Program received signal SIGABRT, Aborted. 0x00007fffecdf3a75 in raise () from /lib/libc.so.6 (gdb) bt #0 0x00007fffecdf3a75 in raise () from /lib/libc.so.6 #1 0x00007fffecdf75c0 in abort () from /lib/libc.so.6 #2 0x00007ffff6bc77ba in ARDOUR::Source::dec_use_count (this=0x2abab50) at ../libs/ardour/source.cc:288 #3 0x00007ffff6a789d3 in ARDOUR::Region::drop_sources (this=0x7fffdc4fb190) at ../libs/ardour/region.cc:1553 #4 0x00007ffff6a72860 in ~Region (this=0x7fffdc4fb190, __in_chrg=) at ../libs/ardour/region.cc:420 #5 0x00007ffff67e65e9 in ~AudioRegion (this=0x7fffdc4fb190, __in_chrg=) at ../libs/ardour/audioregion.cc:220 #6 0x00007ffff6840b90 in ~Crossfade (this=0x7fffdc4fb190, __in_chrg=) at ../libs/ardour/crossfade.cc:214 #7 0x00007ffff677c5ac in boost::checked_delete (x=0x7fffdc4fb190) at /usr/include/boost/checked_delete.hpp:34 #8 0x00007ffff678d722 in boost::detail::sp_counted_impl_p::dispose() () from ./../build/default/libs/ardour/libardour.so.3 #9 0x0000000000865706 in boost::detail::sp_counted_base::release (this=0x7fffdc503430) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145 #10 0x0000000000865795 in ~shared_count (this=0x7fffffffc668, __in_chrg=) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:217 #11 0x000000000095fba0 in ~shared_ptr (this=0x7fffffffc660, __in_chrg=) at /usr/include/boost/smart_ptr/shared_ptr.hpp:169 #12 0x00007ffff6774c92 in ARDOUR::AudioPlaylist::check_dependents (this=0x7fffdc2171d0, r=..., norefresh=false) at ../libs/ardour/audio_playlist.cc:511 #13 0x00007ffff69f1c24 in ARDOUR::Playlist::flush_notifications (this=0x7fffdc2171d0, from_undo=false) at ../libs/ardour/playlist.cc:663 #14 0x00007ffff67729b2 in ARDOUR::AudioPlaylist::flush_notifications (this=0x7fffdc2171d0, from_undo=false) at ../libs/ardour/audio_playlist.cc:246 #15 0x00007ffff69f10ad in ARDOUR::Playlist::release_notifications (this=0x7fffdc2171d0, from_undo=false) at ../libs/ardour/playlist.cc:481 #16 0x00007ffff69f0ffe in ARDOUR::Playlist::thaw (this=0x7fffdc2171d0, from_undo=false) at ../libs/ardour/playlist.cc:465 #17 0x0000000000af5d43 in TrimDrag::finished (this=0x7fffdc4f5bd0, event=0x2abf890, movement_occurred=true) at ../gtk2_ardour/editor_drag.cc:1880 #18 0x0000000000aed184 in Drag::end_grab (this=0x7fffdc4f5bd0, event=0x2abf890) at ../gtk2_ardour/editor_drag.cc:252 #19 0x0000000000aecb81 in DragManager::end_grab (this=0x1ecf790, e=0x2abf890) at ../gtk2_ardour/editor_drag.cc:122 #20 0x0000000000b3ad4f in Editor::button_release_handler (this=0x1e92da0, item=0x7fffdc4b15e0, event=0x2abf890, item_type=RegionViewNameHighlight) at ../gtk2_ardour/editor_mouse.cc:1115 #21 0x0000000000ae78fa in Editor::canvas_region_view_name_highlight_event (this=0x1e92da0, event=0x2abf890, item=0x7fffdc4b15e0, rv=0x7fffdc4b64e0) at ../gtk2_ardour/editor_canvas_events.cc:837 #22 0x0000000000955cd7 in sigc::bound_mem_functor3::operator() (this=0x7fffdc4b69e0, _A_a1=@0x7fffffffcca8, _A_a2=@0x7fffffffcc18, _A_a3=@0x7fffdc4b6a08) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1985 #23 0x0000000000ece347 in sigc::adaptor_functor >::operator()<_GdkEvent* const&, Gnome::Canvas::SimpleRect*&, RegionView*&> (this=0x7fffdc4b69d8, _A_arg1=@0x7fffffffcca8, _A_arg2=@0x7fffdc4b6a00, _A_arg3=@0x7fffdc4b6a08) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:123 #24 0x0000000000ecdb0c in sigc::bind_functor<-1, sigc::bound_mem_functor3, Gnome::Canvas::SimpleRect*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEvent* const&> (this=0x7fffdc4b69d0, _A_arg1=@0x7fffffffcca8) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1336 #25 0x0000000000ecd116 in sigc::internal::slot_call1, Gnome::Canvas::SimpleRect*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkEvent*>::call_it ( rep=0x7fffdc4b69a0, a_1=@0x7fffffffcca8) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137 #26 0x00007fffee217f22 in ?? () from /usr/lib/libgnomecanvasmm-2.6.so.1 ---Type to continue, or q to quit--- #27 0x00007fffefd57168 in gnome_canvas_marshal_BOOLEAN__BOXED () from /usr/lib/libgnomecanvas-2.so.0 #28 0x00007ffff20fa5de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #29 0x00007ffff210e9a4 in ?? () from /usr/lib/libgobject-2.0.so.0 #30 0x00007ffff210f8b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #31 0x00007ffff2110033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #32 0x00007fffefd52972 in ?? () from /usr/lib/libgnomecanvas-2.so.0 #33 0x00007fffefd55426 in ?? () from /usr/lib/libgnomecanvas-2.so.0 #34 0x00007ffff1a08178 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #35 0x00007ffff20fa5de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #36 0x00007ffff210e1dd in ?? () from /usr/lib/libgobject-2.0.so.0 #37 0x00007ffff210f8b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #38 0x00007ffff2110033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #39 0x00007ffff1b1f0bf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #40 0x00007ffff1a00643 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #41 0x00007ffff1a0171b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #42 0x00007ffff167586c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #43 0x00007ffff2f728c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #44 0x00007ffff2f76748 in ?? () from /lib/libglib-2.0.so.0 #45 0x00007ffff2f76c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #46 0x00007ffff1a01bb7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #47 0x00007ffff57f0f13 in Gtkmm2ext::UI::run (this=0x17f1fb0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:259 #48 0x0000000000ce906f in main (argc=1, argv=0x7fffffffda68) at ../gtk2_ardour/main.cc:433