This appears to be the most common (and currently only) recurring gnome- shell crash being reported in Noble:
https://errors.ubuntu.com/problem/bf714caff944bed915a3c4321664107c65547d1f Although you have to dig into the individual reports and check their journals to confirm they're bug 2054761. ** Changed in: mutter (Ubuntu) Status: Incomplete => Confirmed ** Changed in: mutter (Ubuntu) Importance: Undecided => Medium ** Also affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Changed in: gnome-shell (Ubuntu) Status: New => Confirmed ** Changed in: gnome-shell (Ubuntu) Importance: Undecided => Medium ** Description changed: Feb 21 21:39:12 autopkgtest gnome-shell[17945]: Settings schema 'org.gnome.mutter.wayland' does not contain a key named 'xwayland-allow-byte-swapped-clients' Feb 21 21:39:12 autopkgtest gnome-session-binary[17908]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 5 Feb 21 21:39:12 autopkgtest gnome-shell[17959]: Settings schema 'org.gnome.mutter.wayland' does not contain a key named 'xwayland-allow-byte-swapped-clients' Feb 21 21:39:12 autopkgtest gnome-session-binary[17908]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 5 + https://errors.ubuntu.com/problem/bf714caff944bed915a3c4321664107c65547d1f https://errors.ubuntu.com/oops/af2e99fc-d101-11ee-8a58-fa163ec8ca8c -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2054761 Title: gnome-shell crashed with signal 5: Settings schema 'org.gnome.mutter.wayland' does not contain a key named 'xwayland- allow-byte-swapped-clients' To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/2054761/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs