One of the things that kinda irks me is that iTunes extras won't play on Apple TV. I bought a movie with some cool featurettes, but the Apple TV interface won't display or play them - only the purchased movie is available.
Ah, so I figured my MBA could conntect via AirPlay, and it would mirror the extras to the AppleTV and connected HDTV.
No dice, and it appears to be design, as there was a specific error displayed.
I don't use Netflix or Hulu or any of the others, so I...