nvidia-experimental-310 310.14-0ubuntu0.1 (amd64 binary) in ubuntu precise

 3D-accelerated proprietary graphics driver for NVIDIA cards. May be
 required for some newly released 3D software and games.
 .
 WARNING: This is an unstable beta driver. This package is intended for
 testers and early adopters, and not recommended for production hardware.
 .
 Release Notes:
 https://plus.google.com/u/0/118125769023950376556/posts/bHW91CsG4bP
 .
 See /usr/share/doc/nvidia-experimental-310/README.txt.gz for a complete list
 of supported GPUs and PCIIDs