Version-Release number of selected component: gnome-shell-3.13.2-2.fc21 Additional info: reporter: libreport-2.2.2 backtrace_rating: 4 cmdline: /usr/bin/gnome-shell crash_function: meta_window_unmanage executable: /usr/bin/gnome-shell kernel: 3.16.0-0.rc2.git0.1.fc21.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (9 frames) #4 meta_window_unmanage at core/window.c:1325 #5 handle_other_xevent at core/events.c:1360 #6 meta_display_handle_xevent at core/events.c:1797 #7 xevent_filter at core/events.c:1982 #8 gdk_event_apply_filters at gdkeventsource.c:81 #9 gdk_event_source_translate_event at gdkeventsource.c:195 #10 _gdk_x11_display_queue_events at gdkeventsource.c:338 #11 gdk_display_get_event at gdkdisplay.c:321 #17 meta_run at core/main.c:498
Created attachment 912263 [details] File: backtrace
Created attachment 912264 [details] File: cgroup
Created attachment 912265 [details] File: core_backtrace
Created attachment 912266 [details] File: dso_list
Created attachment 912267 [details] File: environ
Created attachment 912268 [details] File: limits
Created attachment 912269 [details] File: maps
Created attachment 912270 [details] File: open_fds
Created attachment 912271 [details] File: proc_pid_status
Created attachment 912272 [details] File: var_log_messages
I also have the same problem. Fedora 21 Workstation Alpha. I have run Steam, CS:Source Game and glxgears. I was switching between windows few times and then i closed glxgears clicking on x on window decoration. gnome-shell-3.14.0-2.fc21 Intel HD 2000 GPU.
*** This bug has been marked as a duplicate of bug 1173700 ***