Apple has fixed a bunch of OS X Yosemite's bugs since releasing it last fall, but one big one remained: the error-prone discoveryd DNS service was still present in 10.10.3, and it was still causing problems. Today, Apple released a new beta build of the OS X 10.10.4 update, and it turns out that Apple's fix for the problem was the same as ours: 9to5Mac reports that the discoveryd service is gone,