FYI I uninstalled libva-wayland2 and have not had any crashes since, it's been >24h. I followed Alberts' advice from here:
https://bugs.launchpad.net/ubuntu/+source/gnome- flashback/+bug/2086706/comments/7 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065048 Title: gnome-flashback randomly crash while unlock screen dialog on ubuntu 24.04 To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-flashback/+bug/2065048/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs