an easy way to check the stacking issue is to launch gnome-display- properties -> the top left edge showing the screen name is under the panel. However, xprop shows it's at top.
** Changed in: compiz (Ubuntu Natty) Status: Fix Released => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/709461 Title: Application windows can sometimes fail to display and will mask regions of the screen -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs