I've forwarded Jay's bug upstream to http://bugs.freedesktop.org/show_bug.cgi?id=34051 - please subscribe to this bug, in case they need further information or wish you to test something.
** Bug watch added: freedesktop.org Bugzilla #34051 http://bugs.freedesktop.org/show_bug.cgi?id=34051 ** Also affects: xserver-xorg-driver-ati via http://bugs.freedesktop.org/show_bug.cgi?id=34051 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/684992 Title: Artefact in launcher tooltip and icons -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs