Today https://errors.ubuntu.com/problem/900549c5a5f0e016f97439ac2b3829882c826689 (bug 2015041) is showing the same X11 error with a different request code. But that one is also lacking a correct stack trace due to missing MUTTER_SYNC=1 mentioned in comment #10 above.
** Package changed: xorg-server (Ubuntu) => mutter (Ubuntu) -- 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/2117487 Title: gnome-shell crash with X11 error 'BadWindow (invalid Window parameter)' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2117487/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
