I can confirm this bug on an up-to date Natty liveUSB, it's really ruining the Unity experience since all indicators on the panel are now menus.
** Changed in: compiz (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/451359 Title: menu sometimes turns white when it disappears -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs