There's actually a lot of work planned for ESB, lots of recomped shots I want to reinstate and many more zoomed in cockpits I want to unzoom and I'm probably gonna attempt to redo some of the shots that weren't quite so great in v1.0. It's also possible that I'll have to rerotoscope all the lightsabres in the ESB duel. There'll be much less work on Jedi but still quite a few things and a lot of work will have to go into the LS duel there as well. None of those will probably be as complex as SW v2.0 though.
And I'm not sure what you mean by reinserted coloured windows.