Apologies, just to be clear, Ubuntu isn't running in virtualbox, Ubuntu is the host running a windows vm in virtualbox. Screenshot of issue attached.
** Attachment added: "Screenshot from 2012-05-13 20:16:09.png" https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/998866/+attachment/3145148/+files/Screenshot%20from%202012-05-13%2020%3A16%3A09.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/998866 Title: Window decorations and menus appear in white blank space. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/998866/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs