I have this problem on my AMD Radeon HD4830. I installed fglrx, the problem is gone, but Compiz effects became slow and sluggish, and overall boot time became longer, so I switched back to the open source driver. I hope it gets fixed.
-- 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: [RS880] graphical corruption in launcher (Solid grey rectangles over icon text and window borders) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs