When I accidentally create a second "panel" instance via "Panel preferences" and clicking on '+' sign, then selecting the "Panel 2" and clicking '-' sign does not remove the panel and, a core dump appears with: $ gdb /usr/bin/xfce4-panel core.xfce4-panel.22645 GNU gdb (Gentoo 7.12 vanilla) 7.12 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://bugs.gentoo.org/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/xfce4-panel...(no debugging symbols found)...done. [New LWP 22645] [New LWP 22647] [New LWP 22651] [New LWP 22774] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `xfce4-panel --display :0.0 --sm-client-id 235339961-1ea0-4169-85bb-cdfc7514de9b'. Program terminated with signal SIGTRAP, Trace/breakpoint trap. #0 0x00007ff49f39fb26 in _g_log_abort (breakpoint=1) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:546 546 /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c: No such file or directory. [Current thread is 1 (Thread 0x7ff4a22fc900 (LWP 22645))] (gdb) where #0 0x00007ff49f39fb26 in _g_log_abort (breakpoint=1) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:546 #1 0x00007ff49f3a28e4 in g_log_writer_default (log_level=6, fields=0x7ffdd90d7c80, n_fields=6, user_data=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:2613 #2 0x00007ff49f3a194e in g_log_structured_array (log_level=G_LOG_LEVEL_ERROR, fields=0x7ffdd90d7c80, n_fields=6) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:1933 #3 0x00007ff49f3a149b in g_log_structured (log_domain=0x7ff4a0c823fc "Gtk", log_level=G_LOG_LEVEL_ERROR) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:1760 #4 0x00007ff4a08a2854 in gtk_builder_new_from_resource (resource_path=0x7ff4a1b577b8 "/org/xfce/libxfce4ui/libxfce4ui-dialog-ui.ui") at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbuilder.c:2614 #5 0x00007ff4a1b4f0b8 in IA__xfce_message_dialog_new_valist (parent=0x1bfa4b0, title=0x7ff4a1b5777c "Question", icon_stock_id=0x7ff4a1b57630 "dialog-question", primary_text=0x222dc10 "Are you sure you want to remove panel 2?", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", first_button_text=0x7ff4a1b57775 "Cancel", args=0x7ffdd90d84b0) at xfce-dialogs.c:575 #6 0x00007ff4a1b4fd28 in IA__xfce_message_dialog (parent=0x1bfa4b0, title=0x7ff4a1b5777c "Question", stock_id=0x7ff4a1b57630 "dialog-question", primary_text=0x222dc10 "Are you sure you want to remove panel 2?", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", first_button_text=0x7ff4a1b57775 "Cancel") at xfce-dialogs.c:942 #7 0x00007ff4a1b4ef24 in IA__xfce_dialog_confirm (parent=0x1bfa4b0, stock_id=0x43aeef "list-remove", confirm_label=0x439357 "Remove", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", primary_format=0x43bad0 "Are you sure you want to remove panel %d?") at xfce-dialogs.c:509 #8 0x000000000042b383 in panel_preferences_dialog_panel_remove () #9 0x00007ff49f687780 in g_cclosure_marshal_VOID__VOIDv (closure=0x2191c50, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d8ac0, marshal_data=0x0, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:905 #10 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x2191c50, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d8ac0, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 #11 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=239, detail=0, var_args=0x7ffdd90d8ac0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 #12 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=239, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 #13 0x00007ff4a08aaaae in gtk_button_clicked (button=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1539 #14 0x00007ff4a08ab484 in gtk_button_do_release (button=0x1fcb180, emit_clicked=1) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1843 #15 0x00007ff4a08ab82d in gtk_real_button_released (button=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1961 #16 0x00007ff49f687780 in g_cclosure_marshal_VOID__VOIDv (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, marshal_data=0x7ff4a08ab7d4 <gtk_real_button_released>, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:905 #17 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, marshal_data=0x3f8, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 #18 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 #19 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=238, detail=0, var_args=0x7ffdd90d9010) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 #20 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=238, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 #21 0x00007ff4a08a8a24 in multipress_released_cb (gesture=0x1d51400, n_press=1, x=20, y=20, widget=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:666 #22 0x00007ff49a0e6020 in ffi_call_unix64 () from /usr/lib64/libffi.so.6 #23 0x00007ff49a0e5a88 in ffi_call () from /usr/lib64/libffi.so.6 #24 0x00007ff49f6863d1 in g_cclosure_marshal_generic_va (closure=0x1fccc30, return_value=0x0, instance=0x1d51400, args_list=0x7ffdd90d97c0, marshal_data=0x0, n_params=3, param_types=0x1c5e280) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1604 #25 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1fccc30, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d97c0, n_params=3, param_types=0x1c5e280) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 #26 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1d51400, signal_id=219, detail=0, var_args=0x7ffdd90d97c0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 #27 0x00007ff49f6a11ad in g_signal_emit (instance=0x1d51400, signal_id=219, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 #28 0x00007ff4a09b4804 in gtk_gesture_multi_press_end (gesture=0x1d51400, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesturemultipress.c:282 #29 0x00007ff49f6892db in g_cclosure_marshal_VOID__BOXEDv (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, marshal_data=0x7ff4a09b476e <gtk_gesture_multi_press_end>, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:1950 #30 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, marshal_data=0x108, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 #31 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 ---Type <return> to continue, or q <return> to quit--- #32 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1d51400, signal_id=214, detail=0, var_args=0x7ffdd90d9d10) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 #33 0x00007ff49f6a11ad in g_signal_emit (instance=0x1d51400, signal_id=214, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 #34 0x00007ff4a09afbd8 in _gtk_gesture_set_recognized (gesture=0x1d51400, recognized=0, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:345 #35 0x00007ff4a09afcec in _gtk_gesture_check_recognized (gesture=0x1d51400, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:386 #36 0x00007ff4a09b0a2f in gtk_gesture_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:777 #37 0x00007ff4a09b66cb in gtk_gesture_single_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesturesingle.c:222 #38 0x00007ff4a096db7c in gtk_event_controller_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkeventcontroller.c:230 #39 0x00007ff4a0bfb7e3 in _gtk_widget_run_controllers (widget=0x1fcb180, event=0x2166dc0, phase=GTK_PHASE_BUBBLE) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7358 #40 0x00007ff4a0bfb0f7 in gtk_widget_real_button_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7133 #41 0x00007ff4a0a1d82f in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, marshal_data=0x7ff4a0bfb0cf <gtk_widget_real_button_event>, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmarshalers.c:128 #42 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, marshal_data=0x188, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 #43 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 #44 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=61, detail=0, var_args=0x7ffdd90da3e0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 #45 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=61, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 #46 0x00007ff4a0bfc2a6 in gtk_widget_event_internal (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7723 #47 0x00007ff4a0bfb658 in gtk_widget_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7293 #48 0x00007ff4a0a1bd93 in propagate_event_up (widget=0x1fcb180, event=0x2166dc0, topmost=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2578 #49 0x00007ff4a0a1c077 in propagate_event (widget=0x1fcb180, event=0x2166dc0, captured=0, topmost=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2680 #50 0x00007ff4a0a1c146 in gtk_propagate_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2715 #51 0x00007ff4a0a1ad82 in gtk_main_do_event (event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:1911 #52 0x00007ff4a048ff8c in _gdk_event_emit (event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gdk/gdkevents.c:73 #53 0x00007ff4a04d6db3 in gdk_event_source_dispatch (source=0x1b98680, callback=0x0, user_data=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gdk/x11/gdkeventsource.c:367 #54 0x00007ff49f396f4c in g_main_dispatch (context=0x1b6b9d0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3234 #55 0x00007ff49f397e72 in g_main_context_dispatch (context=0x1b6b9d0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3899 #56 0x00007ff49f398066 in g_main_context_iterate (context=0x1b6b9d0, block=1, dispatch=1, self=0x1bb2960) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3972 #57 0x00007ff49f3984a1 in g_main_loop_run (loop=0x1bcdb60) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4168 #58 0x00007ff4a0a19ff4 in gtk_main () at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:1322 #59 0x0000000000412b0a in main () (gdb) bt full #0 0x00007ff49f39fb26 in _g_log_abort (breakpoint=1) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:546 debugger_present = 1 #1 0x00007ff49f3a28e4 in g_log_writer_default (log_level=6, fields=0x7ffdd90d7c80, n_fields=6, user_data=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:2613 __FUNCTION__ = "g_log_writer_default" #2 0x00007ff49f3a194e in g_log_structured_array (log_level=G_LOG_LEVEL_ERROR, fields=0x7ffdd90d7c80, n_fields=6) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:1933 writer_func = 0x7ff49f3a26cf <g_log_writer_default> writer_user_data = 0x0 recursion = 0 depth = 1 __FUNCTION__ = "g_log_structured_array" #3 0x00007ff49f3a149b in g_log_structured (log_domain=0x7ff4a0c823fc "Gtk", log_level=G_LOG_LEVEL_ERROR) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmessages.c:1760 args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffdd90d8308, reg_save_area = 0x7ffdd90d8210}} buffer = "d\344\016\002\000\000\000\000\000\344\016\002\000\000\000\000d\344\016\002", '\000' <repeats 44 times>, "<\000\000\000\000\000\000\000@\033g\237\364\177\000\000\000\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\200~\r\331\375\177\000\000N\001?\237\364\177\000\000\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\240~\r\331\375\177\000\000\000\233\211\240\064\200\313$\377\377\377\377\002\000\000\000\000\344\016\002\000\000\000\000\360\343\016\002\000\000\000\000\260\200\r\331\375\177\000\000R\000\000\000\000\000\000\000p\000\000\000\000\000\000\000\300\273\340\236\364\177\000\000"... message_allocated = 0x1f02070 "failed to add UI: The resource at \342\200\234/org/xfce/libxfce4ui/libxfce4ui-dialog-ui.ui\342\200\235 does not exist" format = 0x7ff4a0c82dd1 "failed to add UI: %s" message = 0x1f02070 "failed to add UI: The resource at \342\200\234/org/xfce/libxfce4ui/libxfce4ui-dialog-ui.ui\342\200\235 does not exist" p = 0x7ff4a0c82446 n_fields = 6 i = 6 stack_fields = {{key = 0x7ff49f3fed96 "MESSAGE", value = 0x1f02070, length = -1}, {key = 0x7ff49f3fed9e "PRIORITY", value = 0x7ff49f3fed67, length = -1}, { key = 0x7ff49f3feda7 "GLIB_DOMAIN", value = 0x7ff4a0c823fc, length = -1}, {key = 0x7ff4a0c823f2 "CODE_FILE", value = 0x7ff4a0c823a0, length = -1}, { key = 0x7ff4a0c82392 "CODE_LINE", value = 0x7ff4a0c82de6, length = -1}, {key = 0x7ff4a0c8244e "CODE_FUNC", value = 0x7ff4a0c83430 <__FUNCTION__.41271>, length = -1}, { key = 0xe10000271e <error: Cannot access memory at address 0xe10000271e>, value = 0x1d5000027c2, length = 1267015352576}, { key = 0x24cb8034a0899b00 <error: Cannot access memory at address 0x24cb8034a0899b00>, value = 0x127000025c6, length = 34530304}, {key = 0x20ee3f0 "", value = 0x7ffdd90d7f50, length = 82}, {key = 0x70 <error: Cannot access memory at address 0x70>, value = 0x7ff49ee0bbc0 <main_arena>, length = 140688610941526}, { key = 0x64 <error: Cannot access memory at address 0x64>, value = 0x24cb8034a0899b00, length = 140728244993488}, { key = 0x24cb8034a0899b00 <error: Cannot access memory at address 0x24cb8034a0899b00>, value = 0x1bfa4b0, length = 81}, { key = 0x51 <error: Cannot access memory at address 0x51>, value = 0x7ffdd90d7f50, length = 82}, {key = 0x7ffdd90d7fe0 "0\201\r\331\375\177", value = 0x1bfa4b0, length = 140688610885982}, {key = 0x1d5fbad8000 <error: Cannot access memory at address 0x1d5fbad8000>, value = 0x20ee400, length = 34530304}, { key = 0x20ee400 "The resource at \342\200\234/org/xfce/libxfce4ui/libxfce4ui-dialog-ui.ui\342\200\235 does not exist", value = 0x20ee400, length = 34530385}} fields = 0x7ffdd90d7c80 fields_allocated = 0x0 array = 0x0 #4 0x00007ff4a08a2854 in gtk_builder_new_from_resource (resource_path=0x7ff4a1b577b8 "/org/xfce/libxfce4ui/libxfce4ui-dialog-ui.ui") at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbuilder.c:2614 error = 0x1ed75a0 builder = 0x7ff48800eab0 __FUNCTION__ = "gtk_builder_new_from_resource" #5 0x00007ff4a1b4f0b8 in IA__xfce_message_dialog_new_valist (parent=0x1bfa4b0, title=0x7ff4a1b5777c "Question", icon_stock_id=0x7ff4a1b57630 "dialog-question", primary_text=0x222dc10 "Are you sure you want to remove panel 2?", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", first_button_text=0x7ff4a1b57775 "Cancel", args=0x7ffdd90d84b0) at xfce-dialogs.c:575 gxml = 0x1c150f0 dialog = 0x29 dialog_image = 0x7ffdd90d8410 image = 0x1ba33d0 button = 0x7ffdd90d8450 label_box = 0x0 text = 0x7ff4a1b57775 "Cancel" label = 0x1c150f0 "\002" ---Type <return> to continue, or q <return> to quit--- stock_id = 0x1ba33d0 "\024" response = 1 pixbuf = 0x7ff49f6aa862 <g_type_check_instance_is_a+135> scaled = 0xbcc7f775 w = -653425712 h = 32765 __FUNCTION__ = "IA__xfce_message_dialog_new_valist" #6 0x00007ff4a1b4fd28 in IA__xfce_message_dialog (parent=0x1bfa4b0, title=0x7ff4a1b5777c "Question", stock_id=0x7ff4a1b57630 "dialog-question", primary_text=0x222dc10 "Are you sure you want to remove panel 2?", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", first_button_text=0x7ff4a1b57775 "Cancel") at xfce-dialogs.c:942 args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffdd90d8590, reg_save_area = 0x7ffdd90d84d0}} dialog = 0xa response_id = 0 __FUNCTION__ = "IA__xfce_message_dialog" #7 0x00007ff4a1b4ef24 in IA__xfce_dialog_confirm (parent=0x1bfa4b0, stock_id=0x43aeef "list-remove", confirm_label=0x439357 "Remove", secondary_text=0x43bb00 "The panel and plugin configurations will be permanently removed", primary_format=0x43bad0 "Are you sure you want to remove panel %d?") at xfce-dialogs.c:509 args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffdd90d8700, reg_save_area = 0x7ffdd90d8640}} primary_text = 0x222dc10 "Are you sure you want to remove panel 2?" no_stock_id = 0x7ff4a1b57775 "Cancel" response_id = 0 __FUNCTION__ = "IA__xfce_dialog_confirm" #8 0x000000000042b383 in panel_preferences_dialog_panel_remove () No symbol table info available. #9 0x00007ff49f687780 in g_cclosure_marshal_VOID__VOIDv (closure=0x2191c50, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d8ac0, marshal_data=0x0, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:905 cc = 0x2191c50 data1 = 0x1fcb180 data2 = 0x1f2f280 callback = 0x42b2d0 <panel_preferences_dialog_panel_remove> #10 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x2191c50, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d8ac0, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 marshal = 0x7ff49f6876ef <g_cclosure_marshal_VOID__VOIDv> marshal_data = 0x0 in_marshal = 0 real_closure = 0x2191c30 __FUNCTION__ = "_g_closure_invoke_va" #11 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=239, detail=0, var_args=0x7ffdd90d8ac0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7ffdd90d8f70, instance = 0x1fcb180, ihint = {signal_id = 239, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 29841472} signal_id = 239 instance_type = 29841472 emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = 0x2194a80 closure = 0x2191c50 run_type = G_SIGNAL_RUN_FIRST hlist = 0x22346f8 l = 0x0 fastpath = 1 ---Type <return> to continue, or q <return> to quit--- instance_and_params = 0x100000000 signal_return_type = 0 param_values = 0x1ba33d0 node = 0x1c66060 i = 2695690467 n_params = 0 __FUNCTION__ = "g_signal_emit_valist" #12 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=239, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdd90d8ba0, reg_save_area = 0x7ffdd90d8ae0}} #13 0x00007ff4a08aaaae in gtk_button_clicked (button=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1539 __FUNCTION__ = "gtk_button_clicked" #14 0x00007ff4a08ab484 in gtk_button_do_release (button=0x1fcb180, emit_clicked=1) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1843 priv = 0x1fcb000 #15 0x00007ff4a08ab82d in gtk_real_button_released (button=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:1961 No locals. #16 0x00007ff49f687780 in g_cclosure_marshal_VOID__VOIDv (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, marshal_data=0x7ff4a08ab7d4 <gtk_real_button_released>, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:905 cc = 0x1c25350 data1 = 0x1fcb180 data2 = 0x1c75840 callback = 0x7ff4a08ab7d4 <gtk_real_button_released> #17 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, marshal_data=0x3f8, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 real_closure = 0x1c25330 class = 0x1c36150 callback = 0x7ff4a08ab7d4 <gtk_real_button_released> offset = 1016 #18 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1c25350, return_value=0x0, instance=0x1fcb180, args=0x7ffdd90d9010, n_params=0, param_types=0x0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 marshal = 0x7ff49f684ba8 <g_type_class_meta_marshalv> marshal_data = 0x3f8 in_marshal = 0 real_closure = 0x1c25330 __FUNCTION__ = "_g_closure_invoke_va" #19 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=238, detail=0, var_args=0x7ffdd90d9010) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7ffdd90d9720, instance = 0x1fcb180, ihint = {signal_id = 238, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 29841472} signal_id = 238 instance_type = 29841472 emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = 0x0 closure = 0x1c25350 run_type = G_SIGNAL_RUN_FIRST hlist = 0x0 l = 0x0 fastpath = 1 instance_and_params = 0x1b8e2e0 signal_return_type = 33337728 ---Type <return> to continue, or q <return> to quit--- param_values = 0x7ffdd90d8f60 node = 0x1cb7800 i = 2674564217 n_params = 0 __FUNCTION__ = "g_signal_emit_valist" #20 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=238, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdd90d90f0, reg_save_area = 0x7ffdd90d9030}} #21 0x00007ff4a08a8a24 in multipress_released_cb (gesture=0x1d51400, n_press=1, x=20, y=20, widget=0x1fcb180) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkbutton.c:666 button = 0x1fcb180 priv = 0x1fcb000 sequence = 0x7ffdd90d91c0 #22 0x00007ff49a0e6020 in ffi_call_unix64 () from /usr/lib64/libffi.so.6 No symbol table info available. #23 0x00007ff49a0e5a88 in ffi_call () from /usr/lib64/libffi.so.6 No symbol table info available. #24 0x00007ff49f6863d1 in g_cclosure_marshal_generic_va (closure=0x1fccc30, return_value=0x0, instance=0x1d51400, args_list=0x7ffdd90d97c0, marshal_data=0x0, n_params=3, param_types=0x1c5e280) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1604 rtype = 0x7ff49a0e6420 <ffi_type_void> rvalue = 0x7ffdd90d9340 n_args = 5 atypes = 0x7ffdd90d9300 args = 0x7ffdd90d92a0 storage = 0x7ffdd90d9260 i = 3 cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7ffdd90d9300, rtype = 0x7ff49a0e6420 <ffi_type_void>, bytes = 0, flags = 2048} cc = 0x1fccc30 enum_tmpval = 0x7ffdd90d9380 tmpval_used = 0 args_copy = {{gp_offset = 32, fp_offset = 80, overflow_arg_area = 0x7ffdd90d98a0, reg_save_area = 0x7ffdd90d97e0}} #25 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1fccc30, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d97c0, n_params=3, param_types=0x1c5e280) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 marshal = 0x7ff49f685d23 <g_cclosure_marshal_generic_va> marshal_data = 0x0 in_marshal = 0 real_closure = 0x1fccc10 __FUNCTION__ = "_g_closure_invoke_va" #26 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1d51400, signal_id=219, detail=0, var_args=0x7ffdd90d97c0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7ffdd90d9c70, instance = 0x1d51400, ihint = {signal_id = 219, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 29585408} signal_id = 219 instance_type = 29585408 emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = 0x1fbd1c0 closure = 0x1fccc30 run_type = G_SIGNAL_RUN_FIRST hlist = 0x1fccdc8 l = 0x0 ---Type <return> to continue, or q <return> to quit--- fastpath = 1 instance_and_params = 0x0 signal_return_type = 4607182418800017408 param_values = 0x0 node = 0x1c48710 i = 2671108597 n_params = 0 __FUNCTION__ = "g_signal_emit_valist" #27 0x00007ff49f6a11ad in g_signal_emit (instance=0x1d51400, signal_id=219, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdd90d98a0, reg_save_area = 0x7ffdd90d97e0}} #28 0x00007ff4a09b4804 in gtk_gesture_multi_press_end (gesture=0x1d51400, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesturemultipress.c:282 multi_press = 0x1d51400 priv = 0x1d51350 current = 0x0 x = 20 y = 20 #29 0x00007ff49f6892db in g_cclosure_marshal_VOID__BOXEDv (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, marshal_data=0x7ff4a09b476e <gtk_gesture_multi_press_end>, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gmarshal.c:1950 cc = 0x1c55e50 data1 = 0x1d51400 data2 = 0x1cc5970 callback = 0x7ff4a09b476e <gtk_gesture_multi_press_end> arg0 = 0x0 args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffdd90d9df0, reg_save_area = 0x7ffdd90d9d30}} #30 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, marshal_data=0x108, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 real_closure = 0x1c55e30 class = 0x1c57330 callback = 0x7ff4a09b476e <gtk_gesture_multi_press_end> offset = 264 #31 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1c55e50, return_value=0x0, instance=0x1d51400, args=0x7ffdd90d9d10, n_params=1, param_types=0x1c8b600) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 marshal = 0x7ff49f684ba8 <g_type_class_meta_marshalv> marshal_data = 0x108 in_marshal = 0 real_closure = 0x1c55e30 __FUNCTION__ = "_g_closure_invoke_va" #32 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1d51400, signal_id=214, detail=0, var_args=0x7ffdd90d9d10) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7ffdd90da340, instance = 0x1d51400, ihint = {signal_id = 214, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 29585408} signal_id = 214 instance_type = 29585408 emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = 0x0 closure = 0x1c55e50 run_type = G_SIGNAL_RUN_LAST hlist = 0x0 l = 0x0 ---Type <return> to continue, or q <return> to quit--- fastpath = 1 instance_and_params = 0x7ff49f6a6dc5 <g_type_free_instance+930> signal_return_type = 140728245001424 param_values = 0x36c8c0202f0 node = 0x1c8b590 i = 32728496 n_params = 32756 __FUNCTION__ = "g_signal_emit_valist" #33 0x00007ff49f6a11ad in g_signal_emit (instance=0x1d51400, signal_id=214, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdd90d9df0, reg_save_area = 0x7ffdd90d9d30}} #34 0x00007ff4a09afbd8 in _gtk_gesture_set_recognized (gesture=0x1d51400, recognized=0, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:345 priv = 0x1d513b0 #35 0x00007ff4a09afcec in _gtk_gesture_check_recognized (gesture=0x1d51400, sequence=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:386 priv = 0x1d513b0 has_matching_touchpoints = 0 #36 0x00007ff4a09b0a2f in gtk_gesture_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesture.c:777 gesture = 0x1d51400 sequence = 0x0 priv = 0x1d513b0 source_device = 0x1b935a0 was_recognized = 1 #37 0x00007ff4a09b66cb in gtk_gesture_single_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkgesturesingle.c:222 sequence = 0x0 priv = 0x1d51390 source_device = 0x1b935a0 source = GDK_SOURCE_MOUSE button = 1 i = 2674461394 retval = 32765 test_touchscreen = 0 #38 0x00007ff4a096db7c in gtk_event_controller_handle_event (controller=0x1d51400, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkeventcontroller.c:230 controller_class = 0x1c57330 retval = 0 __FUNCTION__ = "gtk_event_controller_handle_event" #39 0x00007ff4a0bfb7e3 in _gtk_widget_run_controllers (widget=0x1fcb180, event=0x2166dc0, phase=GTK_PHASE_BUBBLE) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7358 controller_phase = GTK_PHASE_BUBBLE next = 0x0 data = 0x1fc9d70 handled = 0 priv = 0x1fcb090 l = 0x1cfa620 #40 0x00007ff4a0bfb0f7 in gtk_widget_real_button_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7133 No locals. #41 0x00007ff4a0a1d82f in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, marshal_data=0x7ff4a0bfb0cf <gtk_widget_real_button_event>, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmarshalers.c:128 cc = 0x1ba1610 data1 = 0x1fcb180 data2 = 0x1b8e2e0 callback = 0x7ff4a0bfb0cf <gtk_widget_real_button_event> v_return = 0 ---Type <return> to continue, or q <return> to quit--- arg0 = 0x2166dc0 args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffdd90da4c0, reg_save_area = 0x7ffdd90da400}} __FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv" #42 0x00007ff49f684c27 in g_type_class_meta_marshalv (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, marshal_data=0x188, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:1024 real_closure = 0x1ba15f0 class = 0x1c36150 callback = 0x7ff4a0bfb0cf <gtk_widget_real_button_event> offset = 392 #43 0x00007ff49f6847aa in _g_closure_invoke_va (closure=0x1ba1610, return_value=0x7ffdd90da300, instance=0x1fcb180, args=0x7ffdd90da3e0, n_params=1, param_types=0x1ba1640) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gclosure.c:867 marshal = 0x7ff49f684ba8 <g_type_class_meta_marshalv> marshal_data = 0x188 in_marshal = 0 real_closure = 0x1ba15f0 __FUNCTION__ = "_g_closure_invoke_va" #44 0x00007ff49f69ffa9 in g_signal_emit_valist (instance=0x1fcb180, signal_id=61, detail=0, var_args=0x7ffdd90da3e0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3300 return_accu = 0x7ffdd90da300 accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x1ba1660 emission = {next = 0x0, instance = 0x1fcb180, ihint = {signal_id = 61, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 29841472} signal_id = 61 instance_type = 29841472 emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 20 static_scope = 0 fastpath_handler = 0x0 closure = 0x1ba1610 run_type = G_SIGNAL_RUN_LAST hlist = 0x0 l = 0x0 fastpath = 1 instance_and_params = 0x222dc10 signal_return_type = 28915104 param_values = 0x7ffdd90da2e0 node = 0x1ba19e0 i = 1 n_params = 32756 __FUNCTION__ = "g_signal_emit_valist" #45 0x00007ff49f6a11ad in g_signal_emit (instance=0x1fcb180, signal_id=61, detail=0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdd90da4c0, reg_save_area = 0x7ffdd90da400}} #46 0x00007ff4a0bfc2a6 in gtk_widget_event_internal (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7723 signal_num = 25 return_val = 0 handled = 0 __FUNCTION__ = "gtk_widget_event_internal" #47 0x00007ff4a0bfb658 in gtk_widget_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkwidget.c:7293 __FUNCTION__ = "gtk_widget_event" #48 0x00007ff4a0a1bd93 in propagate_event_up (widget=0x1fcb180, event=0x2166dc0, topmost=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2578 tmp = 0x7ff49f6a9c79 <type_node_conforms_to_U+50> handled_event = 0 #49 0x00007ff4a0a1c077 in propagate_event (widget=0x1fcb180, event=0x2166dc0, captured=0, topmost=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2680 ---Type <return> to continue, or q <return> to quit--- handled_event = 0 propagate_func = 0x7ff4a0bfb50a <gtk_widget_event> #50 0x00007ff4a0a1c146 in gtk_propagate_event (widget=0x1fcb180, event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:2715 __FUNCTION__ = "gtk_propagate_event" #51 0x00007ff4a0a1ad82 in gtk_main_do_event (event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:1911 event_widget = 0x1fcb180 grab_widget = 0x1fcb180 topmost_widget = 0x0 window_group = 0x7ff48c028d90 rewritten_event = 0x0 device = 0x1b93020 tmp_list = 0x2166dc0 __FUNCTION__ = "gtk_main_do_event" #52 0x00007ff4a048ff8c in _gdk_event_emit (event=0x2166dc0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gdk/gdkevents.c:73 No locals. #53 0x00007ff4a04d6db3 in gdk_event_source_dispatch (source=0x1b98680, callback=0x0, user_data=0x0) at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gdk/x11/gdkeventsource.c:367 display = 0x1b760e0 event = 0x2166dc0 #54 0x00007ff49f396f4c in g_main_dispatch (context=0x1b6b9d0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3234 dispatch = 0x7ff4a04d6d6b <gdk_event_source_dispatch> prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = 0x0 cb_data = 0x0 need_destroy = 1 source = 0x1b98680 current = 0x1bc8330 i = 0 __FUNCTION__ = "g_main_dispatch" #55 0x00007ff49f397e72 in g_main_context_dispatch (context=0x1b6b9d0) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3899 No locals. #56 0x00007ff49f398066 in g_main_context_iterate (context=0x1b6b9d0, block=1, dispatch=1, self=0x1bb2960) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3972 max_priority = 2147483647 timeout = 347 some_ready = 1 nfds = 5 allocated_nfds = 5 fds = 0x2207b40 #57 0x00007ff49f3984a1 in g_main_loop_run (loop=0x1bcdb60) at /scratch/var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4168 self = 0x1bb2960 __FUNCTION__ = "g_main_loop_run" #58 0x00007ff4a0a19ff4 in gtk_main () at /scratch/var/tmp/portage/x11-libs/gtk+-3.22.19/work/gtk+-3.22.19/gtk/gtkmain.c:1322 loop = 0x1bcdb60 #59 0x0000000000412b0a in main () No symbol table info available. (gdb) quit
It's a bug in libxfce4ui 4.13.2 and 4.13.3. It should be fixed by #13705 (yes, a release is needed.) *** This bug has been marked as a duplicate of bug 13705 ***