This is definitely a bug in mutter (gnome-shell). Other people reported it to me in recent months per comment #3.
** Changed in: gnome-shell (Ubuntu) Status: Invalid => Confirmed ** Information type changed from Private to Public ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Changed in: mutter (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964393 Title: gnome-shell crashed with assertion failure in meta_kms_update_set_power_save: !update->plane_assignments To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1964393/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs