Mostly pictures, ha.
1. LIGHTS - lack of consistency, big time.
Here, three screenshots to compare. First one is the floaty candles garden doorway. Lights look pretty much like they did in the old days - like they used to look like everywhere else.
This one is elevator entry. Still has some colour in it, I guess?
And third one is some corridor, cross one in this case but they all look the same now. A bit too white, isn't it?
All three use exactly the same (Jackal Y