Install New Official Nvidia driver release 270.41.19 in Ubuntu 11.04 from PPA

Here is a good article on how to install and keep up to date on your Nvidia drivers in Ubuntu.

Install New Official Nvidia driver release 270.41.19 in Ubuntu 11.04 from PPA: "sudo apt-get install nvidia-current"

Type the code into a terminal:

sudo apt-add-repository ppa:ubuntu-x-swat/x-updates
sudo apt-get update
sudo apt-get install nvidia-current

Also Ubuntu Forum topic:

Latest official stable NVIDIA driver - http://ubuntuforums.org/showthread.php?t=1771806

The 270.41.19 was the latest around May 27th, 2011.

Install nVIDIA Display Driver release 270.41.19 in Ubuntu 11.04 / 11.10 [PPA] - http://www.multimediaboom.com/install-nvidia-driver-ubuntu-1-04-11-10-ppa/