If you have iPod carts from Bretford and you upgrade to iOS5 you now have to turn all the iPods off to sync....you can no longer just plug and sync.
Sigh...
Here is the documentation:
http://apple.bretford.com/files/downloads/iOS5-Bulletin-for-TL357LLC.pdf
Joshua Bates
GISD Technology - Apple Specialist
ACTC 10.6, ACSP 10.6, CVE 4.1, A+, N+