如果使用KDM的话，就无法在KDM上登录ROOT！
找到办法了，记录下来，改配置文件，KDM的配置文件 /etc/kde3/kdm/kdmrc 用vi打开，修改AllowRootLogin=true，VI中按i开始编辑，w保存，q或ZZ退出！
好了，搞定！
DEBIAN TESTIAN 源[code]# deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official i386 CD Binary-1 20070407-11:55]/ etch contrib main
# deb http://debian.cn99.com/debian/ testing main non-free contrib
# deb cdrom:[Debian GNU/Linux 4.0 r1 _Etch_ - Official i386 CD Binary-1 20070819-11:52]/ etch contrib main
# deb http://debian.cn99.com/debian/ proposed-updates main contrib non-free
# deb http://debian.cn99.com/debian/ testing-proposed-updates main contrib non-free
# deb http://debian.cn99.com/debian-non-US/ testing-proposed-updates/non-US main contrib non-free
# deb http://debian.cn99.com/debian-non-US/ proposed-updates/non-US main contrib non-free
# deb http://debian.cn99.com/debian-security/ testing/updates main contrib non-free
# deb http://debian.cn99.com/debian/ testing main non-free contrib
# deb-src http://debian.cn99.com/debian/ testing main non-free contrib
# deb-src http://debian.cn99.com/debian-non-US/ testing/non-US main contrib non-free
# deb-src http://debian.cn99.com/debian/ proposed-updates main contrib non-free
# deb-src http://debian.cn99.com/debian-non-US/ proposed-updates/non-US main contrib non-free
# deb http://mirror.shlug.org/debian/ testing contrib main non-free
# deb-src http://mirror.shlug.org/debian/ testing contrib main non-free
# deb http://mirror.shlug.org/debian-security/ testing/updates main contrib
# deb-src http://mirror.shlug.org/debian-security/ testing/updates main contrib
# Line commented out by installer because it failed to verify:
# deb http://security.debian.org/ etch/updates main contrib
# Line commented out by installer because it failed to verify:
# deb http://download.tuxfamily.org/shames/debian-etch/desktopfx/stable/ ./
deb http://download.tuxfamily.org/shames/debian-lenny/desktopfx/stable/ ./ 这个是非官方的COMPIZ源
deb http://ftp.us.debian.org/debian/ testing main contrib non-free
deb-src http://ftp.us.debian.org/debian/ testing main contrib non-free 这个巨快[/code]
