Now there is: http://www.nvnews.net/vbulletin/showthread.php?t=162176
Note that the problem is rather serious on Ubuntu 11.04, as it is not possible to use older drivers as a workaround. The new Natty xorg-packages use ABI 10.0, which is only supported by the nVidia drivers >= 270.41.06.
Now there is: http:// www.nvnews. net/vbulletin/ showthread. php?t=162176
Note that the problem is rather serious on Ubuntu 11.04, as it is not possible to use older drivers as a workaround. The new Natty xorg-packages use ABI 10.0, which is only supported by the nVidia drivers >= 270.41.06.