It's because you're using a very recent kernel. Quick workaround: http://idratherhack.blogspot.com/2011/04/nvidia-drivers-fail-without-smplockh.html
It's because you're using a very recent kernel. Quick workaround: http:// idratherhack. blogspot. com/2011/ 04/nvidia- drivers- fail-without- smplockh. html