I was playing Gears 2 until i reach the end of the 2nd last level for act 1.then when it is loading for the last level it will tell me the disc is unreadable.You know the right dashboard sliding in.I tried to clean it but it still dosen't work.This is my only problem with unreadable disc.After i played gears, i played fable 2 and it didnt give any problem.Just want to knw wether any1 of u have this prob?ty