I just checked the packages list for precise http://packages.ubuntu.com/precise/ and it shows the following for Nvidia 173, i.e version...30, not ...35. nvidia-173 (173.14.30-0ubuntu11) [restricted] NVIDIA binary Xorg driver, kernel module and VDPAU library nvidia-173-dev (173.14.30-0ubuntu11) [restricted] NVIDIA binary Xorg driver development files nvidia-173-updates (173.14.30-0ubuntu7) [restricted] NVIDIA binary Xorg driver, kernel module and VDPAU library nvidia-173-updates-dev (173.14.30-0ubuntu7) [restricted] NVIDIA binary Xorg driver development files Am I looking in the wrong place or is there something else I'm missing? Thanks for any pointers. Malcolm On 1 July 2012 16:58, thanassis05