I have this problem as well. Its really easy to reproduce, it happens roughly 1 in 5 times i hover over a minimise. expand or close button. But also on other occasions.
** Attachment added: "screenshot of title bar corruption" http://launchpadlibrarian.net/8661365/Screenshot-1.png -- Window titlebar displayed not right with compiz enabled https://bugs.launchpad.net/bugs/99508 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs