A little more on the Vader/ Ep3 thing that i posted on facebook;
The REAL Darth Vader will be the one that storms the Jedi Temple in Episode 3:Revisited and not Anakin. Now will this be exact same Vader we see in the OT or a version closer to a hybrid of ANH Vader and Ralph McQuarrie's concept? At the moment i'm undecided. But, as you probably know, Vaders costume changed slightly with each film (Original Trilogy), so it would make sense to have a slightly different costume in Ep3. But it won't be the mask/ costume seen in EP3, as i hate that version. It just looks wrong.
Now there is a reason why it will be the suited Vader and not unmasked Anakin, but i'm keeping this under wraps until i get to the prequels just in case what i have planned doesn't work in regards to the story. But events as you know them now in the Official version of EP3 will be having a major rearrangement, so the Obi-Wan/ Anakin duel will most likely be taking place during the middle part of the films instead of towards the end. It will all become clear closer to the time, but this is going to be quite a few years off yet.