Sihan: Since EDAC isn't loaded and it looks like your Xorg.0.log reports a working AGP, maybe your problem is more along the lines of bug #63912?
-- fglrx driver can't find AGP => disables DRI... https://launchpad.net/bugs/58193 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs