The Xorg.log file looks like it'll be informative. It's not from a lockup, but has information you'll probably find interesting (e.g. back BIOS checksum)
** Attachment added: "xorg.0.log" http://librarian.launchpad.net/4888893/Xorg.0.log -- lockup when running glxgears https://launchpad.net/bugs/66547 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
