Description of problem: Running Wayland on a MacBook Pro 11,3 Run Gnome Font Viewer Expect it to show Results, core dump Version-Release number of selected component: gnome-font-viewer-3.22.0-1.fc25 Additional info: reporter: libreport-2.8.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-font-viewer --gapplication-service crash_function: font_view_model_set_scale_factor executable: /usr/bin/gnome-font-viewer global_pid: 27607 kernel: 4.9.3-200.fc25.x86_64 pkg_fingerprint: 4089 D8F2 FDB1 9C98 pkg_vendor: Fedora Project runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 font_view_model_set_scale_factor at font-model.c:688 #6 g_object_notify_by_spec_internal at gobject.c:1157 #7 g_object_notify_by_pspec at gobject.c:1267 #8 _gtk_widget_scale_changed at gtkwidget.c:10845 #9 check_scale_changed at gtkwindow.c:6689 #10 gtk_window_configure_event at gtkwindow.c:7709 #11 _gtk_marshal_BOOLEAN__BOXED at gtkmarshalers.c:86 #16 gtk_widget_event_internal at gtkwidget.c:7723 #17 gtk_main_do_event at gtkmain.c:1841 #18 _gdk_event_emit at gdkevents.c:73
Created attachment 1244023 [details] File: backtrace
Created attachment 1244024 [details] File: cgroup
Created attachment 1244025 [details] File: core_backtrace
Created attachment 1244026 [details] File: dso_list
Created attachment 1244027 [details] File: environ
Created attachment 1244028 [details] File: exploitable
Created attachment 1244029 [details] File: limits
Created attachment 1244030 [details] File: maps
Created attachment 1244031 [details] File: mountinfo
Created attachment 1244032 [details] File: namespaces
Created attachment 1244033 [details] File: open_fds
Created attachment 1244034 [details] File: proc_pid_status
Created attachment 1244035 [details] File: var_log_messages
Similar problem has been detected: I have an external 4K monitor attached which is big enough that Gnome uses a 1X auto-scale factor. All I did to make this crash is try to open gnome-font-viewer reporter: libreport-2.8.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-font-viewer --gapplication-service crash_function: font_view_model_set_scale_factor executable: /usr/bin/gnome-font-viewer global_pid: 17482 kernel: 4.9.13-200.fc25.x86_64 package: gnome-font-viewer-3.22.0-1.fc25 pkg_fingerprint: 4089 D8F2 FDB1 9C98 pkg_vendor: Fedora Project reason: gnome-font-viewer killed by SIGSEGV runlevel: N 5 type: CCpp uid: 1001
It started working again, closing