Yes please do try Nvidia driver 440. And certainly don't upgrade the whole OS unless you can afford the time and risk.
If the problem persists then please run the commands in comment #4. And come to think of it, please also check /var/crash for any crash files. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1890843 Title: Freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1890843/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
