X11 graphic library, 130
X-Windows
custom windows, 239-240
debugging, 263-264
keycodes, 48
keysyms, 48
xawtv, 99
xclip, 243
Xen, 198-200
xfonts, 126
Xine, 125
xmodmap command, 51
Xorg.conf, mouse, 89
xrandr, 257
security and, 258
uses for, 259-260
xresprobe, 256
xscreensaver, 269
Xubuntu, 4
xvidtune, 265-267