There may have been a good reason for that wide beta test Microsoft ran to test out its new disc format for the Xbox 360. While it will allow for an extra 1GB of storage space for new games and (it hopes) stop piracy, apparently some consoles contain drives that cannot read the new XGD3 discs. The details can be seen in the email pictured above posted by Reddit user Avery Penn and were verified as real by the Xbox Support Twitter account, but now it's responding to inquiries by saying that the replacements are in resp