We've managed to find a way to grab an accurate list of devices supported by the nVidia driver recently; each card mentioned so far is detected by the bzr version now. The package's maintainer will probably release it soon.
-- Fails to detect Nvidia 3D driver https://launchpad.net/bugs/93209 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs