X Window System, 68
X11 repository, 340, 345
xbaseXX.tgz distribution set, 40
xdm_flags variable, 97
XF4 repository, 340, 345
XFree86 server, 40, 69
xservXX.tgz distribution set, 40
xshareXX.tgz distribution set, 40
xvpf options, 69