Configuration Switches (platform-specific settings discarded)
APPRES ON Application resource usage display
BITMAP ON Bitmap editor and converter
DGA ON XFree86-DGA extension tester
ICEAUTH ON ICE authority utility
SESSREG ON Manager for xdm sessions
SMPROXY ON Proxy provider for X11R6 sessions
TWM ON Tab window manager
X11PERF ON X11 server performance tester
XAUTH ON X authority utility
XBACKLIGHT ON Backlight adjustment tool
XCALC ON Scientific calculator
XCLOCK ON Clock (analog or digital)
XCMSDB ON Device color characterization utility
XCONSOLE ON System console message monitor
XCURGEN ON Cursor generation tool
XDM ON X display manager
XDRIINFO ON DRI driver information query tool
XEV ON X events monitor
XGAMMA ON Gamma correction tool
XGC ON X graphics demo
XHOST ON X server access control tool
XINFO ON X server information display
XINIT ON X system initializer
XINPUT ON Input device configuration tool
XKBCOMP ON Keyboard layout compiler
XKBEVD ON Keyboard event daemon
XKBMAP ON Keyboard layout selector
XKBUTILS ON Keyboard utilities demo
XKILL ON Client connection kill tool
XLOCKMORE ON X screen locker
XLSATOMS ON Interned atoms list display
XLSCLIENTS ON Connected clients information display
XMESSAGE ON Message and query display tool
XMODMAP ON Key and pointer button mapping tool
XPR ON Utility to print X window dump
XPROP ON Window and font properties display
XRANDR ON CLI interface to RandR extension
XRDB ON X server resource database utility
XREFRESH ON Tool to refresh part or all of screen
XSET ON Tool to set user preferences
XSETROOT ON Tool to set parameters of background window
XTERM ON Terminal emulator
XVINFO ON X-Video adapter information display
XWD ON X window dump tool
XWININFO ON X window information display
XWUD ON Image display tool