I deleted my compiz settings to have them replaced by defaults and everything is working as expected now. The bug can probably be closed, although it would be nice to know the cause of the issues.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/992344 Title: Graphical corruption and hangs when using Expo workspace switcher To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/992344/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs