http://download.tuxfamily.org/shames/debian-etch/desktopfx/stable/ ./
wget -O-
http://download.tuxfamily.org/shames/A42A6CF5.gpg
-O- | sudo apt-key add -

对于intel显卡，在/etc/X11/xorg.conf文件中添加以下内容（红色为添加上去的）
Section "Device"
Identifier "xxxx"
Driver "xx"
BusID "xxx"
Option "XAANoOffscreenPixmaps" "true"
EndSection
……
……
在最后添加
Section "Extensions"
Option "Composite" "Enable"
EndSection