if [ "x$1" != "x1" -a "x$1" != "x0" ] 
then
        echo "Usage: ./change_mode.sh [01]"
        echo "0=user modeset, 1=kernel modeset"
        exit
fi
PID=`pgrep Xorg`
stop gdm
while [ "x$PID" != "x" ]; do
        sleep 1
        PID=`pgrep Xorg`
done
echo 0 > /sys/class/vtconsole/vtcon1/bind
modprobe -rv radeon
modprobe -v radeon modeset=$1 agpmode=4
sleep 1
echo 1 > /sys/class/vtconsole/vtcon1/bind
if [ "x$2" = "xs" ]
then
        start gdm
fi