#!/bin/bash

BEFORE=`xbacklight`
xbacklight -set 0 -time 0 -steps 1
sleep 0.1
xbacklight -set $BEFORE -time 0 -steps 1

exit
LIGHT=/sys/class/leds/tpacpi\:\:thinklight/brightness
STATE=`cat $LIGHT`
INVERSE=`echo 255-$STATE | bc -l`

echo $INVERSE > $LIGHT
sleep .1
echo $STATE > $LIGHT
sleep .1
echo $INVERSE > $LIGHT
sleep .1
echo $STATE > $LIGHT