"when a custom display mode (960x540) is active" has been added to description but (as I mentioned before) it's not true for the Steam Way To Go game.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1801602 Title: Gnome 3 fullscreen doesn't work for some applications when a custom display mode (960x540) is active To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1801602/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs