*** This bug is a duplicate of bug 1505409 *** https://bugs.launchpad.net/bugs/1505409
JournalErrors.txt is showing that Xwayland crashed, which is a fatal error for gnome-shell and it gives up. So that would make this a duplicate of bug 1505409 or bug 1556601. However the same log shows other shell crashes too: Sep 15 16:28:21 hostname gnome-shell[1393]: meta_renderer_native_release_onscreen: assertion 'onscreen_native->gbm.next_fb_id == 0' failed Sep 15 16:28:21 hostname gnome-shell[1393]: _cogl_onscreen_free: assertion 'onscreen->winsys == ((void *)0)' failed and Sep 15 17:38:43 hostname gnome-shell[10327]: clutter_actor_is_visible: assertion 'CLUTTER_IS_ACTOR (self)' failed Sep 15 17:39:02 hostname gnome-shell[10327]: remove_mnemonics: assertion 'label != NULL' failed and Sep 18 08:05:58 hostname gnome-shell[10327]: clutter_actor_lower: Actor of type ClutterActor is not inside a container Sep 18 08:05:58 hostname gnome-shell[10327]: _cogl_pipeline_override_uniform: assertion 'cogl_is_pipeline (pipeline)' failed So you're getting a bunch of different crashes that each need their own bug reports. I suggest we close this bug because it's become conflated, and then pursue each crash with separate bug reports. Either wait till you can get a .crash file or stack trace, or wait till one of those assertions reoccurs and log a new bug about that. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1717928 Title: gnome crashes when using qemu display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1717928/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs