I think what I meant by smooth it down was try to make the zoomed in footage less in your face. To me it seemed to jar with the earlier really seamless edits whereas the new ending (and I do appreciate it was a completely newly fashioned ending) seemed to be a collection of brief edits utilising zoomed in shots and quick shots. Also, Superman seemed to be flying through clouds after being in space (I think!) As I said, it just seemed to go against the work done earlier in the movie - to me in anycase. Of course, I'll shut up if it isn't the case - I do need to re-watch this in one shot rather than a few sittings...
However, I do appreciate the hard work you've put into this and look forward to the 'official' release!