WTF!?!?!? ok... I just got my GT4 JDM copy here in the usa... I used the swap magic and slide card and when I press x... nothing happens... it just freezes up!!! My GT4 Prologue, and and another JDM burned game work just fine what the hell!!! I paid like $80 and have been eagerly awaiting it's arrival only to be royally screwed! please someone tell me you have the answer here... what do I do?