Try to disable i82875p_eac module. Somehow this module prevents intel_agp to load correctly.
Note: you can load eac module after intel_agp is loaded. -- 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