I can't find the upstream reference but I think this was fixed in today's updates. Please try them:
mutter: 42.0-1ubuntu1 gnome-shell: 42.0-1ubuntu1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967329 Title: Full screen in Firefox and Ubuntu panel options can't be displayed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1967329/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
