re: timdiggerm
Funny, I hadn't even thought of that, and yet it's probably exactly what they'll do. Just like how you hear Michael Giacchino's score over the red-tinted Disney logo at the beginning of John Carter. The music-less, electronic version in Tron: Legacy also comes to mind.
Do you think they'll put the Bad Robot logo at the front of Episode VII as well?
If they were to go the "fresh start" approach, you have to wonder how they'd take into account future viewers who will have watched the first six movies. When this one is called "Episode 7," it's a little jarring to have an entirely different intro from the films that preceded it.