As I mentioned in the Kansas City thread, we learned that our problem during at least one match was an IP address conflict with another team. This was evidently confirmed after the fact by reviewing field data. I would refer everyone to our post in the thread link below regarding the proper timing and sequence for logging into your DS and powering up your robot on the field.
http://www.chiefdelphi.com/forums/sh...ad.php?t=83813