Solution here: http://ubuntuforums.org/showpost.php?p=3064253&postcount=395
-- some windows do not appear in the window list https://bugs.launchpad.net/bugs/144406 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
