Okay, so this time when it happened at Sun Mar 7 02:44 AM UTC 2021, here are the logs. I did not find any crash files in /var/crash, and there were no results for my whoopsie-id either.
The journalctl output is attached ** Attachment added: "prevboot.txt" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1912246/+attachment/5474124/+files/prevboot.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1912246 Title: [nvidia] gnome-shell freezes randomly To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1912246/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs