Ubuntu Guide posted a tutorial about installing the Nvidia Graphics Driver in Ubuntu 10.10
I have installed Nvidia driver from default repository in my just installed Ubuntu 10.10 amd64 and enabled compiz 3D effects.Install Nvidia driver in Ubuntu Maverick (10.10) is much easier than Ubuntu Lucid (10.04).How to Install Nvidia Graphics Driver in Ubuntu 10.10 (Maverick Meerkat)