http://x.org/
http://www.xfree86.org/current/XKB-Config.html
http://xwinman.org/

X Windows

X X11 Windows is a portable, network-transparent window system

(re)-configure

debian
# xorgconfig


centos 4 & 5 and red hat rhel 4 & 5 
# system-config-display


X Keyboard

X Desktop
$ xinit


xinit

TMW WindowManager
$ startx


xinit

XFCE WindowManager
$ startxfce4


xinit

REFERRERS
AdminGuide
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