Maybe save your old settings first, in case there's something useful in there:
dconf dump / > oldsettings dconf reset -f / -- 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/1861991 Title: upgraded to focal yesterday, I've got no control panel, my theme is weird, and alt-tab isn't working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1861991/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
