So mutter (and gir*-mutter) from proposed work for me. No more alt tab issue. There is one small issue left tho - when you use volume control for a few moments (2s maybe?) the top bar is visible like so https://i.imgur.com/oqhpxX0.jpg
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1725649 Title: Fullscreen games lose "fullscreen" after an Alt+Tab To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1725649/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs