X Window System
configuring, 57–60
desktop environments, 117
development history, 58
GNOME, 115
graphical applications, 117
graphics libraries, 116–117
K Desktop Environment (KDE), 115
logging out, 128
restarting, 60
starting at boot time, 304–305
X clients, 116–117
X server, 116–117
xDSL, 87
Ximian Evolution system
capabilities, 137
e-mail, 138–141
PDA, 141–142