From the crash report, this was logged just before the segfault: Feb 19 22:48:03 lexibuntu gnome-shell[2754]: Direct scanout page flip failed: Timer disarmed
-- 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/2100243 Title: gnome-shell crashed with SIGSEGV in clutter_stage_view_add_redraw_clip(view=view@entry=0x0, clip=clip@entry=0x0) from scanout_result_feedback() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2100243/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs