Yes I have a Xwayland crash file in /var/crash with the same timestamp.
I tried running ubuntu-bug on it, but after I confirm the popup message,
it just exits without any error and it doesn't pop up a launchpad
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-shell in Ubuntu.
Temporary screen freeze when coming back from screen standby
To manage notifications about this bug go to:
desktop-bugs mailing list