換顯示卡

看到一個蠻好玩的文章
http://dancingpenguinsoflight.com/2009/11/quick-tips-for-nvidia-and-ati-graphics-configuration-repairs-on-ubuntu/
意思大概是如果換了顯示卡，怎樣簡單設定呢？
換到ATI

apt-get install xorg-driver-fglrx

aticonfig --initial

換到Nvidia

apt-cache search nvidia-glx
# Install the latest stable one. Currently:
apt-get install nvidia-glx-185
nvidia-xconfig