##INSTALL
sudo apt-get install matchbox x11-xserver-utils unclutter midori
vi presentation.sh
#!/bin/sh
unclutter &
matchbox-window-manager & :
xset -dpms
xset s off
while true; do
/usr/bin/midori -e Fullscreen -a /home/pi/chart.html
done
chmod 755 presentation.sh
sudo vi /etc/rc.local
su -l pi -c "xinit /home/pi/presentation.sh"
sudo dpkg-reconfigure x11-common
set to "anybody"