May be you haven't installed the xserver-xorg-video-* packages? There is a transitional change in the naming of this drivers. The old /xserver-xorg-driver-* pakages are replaced by the new *video* drivers.
Installing xserver-xorg-video-all solved this problem for me. -- [EDGY] Xorg won't start https://launchpad.net/bugs/55022 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
