ChainsawAsh said:

ANH:

- The new canyon matte and the darkening of the scene
- New sandcrawler shot
- 2004 binary sunset fix
- Mos Eisley matte
- 1997 landspeeder approach
- Wolfman replacements in the cantina
- New Falcon departure from Mos Eisley
- 2004 static when Luke taps his stormtrooper helmet
- 2004 cell block perspective fix
- Improved Death Star chasm echo
- "Close the blast doors!" (admittedly not really a change)
- 2004 tractor beam lettering replacement
- 2004 rotoscoping of Vader's saber while the blast door closes
- Actually seeing the Falcon landing on Yavin IV
- The Biggs scene
- New X-wing takeoff
- Some CG in the Battle of Yavin (but not all of it)

ESB:

- Added shot of Slave I following the Falcon
- Some (but not all) of the expanded Cloud City exteriors (I don't like the new interior windows)
- Restored music cue when Slave I takes off
- Adding the second hatch door to the Falcon
- 2004 fix to backwards Imperial rank insignias

ROTJ:

- Sail barge shadow fixes
- Ropes around Han's feet while he's trying to save Lando
- Removal of Anakin's eyebrows
- Luke congratulating Wedge at the end

I agree with this list. Guess I like more of the changes than I thought.

But what is the "2004 tractor beam lettering replacement"?