Although my ideal IFE is merely to stand up, walk around and either read/chat with someone in the aft galley, when that's not possible, I'll then choose from music, movies, or the moving map. Mmhmm.

On a couple of recent flights, when the seatback tv wasn't functioning (NH J, J2 Y), an FA brought a tablet over. I wish seats had a built-in space to house tablets/phones...