--- /dev/null
+#!/bin/sh
+
+if [ -n "$1" ]; then
+ xrandr -s 1024x768
+ xmodmap -e 'keysym Left = p'
+ xmodmap -e 'keysym Right = n'
+ killall xscreensaver
+else
+ xrandr -s 1440x900
+ xmodmap -e 'keycode 102 = Right'
+ xmodmap -e 'keycode 100 = Left'
+ # XXX test to see if the X screensaver is already running
+ /usr/bin/xscreensaver & >/dev/null 2>&1
+fi;
\ No newline at end of file