Switching on and off the external screen on an HP 6910p with Radeon X2300

{syntaxhighlighter brush:bash} :~$ cat bin/screen-dock.sh xrandr --output DVI-D_1 --mode 1920x1200 xrandr --output PANEL --off :~$ cat bin/screen-undock.sh xrandr --output PANEL --mode 1280x800 xrandr --output DVI-D_1 --off {/syntaxhighlighter}