The ice cave looks a little bleached out for my eyes, it's nice to have the snow no longer purple or blue but some of the darkness of the cave seems to be lost.
Look at the sides of the cave entrance for example.
This is rough because the images don't exactly match (so ignore the legs and the saber obviously) but I tried over laying some of the lower contrast/higher detail information of the GOUT version over the ESB: R version.
It's darker but you get some of the detail back :
