!!! NEED YouTube fix on 2.0.1!!!!!

i recently updated my firmware from 1.1.4 to 2.0.1 using winpwn 2.0.4 in the instruction on Iclarified it said if ur on AT&T u dont' have to check the activation patch. As i am on the AT&T. but after the upgrade when i got youtube it " You must first connect to ITunes with an internet connection to enable YouTube"

plz Help guys.Thanks