Problem happened again, this time using Firefox (last time was while using FreeCAD). I waited a minute before rebooting (as each time, so as to be sure the system is really frozen).
I have no file under /var/crash, sorry. ** Attachment added: "prevboot.txt" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1912472/+attachment/5457076/+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/1912472 Title: Display freezes randomly - high CPU usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1912472/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
