#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007ffff4cfd859 in __GI_abort () at abort.c:79
#2  0x00007ffff78117a5 in g_assertion_message ()
    at /snap/gnome-3-34-1804/21/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff781180a in g_assertion_message_expr ()
    at /snap/gnome-3-34-1804/21/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6b6e26a in gtk_widget_real_map (widget=0x5555560a2df0)
    at ../gtk/gtkwidget.c:12393
#5  0x00007ffff695eedd in gtk_label_map (widget=0x5555560a2df0)
    at ../gtk/gtklabel.c:4594
#6  0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x5555560a2df0, args=0x7fffffffa070, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#7  0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x5555560a2df0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffa070) at ../../../gobject/gsignal.c:3407
#8  0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#9  0x00007ffff6b5f110 in gtk_widget_map (widget=0x5555560a2df0)
    at ../gtk/gtkwidget.c:5044
#10 0x00007ffff684b308 in gtk_container_map_child
    (child=0x5555560a2df0, client_data=0x0) at ../gtk/gtkcontainer.c:3688
--Type <RET> for more, q to quit, c to continue without paging--
#11 0x00007ffff67dcfdc in gtk_box_forall
    (container=0x55555608e970, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbox.c:2675
#12 0x00007ffff6848968 in gtk_container_forall
    (container=0x55555608e970, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#13 0x00007ffff684b353 in gtk_container_map (widget=0x55555608e970)
    at ../gtk/gtkcontainer.c:3696
#14 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x55555608e970, args=0x7fffffffa490, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#15 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x55555608e970, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffa490) at ../../../gobject/gsignal.c:3407
#16 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#17 0x00007ffff6b5f110 in gtk_widget_map (widget=0x55555608e970)
    at ../gtk/gtkwidget.c:5044
#18 0x00007ffff684b308 in gtk_container_map_child
    (child=0x55555608e970, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#19 0x00007ffff69718d8 in gtk_list_box_forall
    (container=0x555555c4ac40, include_internals=1, callback=0x7ffff684b2bc <gtk--Type <RET> for more, q to quit, c to continue without paging--
_container_map_child>, callback_target=0x0) at ../gtk/gtklistbox.c:2585
#20 0x00007ffff6848968 in gtk_container_forall
    (container=0x555555c4ac40, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#21 0x00007ffff684b353 in gtk_container_map (widget=0x555555c4ac40)
    at ../gtk/gtkcontainer.c:3696
#22 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555c4ac40, args=0x7fffffffa8b0, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#23 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555c4ac40, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffa8b0) at ../../../gobject/gsignal.c:3407
#24 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#25 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555c4ac40)
    at ../gtk/gtkwidget.c:5044
#26 0x00007ffff684b308 in gtk_container_map_child
    (child=0x555555c4ac40, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#27 0x00007ffff67dcfdc in gtk_box_forall
    (container=0x555555c65e20, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbox.c:2675
#28 0x00007ffff6848968 in gtk_container_forall
--Type <RET> for more, q to quit, c to continue without paging--
    (container=0x555555c65e20, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#29 0x00007ffff684b353 in gtk_container_map (widget=0x555555c65e20)
    at ../gtk/gtkcontainer.c:3696
#30 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555c65e20, args=0x7fffffffacd0, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#31 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555c65e20, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffacd0) at ../../../gobject/gsignal.c:3407
#32 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#33 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555c65e20)
    at ../gtk/gtkwidget.c:5044
#34 0x00007ffff684b308 in gtk_container_map_child
    (child=0x555555c65e20, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#35 0x00007ffff67dcfdc in gtk_box_forall
    (container=0x555555c65a00, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbox.c:2675
#36 0x00007ffff6848968 in gtk_container_forall
    (container=0x555555c65a00, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
--Type <RET> for more, q to quit, c to continue without paging--
#37 0x00007ffff684b353 in gtk_container_map (widget=0x555555c65a00)
    at ../gtk/gtkcontainer.c:3696
#38 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555c65a00, args=0x7fffffffb0f0, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#39 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555c65a00, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffb0f0) at ../../../gobject/gsignal.c:3407
#40 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#41 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555c65a00)
    at ../gtk/gtkwidget.c:5044
#42 0x00007ffff684b308 in gtk_container_map_child
    (child=0x555555c65a00, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#43 0x00007ffff67d2aa5 in gtk_bin_forall
    (container=0x555555c65890, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbin.c:171
#44 0x00007ffff6848968 in gtk_container_forall
    (container=0x555555c65890, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#45 0x00007ffff684b353 in gtk_container_map (widget=0x555555c65890)
    at ../gtk/gtkcontainer.c:3696
--Type <RET> for more, q to quit, c to continue without paging--
#46 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555c65890, args=0x7fffffffb500, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#47 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555c65890, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffb500) at ../../../gobject/gsignal.c:3407
#48 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#49 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555c65890)
    at ../gtk/gtkwidget.c:5044
#50 0x00007ffff684b308 in gtk_container_map_child
    (child=0x555555c65890, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#51 0x00007ffff67d2aa5 in gtk_bin_forall
    (container=0x555555b4ba70, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbin.c:171
#52 0x00007ffff6848968 in gtk_container_forall
    (container=0x555555b4ba70, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#53 0x00007ffff684b353 in gtk_container_map (widget=0x555555b4ba70)
    at ../gtk/gtkcontainer.c:3696
#54 0x00007ffff6b57471 in gtk_viewport_map (widget=0x555555b4ba70)
    at ../gtk/gtkviewport.c:923
--Type <RET> for more, q to quit, c to continue without paging--
#55 0x00007ffff7f7b965 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555b4ba70, args=0x7fffffffb940, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#56 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555b4ba70, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffb940) at ../../../gobject/gsignal.c:3407
#57 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#58 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555b4ba70)
    at ../gtk/gtkwidget.c:5044
#59 0x00007ffff684b308 in gtk_container_map_child
    (child=0x555555b4ba70, client_data=0x0) at ../gtk/gtkcontainer.c:3688
#60 0x00007ffff67d2aa5 in gtk_bin_forall
    (container=0x555555b35230, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkbin.c:171
#61 0x00007ffff6a43a15 in gtk_scrolled_window_forall
    (container=0x555555b35230, include_internals=1, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkscrolledwindow.c:3044
#62 0x00007ffff6848968 in gtk_container_forall
    (container=0x555555b35230, callback=0x7ffff684b2bc <gtk_container_map_child>, callback_data=0x0) at ../gtk/gtkcontainer.c:2444
#63 0x00007ffff684b353 in gtk_container_map (widget=0x555555b35230)
--Type <RET> for more, q to quit, c to continue without paging--
    at ../gtk/gtkcontainer.c:3696
#64 0x00007ffff6a4684e in gtk_scrolled_window_map (widget=0x555555b35230)
    at ../gtk/gtkscrolledwindow.c:4164
#65 0x00007ffff7f7ba56 in _g_closure_invoke_va
    (closure=0x555555944fe0, return_value=0x0, instance=0x555555b35230, args=0x7fffffffbdc0, n_params=0, param_types=0x0) at ../../../gobject/gclosure.c:873
#66 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555b35230, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffbdc0) at ../../../gobject/gsignal.c:3407
#67 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#68 0x00007ffff6b5f110 in gtk_widget_map (widget=0x555555b35230)
    at ../gtk/gtkwidget.c:5044
#69 0x00007ffff6b6ad7f in gtk_widget_set_child_visible
    (widget=0x555555b35230, is_visible=1) at ../gtk/gtkwidget.c:10804
#70 0x00007ffff6a70c24 in set_visible_child
    (stack=0x555555bb9790, child_info=0x555555c48030, transition_type=GTK_STACK_TRANSITION_TYPE_NONE, transition_duration=200) at ../gtk/gtkstack.c:1130
#71 0x00007ffff6a72857 in gtk_stack_set_visible_child_full
    (stack=0x555555bb9790, name=0x5555556099a7 "view", transition=GTK_STACK_TRANSITION_TYPE_NONE) at ../gtk/gtkstack.c:1891
#72 0x00007ffff6a726cd in gtk_stack_set_visible_child_name
--Type <RET> for more, q to quit, c to continue without paging--
    (stack=0x555555bb9790, name=0x5555556099a7 "view")
    at ../gtk/gtkstack.c:1841
#73 0x00005555555d002e in gs_updates_page_update_ui_state (self=0x555555a5aa10)
    at ../src/gs-updates-page.c:413
#74 0x00005555555d0fb6 in gs_updates_page_switch_to
    (page=0x555555a5aa10, scroll_up=1) at ../src/gs-updates-page.c:740
#75 0x00005555555afe46 in gs_page_switch_to (page=0x555555a5aa10, scroll_up=1)
    at ../src/gs-page.c:580
#76 0x00005555555bd3ff in gs_shell_change_mode
    (shell=0x555555a334c0, mode=GS_SHELL_MODE_UPDATES, data=0x0, scroll_up=1)
    at ../src/gs-shell.c:520
#77 0x00005555555bd551 in gs_overview_page_button_cb
    (widget=0x555555ac75e0, shell=0x555555a334c0) at ../src/gs-shell.c:563
#81 0x00007ffff7f9b0d3 in <emit signal ??? on instance ???>
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
    #78 0x00007ffff7f7b802 in g_closure_invoke
    (closure=0x555555ff9870, return_value=0x0, n_param_values=1, param_values=0x7fffffffc3e0, invocation_hint=0x7fffffffc360)
    at ../../../gobject/gclosure.c:810
    #79 0x00007ffff7f8f814 in signal_emit_unlocked_R
    (node=node@entry=0x5555559b42d0, detail=detail@entry=0, instance=instance@entry=0x555555ac75e0, emission_return=emission_return@entry=0x0, instance_and_para--Type <RET> for more, q to quit, c to continue without paging--
ms=instance_and_params@entry=0x7fffffffc3e0) at ../../../gobject/gsignal.c:3742
    #80 0x00007ffff7f9ab9e in g_signal_emit_valist
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc590) at ../../../gobject/gsignal.c:3498
#82 0x00007ffff67eed1f in gtk_button_clicked (button=0x555555ac75e0)
    at ../gtk/gtkbutton.c:1541
#83 0x00007ffff67ef8b8 in gtk_button_do_release
    (button=0x555555ac75e0, emit_clicked=1) at ../gtk/gtkbutton.c:1845
#84 0x00007ffff67efcb2 in gtk_real_button_released (button=0x555555ac75e0)
    at ../gtk/gtkbutton.c:1963
#88 0x00007ffff7f9b0d3 in <emit signal ??? on instance ???>
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
    #85 0x00007ffff7f7b802 in g_closure_invoke
    (closure=0x5555559ba230, return_value=0x0, n_param_values=1, param_values=0x7fffffffc8c0, invocation_hint=0x7fffffffc840)
    at ../../../gobject/gclosure.c:810
    #86 0x00007ffff7f8f962 in signal_emit_unlocked_R
    (node=node@entry=0x555555e05cc0, detail=detail@entry=0, instance=instance@entry=0x555555ac75e0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc8c0) at ../../../gobject/gsignal.c:3672
    #87 0x00007ffff7f9ab9e in g_signal_emit_valist
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>--Type <RET> for more, q to quit, c to continue without paging--
, var_args=var_args@entry=0x7fffffffca70) at ../../../gobject/gsignal.c:3498
#89 0x00007ffff67ec70f in multipress_released_cb
    (gesture=0x555555ef2b50, n_press=1, x=91, y=27, widget=0x555555ac75e0)
    at ../gtk/gtkbutton.c:666
#90 0x00007ffff679219d in _gtk_marshal_VOID__INT_DOUBLE_DOUBLEv
    (closure=0x555555cf5e20, return_value=0x0, instance=0x555555ef2b50, args=0x7fffffffce80, marshal_data=0x0, n_params=3, param_types=0x555555ce07a0)
    at gtk/gtkmarshalers.c:4804
#91 0x00007ffff7f7ba56 in _g_closure_invoke_va
    (closure=0x555555cf5e20, return_value=0x0, instance=0x555555ef2b50, args=0x7fffffffce80, n_params=3, param_types=0x555555ce07a0)
    at ../../../gobject/gclosure.c:873
#92 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555ef2b50, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffce80) at ../../../gobject/gsignal.c:3407
#93 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#94 0x00007ffff6912809 in gtk_gesture_multi_press_end
    (gesture=0x555555ef2b50, sequence=0x0) at ../gtk/gtkgesturemultipress.c:287
#95 0x00007ffff7f7ec56 in g_cclosure_marshal_VOID__BOXEDv
    (closure=0x555555cdea40, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out--Type <RET> for more, q to quit, c to continue without paging--
>, param_types=0x555555e56040) at ../../../gobject/gmarshal.c:1686
#96 0x00007ffff7f7ba56 in _g_closure_invoke_va
    (closure=0x555555cdea40, return_value=0x0, instance=0x555555ef2b50, args=0x7fffffffd250, n_params=1, param_types=0x555555e56040)
    at ../../../gobject/gclosure.c:873
#97 0x00007ffff7f9ab28 in g_signal_emit_valist
    (instance=0x555555ef2b50, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd250) at ../../../gobject/gsignal.c:3407
#98 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#99 0x00007ffff690d81b in _gtk_gesture_set_recognized
    (gesture=0x555555ef2b50, recognized=0, sequence=0x0)
    at ../gtk/gtkgesture.c:346
#100 0x00007ffff690d932 in _gtk_gesture_check_recognized
    (gesture=0x555555ef2b50, sequence=0x0) at ../gtk/gtkgesture.c:387
#101 0x00007ffff690e651 in gtk_gesture_handle_event
    (controller=0x555555ef2b50, event=0x555555c1d830)
    at ../gtk/gtkgesture.c:778
#102 0x00007ffff691496f in gtk_gesture_single_handle_event
    (controller=0x555555ef2b50, event=0x555555c1d830)
    at ../gtk/gtkgesturesingle.c:222
#103 0x00007ffff68be9cf in gtk_event_controller_handle_event
--Type <RET> for more, q to quit, c to continue without paging--
    (controller=0x555555ef2b50, event=0x555555c1d830)
    at ../gtk/gtkeventcontroller.c:230
#104 0x00007ffff6b641e5 in _gtk_widget_run_controllers
    (widget=0x555555ac75e0, event=0x555555c1d830, phase=GTK_PHASE_BUBBLE)
    at ../gtk/gtkwidget.c:7424
#105 0x00007ffff6b63a80 in gtk_widget_real_button_event
    (widget=0x555555ac75e0, event=0x555555c1d830) at ../gtk/gtkwidget.c:7193
#106 0x00007ffff6789000 in _gtk_marshal_BOOLEAN__BOXEDv
    (closure=0x5555558f25f0, return_value=0x7fffffffd6f0, instance=0x555555ac75e0, args=0x7fffffffd7c0, marshal_data=0x7ffff6b63a58 <gtk_widget_real_button_event>, n_params=1, param_types=0x5555558f2620) at gtk/gtkmarshalers.c:130
#107 0x00007ffff7f7ba56 in _g_closure_invoke_va
    (closure=0x5555558f25f0, return_value=0x7fffffffd6f0, instance=0x555555ac75e0, args=0x7fffffffd7c0, n_params=1, param_types=0x5555558f2620)
    at ../../../gobject/gclosure.c:873
#108 0x00007ffff7f99dd1 in g_signal_emit_valist
    (instance=0x555555ac75e0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd7c0) at ../../../gobject/gsignal.c:3407
#109 0x00007ffff7f9b0d3 in g_signal_emit
    (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3554
#110 0x00007ffff6b64c4d in gtk_widget_event_internal
    (widget=0x555555ac75e0, event=0x555555c1d830) at ../gtk/gtkwidget.c:7789
--Type <RET> for more, q to quit, c to continue without paging--
#111 0x00007ffff6b64034 in gtk_widget_event
    (widget=0x555555ac75e0, event=0x555555c1d830) at ../gtk/gtkwidget.c:7359
#112 0x00007ffff697f134 in propagate_event_up
    (widget=0x555555ac75e0, event=0x555555c1d830, topmost=0x0)
    at ../gtk/gtkmain.c:2582
#113 0x00007ffff697f41a in propagate_event
    (widget=0x555555ac75e0, event=0x555555c1d830, captured=0, topmost=0x0)
    at ../gtk/gtkmain.c:2684
#114 0x00007ffff697f4e8 in gtk_propagate_event
    (widget=0x555555ac75e0, event=0x555555c1d830) at ../gtk/gtkmain.c:2719
#115 0x00007ffff697e09b in gtk_main_do_event (event=0x555555c1d830)
    at ../gtk/gtkmain.c:1915
#116 0x00007ffff63fa64b in _gdk_event_emit (event=0x555555c1d830)
    at ../gdk/gdkevents.c:73
#117 0x00007ffff6478488 in gdk_event_source_dispatch
    (source=0x555555895980, callback=0x0, user_data=0x0)
    at ../gdk/x11/gdkeventsource.c:367
#118 0x00007ffff77de4de in g_main_context_dispatch ()
    at /snap/gnome-3-34-1804/21/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#119 0x00007ffff77de7d0 in g_main_context_iterate.isra ()
    at /snap/gnome-3-34-1804/21/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#120 0x00007ffff77de9ac in g_main_context_iteration ()
    at /snap/gnome-3-34-1804/21/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0