yo man, i'm really need help unpacking NFS Shift. i've doing anything to unpack, but the game is always crashes after i added ".../Need for Speed Shift/shift.exe" -loose. the game is running, but nothing shows up. always blank screen.. i'm using Win 7 Ultimate x32-bit, and i'm installed NFS Shift from DVD. can anyone explain me an easy way to unpack and playing the game? and what is the meaning of 'not tinkered (especially with .bff files)'? forgive my language, i'm from indonesian.