I think that the Han stepping on tail thing could have simply been solved with Jabba *mini drumroll* turning around! No need for a hologram or anything like that. Also, the conversation with Palpatine and, Anakin would have to be after he destroyed the temple. The conversation is different and, Anakin's less whatever he is after he cuts off Mace's arm. I don't know what the hell was up with all the faces he was making....