Losing nvidia when you install udev is unfortunate but actually, once you have figured out how udev works, easy to fix. Go to the file /etc/udev/permissions.d/wible Look for "nvidia" (which is probably filed under "dri devices". Loosen the permissions so that the nvidie line reads: nvidia*:root:root:0666 After this you should find that nvidia works beautifully. -- Philip Allen