User blog comment:N7/Battlefield 3 Beta is an older build of the game + Changes from Beta to Final game/@comment-3238415-20111004213842/@comment-28584497-20111004220310

It's not possible, unless extremely major changes were made, that more issues were added between alpha and beta.

And what's with people writing 'beta' in all caps? Beta is a word, not an acronym.