Ubuntu12.04 install the Nvidia graphics card driver 304.22 BETA

Nvidia has released the latest beta version of the graphics card driver for linux. This version of the driver brings more new features and supports more GPUs. This version is beta. Install it with caution. Supported GPUs are added: GeForceGTX680MQuadroK1000MQuadroK2000M. For more information, see here. Install NvidiaLinuxDisplayDriver304.22BETA as follows:

Nvidia has released the latest beta version of the graphics card driver for linux. This version of the driver brings more new features and supports more GPUs. This version is beta. Install it with caution.
Added supported GPUs:

• GeForce GTX 680 M
• Quadro K1000M
• Quadro K2000M

For more instructions, refer to here to installNvidia Linux Display Driver 304.22 BETAThe method is as follows:

Open the terminal and execute the following command:
Sudo add-apt-repository ppa: upUbuntu-com/nvidia-unstable
Sudo apt-get update
Sudo apt-get install nvidia-current

For other Debin-based release systems, install the beta driver as follows:
32-bit systems:
Wget-O NVIDIA-Linux-x86-304.22.run http://goo.gl/RCqfa
Chmod + x NVIDIA-Linux-x86-304.22.run
Sudo sh./NVIDIA-Linux-x86-304.22.run
64-bit systems:
Wget-O NVIDIA-Linux-x86_64-304.22.run http://goo.gl/QKpml
Chmod + x NVIDIA-Linux-x86_64-304.22.run
Sudo sh./NVIDIA-Linux-x86_64-304.22.run
After the installation is complete, do not forget to restart your system.