Also check the lighting. We are using the light sensor and I am a little worried that the fluorescent lights at the competition will affect the sensor. Our robot was performing poorly and my husband noted that the lights were dimmed in the room and we had always had them turned all the way up when we programmed the robot. -- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". -- VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to subscribe.