John Rogers hits the nail on the head as far as why I won't go to movies in theaters any more.

Kung Fu Monkey: How to Save the Theater Industry: "The number one reason that every single person I know gives for not going to the movies anymore is the annoyance of dealing with people who just don't behave in the theater. Yes, yes, theater owners, your cell phone adds are cute. But how many of us have dealt with the idiots around us who dutifully turn off their cellphones, and then turn and chat -- not whisper, fucking coffee-klatch -- with the person beside them?"