If 'ubuntu-bug' doesn't work then please try 'apport-cli'. Please also check https://errors.ubuntu.com/user/ID again.
Also, next time the crash happens please: 1. Wait 10 seconds. 2. Reboot. 3. Run: journalctl -b-1 > prevboot.txt 4. Attach the resulting text file here. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1952766 Title: Disconnecting monitor crashes shell (wayland, gnome) Status in gnome-shell package in Ubuntu: Incomplete Bug description: This bug has been persisting since I've bought an external monitor for my laptop and started using Wayland (first on Ubuntu 20.04) until today (Ubuntu 21.10). It isn't consistent, but it occurs about 90% of the time when I'm on Wayland. On Xorg, this has never occurred. When I unplug my USB-C monitor from my laptop, the laptop screen freezes for a while before presenting me with the login screen. When I log back in, all my open applications have been shut down. I assume Mutter crashes, taking the entire session with it. Dmesg doesn't seem to contain anything useful. A lot of other people seem to have this problem (see https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1733127), but all have been asked to file their own bug reports, so here I am. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1952766/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp