Empire comparisons...picture 3: I'm not entirely sure but I don't think the preface was altered in '97, that was only done on the first film. (I don't own the '97SE, so I cannot confirm it)
picture 34: It also looks like a different starfield was used.
picture 39: They made the Stardestroyer in the window move a little bit since last pic (38).
picture 156: "They also fixed a problem with the Falcon's engine glow." Wrong, that is just a wonderful DVNR-artifact on the GOUT.
picture 162 & 163: A sun have also been added behind the clouds.
picture 171: Han Solo also leaves the Falcon open in the SE.
Are you not going to include the changes done to the end credits?