Version-Release number of selected component: claws-mail-3.9.3-1.fc20 Additional info: reporter: libreport-2.1.11 backtrace_rating: 4 cmdline: /usr/bin/claws-mail crash_function: g_type_check_instance_is_a executable: /usr/bin/claws-mail kernel: 3.12.7-300.fc20.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 g_type_check_instance_is_a at gtype.c:3975 #1 gtk_widget_show at gtkwidget.c:3236 #2 gtk_box_forall at gtkbox.c:1251 #5 gtk_paned_forall at gtkpaned.c:1462 #6 gtk_box_forall at gtkbox.c:1251 #8 gtk_button_setting_changed at gtkbutton.c:2118 #14 g_object_notify_by_spec_internal at gobject.c:1141 #15 g_object_notify at gobject.c:1183 #16 _gtk_settings_handle_event at gtksettings.c:2151 #17 gtk_main_do_event at gtkmain.c:1500
Created attachment 855799 [details] File: backtrace
Created attachment 855800 [details] File: cgroup
Created attachment 855801 [details] File: core_backtrace
Created attachment 855802 [details] File: dso_list
Created attachment 855803 [details] File: environ
Created attachment 855804 [details] File: limits
Created attachment 855805 [details] File: maps
Created attachment 855806 [details] File: open_fds
Created attachment 855807 [details] File: proc_pid_status
Created attachment 855808 [details] File: var_log_messages
Created attachment 855809 [details] File: exploitable
Could you please give a bit of background about when it crashed? What were you doing before it crashed? The backtrace is entirely GTK+ related without any context about Claws Mail.
claws-малы быў проста уключаны каля гадзіны на кампутары, потым адбылося гэта.
I don't understand Russian, and not even online translation services can translate that. Please try to get help via http://fedoraproject.org/wiki/Russian_Fedora since there is nothing at all we can do, if we cannot communicate.