I'm sure it's all Apple's fault; it's not like Apple seeds the operating system in advance to developers or anything. Oh wait: <a href="http://www.macrumors.com/2012/08/23/apple-seeds-first-developer-build-of-os-x-10-8-2/" rel="nofollow">http://www.macrumors.com/2012/08/23/apple-seeds-first-develo...</a>