I'm having the same issue it started happening after updating. I'm a macbook pro santa rosa with an nvidia gfx card, 8600 GeForce I believe. I'm attaching a screenshot of the error.
** Attachment added: "Screenshot.png" http://launchpadlibrarian.net/13593293/Screenshot.png -- Graphical glitches with latest compiz https://bugs.launchpad.net/bugs/219873 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs