It sounds like the gnome-shell process only is being slowed. Do you have any network mounts perhaps? What if you remove those?
Separately please also try disabling the Ubuntu Dock extension in the Extensions app. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901017 Title: Desktop gradually increases response lag to clicks in 20.04 (Fixed by Alt+F2, "r")) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1901017/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs