I know this is a common-place error, but I am receiving the "un-readable disc" error at the end of every matchmaking game. In turn, i must go to the dashboard and get back into matchmaking. After match concludes, i get "un-readable disc" and it is a never-ending cycle. Also, I get kicked to the start menu. I am on my third disc, and have played the discs on two different systems. The old gen (white) and the new gen (black/slim). I am not impressed at the time being.
Dustin Lindsey
p.s. I have installed the discs, downloaded from marketplace, and on the second set of discs I installed prior to playing. These are all of the recommendations that I have come across, and none are working : (