If you still have the problem and are using the Wayland session then it could be bug 1732245.
So if you do still have a problem please run 'apport-collect 1730954' for us. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1730954 Title: When pressing volume control key(s) while running a full screen game, top bar and ubuntu dock are shown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1730954/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
