This is a driver bug. We get many similar bugs on systems that combines and AMD GPU and the open source radeon driver. Just to confirm this, please, try the fglrx driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/752157 Title: graphical corruption in launcher -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
