#0  dconf_engine_manage_queue (engine=0x5577adc8b1f0) at dconf-engine.c:1078
  [Error: dconf-engine.c was not found in source tree]
#1  0x00007f526d543591 in dconf_engine_change_fast (engine=0x5577adc8b1f0, changeset=changeset@entry=0x5577ae7bd520, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1187
  [Error: dconf-engine.c was not found in source tree]
#2  0x00007f526d541e9c in dconf_settings_backend_write (backend=0x5577add3e1d0, key=0x5577ae7c9a80 "/org/gnome/settings-daemon/plugins/media-keys/magnifier-zoom-in", value=0x0, origin_tag=0x0) at dconfsettingsbackend.c:76
  [Error: dconfsettingsbackend.c was not found in source tree]
#3  0x00007f529e3051f0 in g_settings_reset (settings=0x5577add36170, key=<optimized out>) at ../../../../gio/gsettings.c:2345
  [Error: gsettings.c was not found in source tree]
#4  0x00005577acd9041e in cc_keyboard_item_reset (self=0x5577ae0b2660) at cc-keyboard-item.c:673
  668: 
  669:   g_return_if_fail (CC_IS_KEYBOARD_ITEM (self));
  670: 
  671:   reverse = self->priv->reverse_item;
  672: 
  673:   g_settings_reset (self->settings, self->key);
  674:   g_object_notify (G_OBJECT (self), "is-value-default");
  675: 
  676:   /* Also reset the reverse item */
  677:   if (reverse)
  678:     {
#5  0x00007f529f87f5fb in gtk_list_box_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x5577acd8ee10 <reset_all_shortcuts_cb>, callback_target=0x5577adc9acc0) at ././gtk/gtklistbox.c:2560
  [Error: gtklistbox.c was not found in source tree]
#6  0x00005577acd8edf4 in reset_all_clicked_cb (self=0x5577adc9acc0) at cc-keyboard-panel.c:203
  198:   /* Reset shortcuts if accepted */
  199:   response = gtk_dialog_run (GTK_DIALOG (dialog));
  200: 
  201:   if (response == GTK_RESPONSE_ACCEPT)
  202:     {
  203:       gtk_container_foreach (GTK_CONTAINER (self->listbox),
  204:                              reset_all_shortcuts_cb,
  205:                              self);
  206:     }
  207: 
  208:   gtk_widget_destroy (dialog);
#7  0x00007f529dfb11d6 in _g_closure_invoke_va (closure=0x5577ae84a870, return_value=0x0, instance=0x5577add80c00, args=0x7fff476afbc0, n_params=0, param_types=0x0) at ../../../../gobject/gclosure.c:867
  [Error: gclosure.c was not found in source tree]
#8  0x00007f529dfcc79f in g_signal_emit_valist (instance=0x5577add80c00, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff476afbc0) at ../../../../gobject/gsignal.c:3300
  [Error: gsignal.c was not found in source tree]
#9  0x00007f529dfccecf in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#10 0x00007f529f78743d in gtk_button_do_release (button=0x5577add80c00, emit_clicked=<optimized out>) at ././gtk/gtkbutton.c:1843
  [Error: gtkbutton.c was not found in source tree]
#11 0x00007f529f787495 in gtk_real_button_released (button=0x5577add80c00) at ././gtk/gtkbutton.c:1961
  [Error: gtkbutton.c was not found in source tree]
#12 0x00007f529dfb0f9d in g_closure_invoke (closure=0x5577ad5016a0, return_value=0x0, n_param_values=1, param_values=0x7fff476afec0, invocation_hint=0x7fff476afe40) at ../../../../gobject/gclosure.c:804
  [Error: gclosure.c was not found in source tree]
#13 0x00007f529dfc3dae in signal_emit_unlocked_R (node=node@entry=0x5577ad4fe200, detail=detail@entry=0, instance=instance@entry=0x5577add80c00, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff476afec0) at ../../../../gobject/gsignal.c:3565
  [Error: gsignal.c was not found in source tree]
#14 0x00007f529dfcc4b5 in g_signal_emit_valist (instance=0x5577add80c00, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff476b0080) at ../../../../gobject/gsignal.c:3391
  [Error: gsignal.c was not found in source tree]
#15 0x00007f529dfccecf in g_signal_emit (instance=instance@entry=0x5577add80c00, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#16 0x00007f529f7858f0 in multipress_released_cb (gesture=0x7f52441244d0, n_press=<optimized out>, x=<optimized out>, y=<optimized out>, widget=0x5577add80c00) at ././gtk/gtkbutton.c:666
  [Error: gtkbutton.c was not found in source tree]
#17 0x00007f528caa2e18 in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#18 0x00007f528caa287a in ffi_call (cif=cif@entry=0x7fff476b03e0, fn=fn@entry=0x7f529f7858d0 <multipress_released_cb>, rvalue=<optimized out>, avalue=avalue@entry=0x7fff476b02b0) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#19 0x00007f529dfb1b8d in g_cclosure_marshal_generic_va (closure=0x5577ae7e7190, return_value=0x0, instance=<optimized out>, args_list=<optimized out>, marshal_data=<optimized out>, n_params=3, param_types=0x5577ad9bb850) at ../../../../gobject/gclosure.c:1604
  [Error: gclosure.c was not found in source tree]
#20 0x00007f529dfb11d6 in _g_closure_invoke_va (closure=0x5577ae7e7190, return_value=0x0, instance=0x7f52441244d0, args=0x7fff476b0680, n_params=3, param_types=0x5577ad9bb850) at ../../../../gobject/gclosure.c:867
  [Error: gclosure.c was not found in source tree]
#21 0x00007f529dfcc79f in g_signal_emit_valist (instance=0x7f52441244d0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff476b0680) at ../../../../gobject/gsignal.c:3300
  [Error: gsignal.c was not found in source tree]
#22 0x00007f529dfccecf in g_signal_emit (instance=instance@entry=0x7f52441244d0, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#23 0x00007f529f843aa1 in gtk_gesture_multi_press_end (gesture=0x7f52441244d0, sequence=<optimized out>) at ././gtk/gtkgesturemultipress.c:282
  [Error: gtkgesturemultipress.c was not found in source tree]
#24 0x00007f529dfb3ea8 in g_cclosure_marshal_VOID__BOXEDv (closure=0x5577ad99e1c0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5577ad99e1f0) at ../../../../gobject/gmarshal.c:1950
  [Error: gmarshal.c was not found in source tree]
#25 0x00007f529dfb11d6 in _g_closure_invoke_va (closure=0x5577ad99e1c0, return_value=0x0, instance=0x7f52441244d0, args=0x7fff476b0a20, n_params=1, param_types=0x5577ad99e1f0) at ../../../../gobject/gclosure.c:867
  [Error: gclosure.c was not found in source tree]
#26 0x00007f529dfcc79f in g_signal_emit_valist (instance=0x7f52441244d0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff476b0a20) at ../../../../gobject/gsignal.c:3300
  [Error: gsignal.c was not found in source tree]
#27 0x00007f529dfccecf in g_signal_emit (instance=instance@entry=0x7f52441244d0, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#28 0x00007f529f840d1e in _gtk_gesture_set_recognized (sequence=0x0, recognized=0, gesture=0x7f52441244d0) at ././gtk/gtkgesture.c:345
  [Error: gtkgesture.c was not found in source tree]
#29 _gtk_gesture_check_recognized (gesture=gesture@entry=0x7f52441244d0, sequence=sequence@entry=0x0) at ././gtk/gtkgesture.c:386
  [Error: gtkgesture.c was not found in source tree]
#30 0x00007f529f84230b in gtk_gesture_handle_event (controller=0x7f52441244d0, event=0x7f5260047470) at ././gtk/gtkgesture.c:777
  [Error: gtkgesture.c was not found in source tree]
#31 0x00007f529f84500e in gtk_gesture_single_handle_event (controller=0x7f52441244d0, event=0x7f5260047470) at ././gtk/gtkgesturesingle.c:222
  [Error: gtkgesturesingle.c was not found in source tree]
#32 0x00007f529f812401 in gtk_event_controller_handle_event (controller=0x7f52441244d0, event=event@entry=0x7f5260047470) at ././gtk/gtkeventcontroller.c:230
  [Error: gtkeventcontroller.c was not found in source tree]
#33 0x00007f529f9d590b in _gtk_widget_run_controllers (widget=0x5577add80c00, event=0x7f5260047470, phase=GTK_PHASE_BUBBLE) at ././gtk/gtkwidget.c:7358
  [Error: gtkwidget.c was not found in source tree]
#34 0x00007f529f88d3a7 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x5577ad3b9ed0, return_value=0x7fff476b0dc0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5577ad3b9f00) at ././gtk/gtkmarshalers.c:128
  [Error: gtkmarshalers.c was not found in source tree]
#35 0x00007f529dfb11d6 in _g_closure_invoke_va (closure=0x5577ad3b9ed0, return_value=0x7fff476b0dc0, instance=0x5577add80c00, args=0x7fff476b0e90, n_params=1, param_types=0x5577ad3b9f00) at ../../../../gobject/gclosure.c:867
  [Error: gclosure.c was not found in source tree]
#36 0x00007f529dfcc16d in g_signal_emit_valist (instance=0x5577add80c00, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff476b0e90) at ../../../../gobject/gsignal.c:3300
  [Error: gsignal.c was not found in source tree]
#37 0x00007f529dfccecf in g_signal_emit (instance=instance@entry=0x5577add80c00, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#38 0x00007f529f9d7ba4 in gtk_widget_event_internal (widget=widget@entry=0x5577add80c00, event=event@entry=0x7f5260047470) at ././gtk/gtkwidget.c:7723
  [Error: gtkwidget.c was not found in source tree]
#39 0x00007f529f9d9cfa in gtk_widget_event (widget=widget@entry=0x5577add80c00, event=event@entry=0x7f5260047470) at ././gtk/gtkwidget.c:7293
  [Error: gtkwidget.c was not found in source tree]
#40 0x00007f529f88a23e in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x5577add80c00) at ././gtk/gtkmain.c:2588
  [Error: gtkmain.c was not found in source tree]
#41 propagate_event (widget=<optimized out>, event=0x7f5260047470, captured=<optimized out>, topmost=0x0) at ././gtk/gtkmain.c:2690
  [Error: gtkmain.c was not found in source tree]
#42 0x00007f529f88c3b8 in gtk_main_do_event (event=<optimized out>) at ././gtk/gtkmain.c:1911
  [Error: gtkmain.c was not found in source tree]
#43 0x00007f529f38a685 in _gdk_event_emit (event=event@entry=0x7f5260047470) at ././gdk/gdkevents.c:73
  [Error: gdkevents.c was not found in source tree]
#44 0x00007f529f3bbdf2 in gdk_event_source_dispatch (source=source@entry=0x5577ad3ab260, callback=<optimized out>, user_data=<optimized out>) at ././gdk/x11/gdkeventsource.c:367
  [Error: gdkeventsource.c was not found in source tree]
#45 0x00007f529dcd7fb7 in g_main_dispatch (context=0x5577ad3a30e0) at ../../../../glib/gmain.c:3148
  [Error: gmain.c was not found in source tree]
#46 g_main_context_dispatch (context=context@entry=0x5577ad3a30e0) at ../../../../glib/gmain.c:3813
  [Error: gmain.c was not found in source tree]
#47 0x00007f529dcd81f0 in g_main_context_iterate (context=context@entry=0x5577ad3a30e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
  [Error: gmain.c was not found in source tree]
#48 0x00007f529dcd827c in g_main_context_iteration (context=context@entry=0x5577ad3a30e0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
  [Error: gmain.c was not found in source tree]
#49 0x00007f529e295c4d in g_application_run (application=0x5577ad3add30, argc=<optimized out>, argv=<optimized out>) at ../../../../gio/gapplication.c:2401
  [Error: gapplication.c was not found in source tree]
#50 0x00005577acd57891 in main (argc=<optimized out>, argv=<optimized out>) at main.c:57
  52: #ifdef HAVE_CHEESE
  53:   cheese_gtk_init (&argc, &argv);
  54: #endif /* HAVE_CHEESE */
  55: 
  56:   application = cc_application_new ();
  57:   status = g_application_run (G_APPLICATION (application), argc, argv);
  58: 
  59:   g_object_unref (application);
  60: 
  61:   return status;
  62: }