Hotoforge posted a guide about enabling Compiz Fusion on a Debian Squeeze Desktop
This tutorial shows how you can enable Compiz Fusion on a Debian Squeeze desktop (the system must have a 3D-capable graphics card - I'm using an Nvidia GeForce 8200 here). With Compiz Fusion you can use beautiful 3D effects like wobbly windows or a desktop cube on your desktop.Enabling Compiz Fusion On A Debian Squeeze Desktop (Nvidia GeForce 8200)
