_changed ("send-ltc");
-
-       parameter_changed ("sync-source");
 
        /* EDITOR */
 
-       add_option (S_("Editor"),
+       add_option (_("Editor"),
             new BoolOption (
-                    "draggable-playhead",
-                    _("Allow dragging of playhead"),
-                    sigc::mem_fun (*ARDOUR_UI::config(), &UIConfiguration::get_draggable_playhead),
-                    sigc::mem_fun (*ARDOUR_UI::config(), &UIConfiguration::set_draggable_playhead)
+                    "rubberbanding-snaps-to-grid",
+                    _("Make rubberband selection rectangle snap to the grid"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_rubberbanding_snaps_to_grid),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_rubberbanding_snaps_to_grid)
                     ));
 
-       add_option (_("Editor"),
+       bo = new BoolOption (
+                    "name-new-markers",
+                    _("Name new markers"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_name_new_markers),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_name_new_markers)
+               );
+       add_option (_("Editor"), bo);
+       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"),
             new BoolOption (
-                    "automation-follows-regions",
-                    _("Move relevant automation when audio regions are moved"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_follows_regions),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_follows_regions)
+                    "draggable-playhead",
+                    _("Allow dragging of playhead"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_draggable_playhead),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_draggable_playhead)
                     ));
 
        add_option (_("Editor"),
             new BoolOption (
                     "show-track-meters",
                     _("Show meters on tracks in the editor"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_track_meters),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_track_meters)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_track_meters),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_track_meters)
                     ));
 
        add_option (_("Editor"),
             new BoolOption (
                     "show-editor-meter",
                     _("Display master-meter in the toolbar"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_editor_meter),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_editor_meter)
+                    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)
+                           ));
+}  // !mixbus
+
+       add_option (_("Editor"),
+                   new BoolOption (
+                           "update-editor-during-summary-drag",
+                           _("Update editor window during drags of the summary"),
+                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_update_editor_during_summary_drag),
+                           sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_update_editor_during_summary_drag)
+                           ));
+
+       add_option (_("Editor"),
+           new BoolOption (
+                   "autoscroll-editor",
+                   _("Auto-scroll editor window when dragging near its edges"),
+                   sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_autoscroll_editor),
+                   sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_autoscroll_editor)
+                   ));
+
+       add_option (_("Editor"),
+            new BoolComboOption (
+                    "show-region-gain-envelopes",
+                    _("Show gain envelopes in audio regions"),
+                    _("in all modes"),
+                    _("only in Draw and Internal Edit modes"),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_region_gain),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_region_gain)
+                    ));
+
+       add_option (_("Editor"), new OptionEditorHeading (_("Editor Behavior")));
+
+       add_option (_("Editor"),
+            new BoolOption (
+                    "automation-follows-regions",
+                    _("Move relevant automation when audio regions are moved"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_follows_regions),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_follows_regions)
                     ));
 
        ComboOption<FadeShape>* fadeshape = new ComboOption<FadeShape> (
@@ -2200,37 +2367,49 @@ RCOptionEditor::RCOptionEditor ()
        lm->add (Manual, _("manual layering"));
        add_option (_("Editor"), lm);
 
-       add_option (_("Editor"),
-            new BoolOption (
-                    "rubberbanding-snaps-to-grid",
-                    _("Make rubberband selection rectangle snap to the grid"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_rubberbanding_snaps_to_grid),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_rubberbanding_snaps_to_grid)
-                    ));
+       ComboOption<RegionSelectionAfterSplit> *rsas = new ComboOption<RegionSelectionAfterSplit> (
+                   "region-selection-after-split",
+                   _("After splitting selected regions, select"),
+                   sigc::mem_fun (*_rc_config, &RCConfiguration::get_region_selection_after_split),
+                   sigc::mem_fun (*_rc_config, &RCConfiguration::set_region_selection_after_split));
+
+       // TODO: decide which of these modes are really useful
+       rsas->add(None, _("no regions"));
+       // rsas->add(NewlyCreatedLeft, _("newly-created regions before the split"));
+       // rsas->add(NewlyCreatedRight, _("newly-created regions after the split"));
+       rsas->add(NewlyCreatedBoth, _("newly-created regions"));
+       // rsas->add(Existing, _("unmodified regions in the existing selection"));
+       // rsas->add(ExistingNewlyCreatedLeft, _("existing selection and newly-created regions before the split"));
+       // rsas->add(ExistingNewlyCreatedRight, _("existing selection and newly-created regions after the split"));
+       rsas->add(ExistingNewlyCreatedBoth, _("existing selection and newly-created regions"));
+
+       add_option (_("Editor"), rsas);
+       
+       add_option (_("Editor"), new OptionEditorHeading (_("Waveforms")));
 
+if (!Profile->get_mixbus()) {
        add_option (_("Editor"),
             new BoolOption (
                     "show-waveforms",
                     _("Show waveforms in regions"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_waveforms),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_waveforms)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms)
                     ));
+}  // !mixbus
 
        add_option (_("Editor"),
-            new BoolComboOption (
-                    "show-region-gain-envelopes",
-                    _("Show gain envelopes in audio regions"),
-                    _("in all modes"),
-                    _("only in Draw and Internal Edit modes"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_region_gain),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_region_gain)
+            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)
                     ));
 
        ComboOption<WaveformScale>* wfs = new ComboOption<WaveformScale> (
                "waveform-scale",
                _("Waveform scale"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_waveform_scale),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_waveform_scale)
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_scale),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_scale)
                );
 
        wfs->add (Linear, _("linear"));
@@ -2241,8 +2420,8 @@ RCOptionEditor::RCOptionEditor ()
        ComboOption<WaveformShape>* wfsh = new ComboOption<WaveformShape> (
                "waveform-shape",
                _("Waveform shape"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_waveform_shape),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_waveform_shape)
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_shape),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_shape)
                );
 
        wfsh->add (Traditional, _("traditional"));
@@ -2250,68 +2429,7 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("Editor"), wfsh);
 
-       add_option (_("Editor"), new ClipLevelOptions (_ui_config));
-
-       add_option (_("Editor"),
-            new BoolOption (
-                    "show-waveforms-while-recording",
-                    _("Show waveforms for audio while it is being recorded"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_waveforms_while_recording),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_waveforms_while_recording)
-                    ));
-
-       add_option (_("Editor"),
-                   new BoolOption (
-                           "show-zoom-tools",
-                           _("Show zoom toolbar"),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_zoom_tools),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_zoom_tools)
-                           ));
-
-       add_option (_("Editor"),
-                   new BoolOption (
-                           "update-editor-during-summary-drag",
-                           _("Update editor window during drags of the summary"),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::get_update_editor_during_summary_drag),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::set_update_editor_during_summary_drag)
-                           ));
-
-       bo = new BoolOption (
-                    "name-new-markers",
-                    _("Name new markers"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_name_new_markers),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_name_new_markers)
-               );
-       
-       add_option (_("Editor"), bo);
-       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 (_("Editor"),
-           new BoolOption (
-                   "autoscroll-editor",
-                   _("Auto-scroll editor window when dragging near its edges"),
-                   sigc::mem_fun (*_ui_config, &UIConfiguration::get_autoscroll_editor),
-                   sigc::mem_fun (*_ui_config, &UIConfiguration::set_autoscroll_editor)
-                   ));
-
-       ComboOption<RegionSelectionAfterSplit> *rsas = new ComboOption<RegionSelectionAfterSplit> (
-                   "region-selection-after-split",
-                   _("After splitting selected regions, select"),
-                   sigc::mem_fun (*_rc_config, &RCConfiguration::get_region_selection_after_split),
-                   sigc::mem_fun (*_rc_config, &RCConfiguration::set_region_selection_after_split));
-
-       // TODO: decide which of these modes are really useful
-       rsas->add(None, _("no regions"));
-       // rsas->add(NewlyCreatedLeft, _("newly-created regions before the split"));
-       // rsas->add(NewlyCreatedRight, _("newly-created regions after the split"));
-       rsas->add(NewlyCreatedBoth, _("newly-created regions"));
-       // rsas->add(Existing, _("unmodified regions in the existing selection"));
-       // rsas->add(ExistingNewlyCreatedLeft, _("existing selection and newly-created regions before the split"));
-       // rsas->add(ExistingNewlyCreatedRight, _("existing selection and newly-created regions after the split"));
-       rsas->add(ExistingNewlyCreatedBoth, _("existing selection and newly-created regions"));
-
-       add_option (_("Editor"), rsas);
+       add_option (_("Editor"), new ClipLevelOptions ());
 
 
        /* AUDIO */
@@ -2348,6 +2466,7 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_tape_machine_mode)
                     ));
 
+if (!Profile->get_mixbus()) {
        add_option (_("Audio"), new OptionEditorHeading (_("Connection of tracks and busses")));
 
        add_option (_("Audio"),
@@ -2382,6 +2501,7 @@ RCOptionEditor::RCOptionEditor ()
        oac->add (ManualConnect, _("manually"));
 
        add_option (_("Audio"), oac);
+}  // !mixbus
 
        add_option (_("Audio"), new OptionEditorHeading (_("Denormals")));
 
@@ -2472,14 +2592,6 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("Solo / mute"), new OptionEditorHeading (_("Solo")));
 
-       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)
-                    ));
-
        _solo_control_is_listen_control = new BoolOption (
                "solo-control-is-listen-control",
                _("Solo controls are Listen controls"),
@@ -2489,6 +2601,38 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("Solo / mute"), _solo_control_is_listen_control);
 
+       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 (_("Solo / mute"),
+            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)
+                    ));
+
+       add_option (_("Solo / mute"),
+            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 (_("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)
+                    ));
+
        _listen_position = new ComboOption<ListenPosition> (
                "listen-position",
                _("Listen Position"),
@@ -2525,32 +2669,6 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("Solo / mute"), pa);
 
-       parameter_changed ("use-monitor-bus");
-
-       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 (_("Solo / mute"),
-            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)
-                    ));
-
-       add_option (_("Solo / mute"),
-            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 (_("Solo / mute"), new OptionEditorHeading (_("Default track / bus muting options")));
 
        add_option (_("Solo / mute"),
@@ -2595,6 +2713,8 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_link_send_and_route_panner)
                     ));
 
+       add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Preferences")));
+
        add_option (_("MIDI"),
                    new SpinOption<float> (
                            "midi-readahead",
@@ -2605,6 +2725,49 @@ RCOptionEditor::RCOptionEditor ()
                            "", 1.0, 1
                            ));
 
+       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 (_("MIDI"),
+                   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)
+                           ));
+
+       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)
+                    ));
+
+       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)
+                    ));
+
+       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)
+                           ));
+
+       add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Clock")));
+
        add_option (_("MIDI"),
                    new BoolOption (
                            "send-midi-clock",
@@ -2613,6 +2776,8 @@ RCOptionEditor::RCOptionEditor ()
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_midi_clock)
                            ));
 
+       add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Time Code (MTC)")));
+
        add_option (_("MIDI"),
                    new BoolOption (
                            "send-mtc",
@@ -2630,6 +2795,8 @@ RCOptionEditor::RCOptionEditor ()
                            0, 20, 1, 5
                            ));
 
+       add_option (_("MIDI"), new OptionEditorHeading (_("Midi Machine Control (MMC)")));
+
        add_option (_("MIDI"),
                    new BoolOption (
                            "mmc-control",
@@ -2646,14 +2813,6 @@ RCOptionEditor::RCOptionEditor ()
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_mmc)
                            ));
 
-       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)
-                           ));
-
        add_option (_("MIDI"),
             new SpinOption<uint8_t> (
                     "mmc-receive-device-id",
@@ -2672,39 +2831,6 @@ RCOptionEditor::RCOptionEditor ()
                     0, 128, 1, 10
                     ));
 
-       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 (_("MIDI"),
-                   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)
-                           ));
-
-       add_option (_("MIDI"),
-            new BoolOption (
-                    "never-display-periodic-midi",
-                    _("Never display periodic MIDI messages (MTC, MIDI Clock)"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_never_display_periodic_midi),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_never_display_periodic_midi)
-                    ));
-
-       add_option (_("MIDI"),
-            new BoolOption (
-                    "sound-midi-notes",
-                    _("Sound MIDI notes as they are selected"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_sound_midi_notes),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_sound_midi_notes)
-                    ));
-
        add_option (_("MIDI"), new OptionEditorHeading (_("Midi Audition")));
 
        ComboOption<std::string>* audition_synth = new ComboOption<std::string> (
@@ -2740,7 +2866,7 @@ RCOptionEditor::RCOptionEditor ()
 #endif
           )
        {
-               add_option (_("User interaction"), 
+               add_option (_("User interaction"),
                            new BoolOption (
                                    "enable-translation",
                                    string_compose (_("Use translations of %1 messages\n"
@@ -2775,7 +2901,18 @@ RCOptionEditor::RCOptionEditor ()
 
 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined AUDIOUNIT_SUPPORT)
        /* Plugin options (currrently VST only) */
-       add_option (_("Plugins"), new PluginOptions (_rc_config, _ui_config));
+       add_option (_("Plugins"), new PluginOptions (_rc_config));
+#endif
+
+#if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined AUDIOUNIT_SUPPORT || defined HAVE_LV2)
+       add_option (_("Plugins"), new OptionEditorHeading (_("Plugin GUI")));
+       add_option (_("Plugins"),
+            new BoolOption (
+                    "open-gui-after-adding-plugin",
+                    _("Automatically open the plugin GUI when adding a new plugin."),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_open_gui_after_adding_plugin),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_open_gui_after_adding_plugin)
+                    ));
 #endif
 
        /* INTERFACE */
@@ -2784,8 +2921,8 @@ RCOptionEditor::RCOptionEditor ()
        BoolOption* bgc = new BoolOption (
                "cairo-image-surface",
                _("Disable Graphics Hardware Acceleration (requires restart)"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_cairo_image_surface),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_cairo_image_surface)
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_cairo_image_surface),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_cairo_image_surface)
                );
 
        Gtkmm2ext::UI::instance()->set_tip (bgc->tip_widget(), string_compose (
@@ -2797,8 +2934,8 @@ RCOptionEditor::RCOptionEditor ()
        BoolOption* bgo = new BoolOption (
                "buggy-gradients",
                _("Possibly improve slow graphical performance (requires restart)"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_buggy_gradients),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_buggy_gradients)
+               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));
@@ -2809,8 +2946,8 @@ RCOptionEditor::RCOptionEditor ()
             new BoolOption (
                     "widget-prelight",
                     _("Graphically indicate mouse pointer hovering over various widgets"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_widget_prelight),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_widget_prelight)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_widget_prelight),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_widget_prelight)
                     ));
 
 #ifdef TOOLTIPS_GOT_FIXED
@@ -2818,8 +2955,8 @@ RCOptionEditor::RCOptionEditor ()
             new BoolOption (
                     "use-tooltips",
                     _("Show tooltips if mouse hovers over a control"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_use_tooltips),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_use_tooltips)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_tooltips),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_tooltips)
                     ));
 #endif
 
@@ -2827,53 +2964,55 @@ RCOptionEditor::RCOptionEditor ()
             new BoolOption (
                     "show-name-highlight",
                     _("Use name highlight bars in region displays (requires a restart)"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_show_name_highlight),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_show_name_highlight)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_name_highlight),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_name_highlight)
                     ));
 
-#ifndef GTKOSX
-       /* font scaling does nothing with GDK/Quartz */
-       add_option (S_("Preferences|GUI"), new FontScalingOptions (_ui_config));
-#endif
-
        add_option (S_("GUI"),
                    new BoolOption (
                            "super-rapid-clock-update",
-                           _("update transport clock display at FPS instead of every 100ms"),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::get_super_rapid_clock_update),
-                           sigc::mem_fun (*_ui_config, &UIConfiguration::set_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)
                            ));
 
 
+#ifndef GTKOSX
+       /* 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 (*ARDOUR_UI::config(), &UIConfiguration::get_waveform_cache_size),
-                                               sigc::mem_fun (*ARDOUR_UI::config(), &UIConfiguration::set_waveform_cache_size)
+                                               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 (*ARDOUR_UI::config(), &UIConfiguration::get_lock_gui_after_seconds),
-                                               sigc::mem_fun (*ARDOUR_UI::config(), &UIConfiguration::set_lock_gui_after_seconds)
+                                               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
 
        /* The names of these controls must be the same as those given in MixerStrip
           for the actual widgets being controlled.
@@ -2884,14 +3023,14 @@ RCOptionEditor::RCOptionEditor ()
        _mixer_strip_visibility.add (0, X_("SoloIsoLock"), _("Solo Iso / Lock"));
        _mixer_strip_visibility.add (0, X_("Output"), _("Output"));
        _mixer_strip_visibility.add (0, X_("Comments"), _("Comments"));
-       
+
        add_option (
                S_("Preferences|GUI"),
                new VisibilityOption (
                        _("Mixer Strip"),
                        &_mixer_strip_visibility,
-                       sigc::mem_fun (*_ui_config, &UIConfiguration::get_mixer_strip_visibility),
-                       sigc::mem_fun (*_ui_config, &UIConfiguration::set_mixer_strip_visibility)
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_mixer_strip_visibility),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_mixer_strip_visibility)
                        )
                );
 
@@ -2899,8 +3038,8 @@ RCOptionEditor::RCOptionEditor ()
             new BoolOption (
                     "default-narrow_ms",
                     _("Use narrow strips in the mixer by default"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_default_narrow_ms),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_default_narrow_ms)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_default_narrow_ms),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_default_narrow_ms)
                     ));
 
        add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Metering")));
@@ -2908,8 +3047,8 @@ RCOptionEditor::RCOptionEditor ()
        ComboOption<float>* mht = new ComboOption<float> (
                "meter-hold",
                _("Peak hold time"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_hold),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_hold)
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_hold),
+               sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_hold)
                );
 
        mht->add (MeterHoldOff, _("off"));
@@ -2939,8 +3078,8 @@ RCOptionEditor::RCOptionEditor ()
        ComboOption<MeterLineUp>* mlu = new ComboOption<MeterLineUp> (
                "meter-line-up-level",
                _("Meter line-up level; 0dBu"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_line_up_level),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_line_up_level)
+               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)"));
@@ -2955,8 +3094,8 @@ RCOptionEditor::RCOptionEditor ()
        ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
                "meter-line-up-din",
                _("IEC1/DIN Meter line-up level; 0dBu"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_line_up_din),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_line_up_din)
+               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)"));
@@ -2971,8 +3110,8 @@ RCOptionEditor::RCOptionEditor ()
        ComboOption<VUMeterStandard>* mvu = new ComboOption<VUMeterStandard> (
                "meter-vu-standard",
                _("VU Meter standard"),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_vu_standard),
-               sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_vu_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)"));
@@ -2986,8 +3125,8 @@ RCOptionEditor::RCOptionEditor ()
        HSliderOption *mpks = new HSliderOption("meter-peak",
                        _("Peak threshold [dBFS]"),
                        mpk,
-                       sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_peak),
-                       sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_peak)
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_peak),
+                       sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_peak)
                        );
 
 
@@ -3048,14 +3187,19 @@ RCOptionEditor::RCOptionEditor ()
             new BoolOption (
                     "meter-style-led",
                     _("LED meter style"),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::get_meter_style_led),
-                    sigc::mem_fun (*_ui_config, &UIConfiguration::set_meter_style_led)
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_style_led),
+                    sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_style_led)
                     ));
 
        /* and now the theme manager */
 
        ThemeManager* tm = manage (new ThemeManager);
        add_page (_("Theme"), *tm);
+
+       //trigger some parameter-changed messages which affect widget-visibility or -sensitivity
+       parameter_changed ("send-ltc");
+       parameter_changed ("sync-source");
+       parameter_changed ("use-monitor-bus");
 }
 
 void