iTunes 10.5.1 beta 3, More Stability, Improved Performance

Apple late Saturday gave developers a third beta of iTunes 10.5.1. Beta 3 primarily adds "important stability and performance improvements" for iTunes Match, according to developers who've downloaded the update. The company is encouraging developers to turn iTunes Match on, if they've subscribed, for all their computers and iOS devices. More here:  Apple posts iTunes 10.5.1 beta 3 ahead of iTunes Match