I rented a copy of new Vegas because i couldn't wait for my paycheck to buy it. i played it the first day and it worked it lagged a lot and i few times it froze but came back. i turned it on today and it said i had to reload my trophy's it gets to 80 percent and it freezes i tried to delete the downloaded part of the game but it still didn't work i even got another copy and still nothing please if anyone has any ideas i would be grateful