Version-Release number of selected component: gnome-shell-3.15.91-1.fc22 Additional info: reporter: libreport-2.4.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-shell --wayland --display-server crash_function: clutter_x11_get_stage_window executable: /usr/bin/gnome-shell kernel: 4.0.0-0.rc4.git0.1.fc22.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #4 clutter_x11_get_stage_window at x11/clutter-stage-x11.c:1276 #5 _cally_actor_get_top_level_origin at cally/cally-actor.c:772 #6 cally_actor_get_extents at cally/cally-actor.c:695 #7 atk_component_get_extents at atkcomponent.c:298 #8 impl_GetExtents at component-adaptor.c:107 #9 handle_other at droute.c:553 #10 handle_message at droute.c:600 #11 _dbus_object_tree_dispatch_and_unlock at dbus-object-tree.c:1018 #13 message_queue_dispatch at atspi-gmain.c:89 #18 meta_run at core/main.c:437
Created attachment 1003675 [details] File: backtrace
Created attachment 1003676 [details] File: cgroup
Created attachment 1003677 [details] File: core_backtrace
Created attachment 1003678 [details] File: dso_list
Created attachment 1003679 [details] File: environ
Created attachment 1003680 [details] File: limits
Created attachment 1003681 [details] File: maps
Created attachment 1003682 [details] File: open_fds
Created attachment 1003683 [details] File: proc_pid_status
Created attachment 1003684 [details] File: var_log_messages
This is a clutter bug - its accessibility layer assumes that the X11 backend is used, which is not the case when running as wayland compositor.
This was fixed in the 1.22.0 release that's already in F22.