No proprietary drivers
Thread: [ubuntu] Jaunty – NVIDIA GeForce 9600 GT Driver problems
http://ubuntuforums.org/showpost.php?p=7132429&postcount=2
hanyuzhichi:
http://wiki.ubuntu.org.cn/index.php?title=Qref/Intrepid&variant=zh-cn#.E8.AE.BE.E7.BD.AE.E4.B8.AD.E6.96.87.E7.8E.AF.E5.A2.83