Ultraslim has another directory structure.
1. Copy runcommand.sh to /home/pi/.emulationstation.
2. # chmod u+x /home/pi/.emulationstation/runcommand.sh
3. Edit /home/pi/.emulationstation/es_system.cfg
4. Change runcommand.sh 1 to 6 (my zip file) or 4 (current RetroPie runcommand.sh)
