Thread 1 "tsunami" received signal SIGSEGV, Segmentation fault.
gtk_css_gadget_set_state (state=GTK_STATE_FLAG_DIR_LTR, gadget=0x0) at gtkcssgadget.c:413
Downloading source file /usr/src/debug/gtk3-3.24.27-1.1.x86_64/gtk/gtkcssgadget.c...
413 gtk_css_node_set_state (priv->node, state);
(gdb) bt
#0 gtk_css_gadget_set_state (state=GTK_STATE_FLAG_DIR_LTR, gadget=0x0) at gtkcssgadget.c:413
#1 gtk_switch_state_flags_changed (widget=0x266c880 [GtkSwitch], previous_state_flags=(GTK_STATE_FLAG_BACKDROP | GTK_STATE_FLAG_DIR_LTR)) at gtkswitch.c:633
#2 0x00007ffff715590c in g_cclosure_marshal_VOID__UINTv (closure=<optimized out>, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xc178a0) at ../gobject/gmarshal.c:704
#3 0x00007ffff71532ee in _g_closure_invoke_va (closure=closure@entry=0xc19730, return_value=return_value@entry=0x0, instance=instance@entry=0x266c880, args=args@entry=0x7fffffffccf0, n_params=1, param_types=0xc178a0) at ../gobject/gclosure.c:873
#4 0x00007ffff716bac9 in g_signal_emit_valist (instance=0x266c880, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffccf0) at ../gobject/gsignal.c:3404
#5 0x00007ffff716c03f in g_signal_emit (instance=instance@entry=0x266c880, signal_id=<optimized out>, detail=detail@entry=0) at ../gobject/gsignal.c:3551
#6 0x00007ffff7af418b in gtk_widget_propagate_state (widget=0x266c880 [GtkSwitch], data=0x7fffffffce4c) at gtkwidget.c:12932
#7 0x00007ffff7af4577 in gtk_widget_update_state_flags (widget=0x266c880 [GtkSwitch], flags_to_set=<optimized out>, flags_to_unset=<optimized out>) at gtkwidget.c:8872
#8 0x00007ffff7aea023 in gtk_widget_unparent (widget=0x266c880 [GtkSwitch]) at gtkwidget.c:4703
#9 0x00007ffff7959930 in gtk_grid_remove (container=0x23792b0 [GtkGrid], child=<optimized out>) at gtkgrid.c:509
#10 0x00007ffff715664d in g_cclosure_marshal_VOID__OBJECTv (closure=0xc3b760, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xc3b790) at ../gobject/gmarshal.c:1910
#11 0x00007ffff71532ee in _g_closure_invoke_va (closure=closure@entry=0xc3b760, return_value=return_value@entry=0x0, instance=instance@entry=0x23792b0, args=args@entry=0x7fffffffd130, n_params=1, param_types=0xc3b790) at ../gobject/gclosure.c:873
#12 0x00007ffff716bac9 in g_signal_emit_valist (instance=0x23792b0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd130) at ../gobject/gsignal.c:3404
#13 0x00007ffff716c03f in g_signal_emit (instance=instance@entry=0x23792b0, signal_id=<optimized out>, detail=detail@entry=0) at ../gobject/gsignal.c:3551
#14 0x00007ffff78c511d in gtk_container_remove (container=0x23792b0 [GtkGrid], widget=0x266c880 [GtkSwitch]) at gtkcontainer.c:1906
#15 0x00007ffff7af3534 in gtk_widget_dispose (object=0x266c880 [GtkSwitch]) at gtkwidget.c:12151
#16 0x00007ffff715972e in g_object_run_dispose (object=0x266c880 [GtkSwitch]) at ../gobject/gobject.c:1226
#17 0x00007ffff7ae35e9 in gtk_widget_destroy (widget=<optimized out>) at gtkwidget.c:4776
#18 0x00000000004b0ac9 in hui::Control::~Control() (this=0x2597b60, __in_chrg=<optimized out>) at lib/hui/Controls/Control.cpp:102
#19 0x00000000004b3e99 in hui::ControlCheckBox::~ControlCheckBox() (this=0x2597b60, __in_chrg=<optimized out>) at lib/hui/Controls/ControlCheckBox.h:17
#20 hui::ControlCheckBox::~ControlCheckBox() (this=0x2597b60, __in_chrg=<optimized out>) at lib/hui/Controls/ControlCheckBox.h:17
#21 0x00000000004b0afa in hui::Control::~Control() (this=0x25f0740, __in_chrg=<optimized out>) at lib/hui/Controls/Control.cpp:95
#22 0x00000000004b77d9 in hui::ControlGrid::~ControlGrid() (this=0x25f0740, __in_chrg=<optimized out>) at lib/hui/Controls/ControlGrid.h:16
#23 hui::ControlGrid::~ControlGrid() (this=0x25f0740, __in_chrg=<optimized out>) at lib/hui/Controls/ControlGrid.h:16
#24 0x00000000004b0afa in hui::Control::~Control() (this=0x246f580, __in_chrg=<optimized out>) at lib/hui/Controls/Control.cpp:95
#25 0x00000000004b77d9 in hui::ControlGrid::~ControlGrid() (this=0x246f580, __in_chrg=<optimized out>) at lib/hui/Controls/ControlGrid.h:16
#26 hui::ControlGrid::~ControlGrid() (this=0x246f580, __in_chrg=<optimized out>) at lib/hui/Controls/ControlGrid.h:16
#27 0x00000000004cf0d0 in hui::Panel::_ClearPanel_() (this=this@entry=0x2675c40) at lib/hui/Panel.cpp:74
#28 0x00000000004cf13c in hui::Panel::~Panel() (this=0x2675c40, __in_chrg=<optimized out>) at lib/hui/Panel.cpp:35
#29 0x0000000000682212 in ModulePanel::~ModulePanel() (this=0x2675c40, __in_chrg=<optimized out>) at View/Helper/ModulePanel.cpp:95
#30 0x00000000006b5382 in TrackConsole::load_data() (this=0x142dc00) at View/SideBar/TrackConsole.cpp:91
#31 0x0000000000637867 in std::function<void ()>::operator()() const (this=0x2597e60) at /usr/include/c++/10/bits/std_function.h:622
#32 ObservableData::notify_send() (this=0x2313a78) at Stuff/Observable.cpp:171
#33 0x000000000046f866 in Observable<VirtualBase>::notify(string const&) const (message=<optimized out>, this=<optimized out>) at Action/Track/Synthesizer/../../../Data/../Stuff/Observable.h:79
#34 ActionTrackSetSynthesizer::execute(Data*) (this=0x26e6fe0, d=<optimized out>) at Action/Track/Synthesizer/ActionTrackSetSynthesizer.cpp:26
#35 0x0000000000471a2d in ActionManager::execute(Action*) (this=0xa48070, a=0x26e6fe0) at Action/ActionManager.cpp:90
#36 0x000000000049339f in Track::set_synthesizer(Synthesizer*) (this=0x2313a70, _synth=0x2691800) at Data/Track.cpp:253
#37 0x00000000006b4069 in operator() (__closure=0x23d11b0) at View/SideBar/TrackConsole.cpp:35
#38 std::__invoke_impl<void, create_synth_panel(Track*, Session*, hui::Window*)::<lambda()>&> (__f=...) at /usr/include/c++/10/bits/invoke.h:60
#39 std::__invoke_r<void, create_synth_panel(Track*, Session*, hui::Window*)::<lambda()>&> (__fn=...) at /usr/include/c++/10/bits/invoke.h:153
#40 std::_Function_handler<void(), create_synth_panel(Track*, Session*, hui::Window*)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=<optimized out>) at /usr/include/c++/10/bits/std_function.h:291
#41 0x00000000004c1666 in std::function<void ()>::operator()() const (this=0x26f21a0) at /usr/include/c++/10/bits/std_function.h:248
#42 hui::GtkRunLaterFunction(void*) (data=data@entry=0x26f21a0) at lib/hui/Callback.cpp:90
#43 0x00007ffff7061abd in g_timeout_dispatch (source=source@entry=0x2246c10, callback=0x4c1650 <hui::GtkRunLaterFunction(void*)>, user_data=0x26f21a0) at ../glib/gmain.c:4877
#44 0x00007ffff7060f57 in g_main_dispatch (context=0x8b2230) at ../glib/gmain.c:3325
#45 g_main_context_dispatch (context=0x8b2230) at ../glib/gmain.c:4043
#46 0x00007ffff70612d8 in g_main_context_iterate (context=0x8b2230, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4119
#47 0x00007ffff70615cb in g_main_loop_run (loop=loop@entry=0xa20a80) at ../glib/gmain.c:4317
#48 0x00007ffff799b08d in gtk_main () at gtkmain.c:1329
#49 0x00000000004c0432 in hui::Application::run() (this=this@entry=0x807240) at lib/hui/Application.cpp:150
#50 0x00000000006d6958 in hui_main(Array<string> const&) (arg=...) at Tsunami.cpp:298
#51 0x0000000000456bc1 in main(int, char**) (NumArgs=<optimized out>, Args=<optimized out>) at lib/hui/hui.cpp:126```