same for me too, bought the game today, and big dissapoint due to the not working exportation.
its sucks, i really hope they gonna fix the problem soon, and they should a least fortget about the 800 microsoft extra point to pay to export, i mean the day its gonna work, if it will ?
a send an email with my receipt and gamertag...
hope i will get somes news soon, cause right now i feel rip off like everybody else !!