Don't know if you want to update this old flaw list or not, but you also have a few weird optical color glitches in these '93 masters.
This one is a weird one that is only present on the NTSC-telecine as far as I know, therefore the flaw is also on the PAL GOUT as well. C-3PO's oil bath in SW, for the first few frames of the scene everything looks as it should...
...but in the next frame the lights behind Threepio suddenly switch color...
...this continue on for quite a while, where the lights goes back to green to blue and to finally turn to purple in the scene where he presents himself as C-3PO.
Another glitch where the green colored markings turned pink, I'm not 100% sure of this one though, but 99.9%. ;)
When the Falcon dives to outmaneuvering the Imperial fleet, the TIE lasers turned yellow which totally destroys my enjoyment of one of my all time favorite ILM-shots. :(
In Empire, you also have this weird glitch: http://originaltrilogy.com/forum/topic.cfm/Whats-missing-from-GOUT/post/458996/#TopicPost458996
In Jedi, the Falcon's red laser turned to a dull green color in this sequence.
Similar glitches on the TIE lasers in this shot.
This Stardestroyer's green lasers doesn't look so green anymore.
Return of the yellow lasers.