My laptop has a nVidia Geforce 8660M GT, so I’m installing nVidia drivers
follow this: http://wiki.debian.org/NvidiaGraphicsDrivers
apt-get install module-assistant nvidia-kernel-common
m-a auto-install nvidia-kernel${VERSION}-source
Let’s go for the eye candy
sudo apt-get install compiz compizconfig-settings-manager compiz-fusion-plugins-main
Follow this: