Bought it on Wed disk didn't work HMV tried it and confirmed then they sold out. Went to Game That disk froze during the sytem update now I have a corrupt system update file have reflashed using USB, on with Microsoft for 45 minutes, cleared cache my console is working fine but suffering serious disk freeze with gears3 Now on 2nd copy from game and this one ureezes in the same place each time where has quality control gone in the world? Hope you have better luck that I do currently pulling my hair out (whats left of it anyway)