Just had the out of range error with ModeDebug still on, so here's a log from just now. Not sure if it's any help but can't hurt.
** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/16190026/Xorg.0.log -- Intermittent "out of range" error, Radeon https://bugs.launchpad.net/bugs/248430 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
