I've also attached my xorg.conf if it helps.
** Attachment added: "xorg.conf" http://librarian.launchpad.net/5481559/xorg.conf -- libGLcore crash (probably screensaver-induced) https://launchpad.net/bugs/75592 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
