Sorry, that's not really practical to do on a production system. That said, the issue could have been because there wasn't enough disk space. Clearing it up and rebooting seems to have solved things. This is a change in behaviour from previous Ubuntu releases.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877712 Title: Severe performance degradation in Gnome Shell after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1877712/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs