Rui, After unchecking the "Unredirect Fullscreen Windows" option, the problem is gone.
-- [Compiz-Fusion] Screen flickering while doing Alt+Tab when an application is in full screen mode https://bugs.launchpad.net/bugs/155053 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs