I have submitted a bug for this problem in freedesktop.org's Bugzilla as well.
** Attachment added: "A screenshot showing rendering mess" http://librarian.launchpad.net/4181691/Screenshot.png -- After suspend/resume, rendering is a mess https://launchpad.net/bugs/59421 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
