do not reset session for MonitorSection just because monitor out was removed

diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 129ad39aa50836ecf568b7e320d240eed60b90df..6e64ff4f4af9977e78b7fbd9e8047fa6a7c99583 100644 (file)
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -2639,7 +2639,6 @@ Mixer_UI::monitor_section_going_away ()
 
        monitor_section_detached ();
        out_packer.remove (_monitor_section.tearoff());
-       _monitor_section.set_session (0);
 }
 
 void