As soon as I read it I rushed off and got out my Wookie Groomer ANH Splitscreen to try and look out for all the changes. That is me up for yet another late night!!!!!!!!!
As an aside, the one change in the 2004 version that seemed pointless to me was at around the 10 min 17 second point where the sky behind 3PO in the dessert has been changed from the original when every other dessert/sky shot stayed the same...................