Chewtobacca said:

I hate to say it after all the work you've been doing, but I can't see much difference and I prefer the GOUT.

That was the point with the last tweak. People were generally happy with the skin tones (which are largely red on the GOUT discs, with not much room for improvement).

With those settings faces are largely the same, but other colors are brought up.

This last one take with a grain of salt. The source frame was from Apt Irrelevance, not directly from the DVD so it isn't exactly how it would look:

Oh and adjusting the blue levels made me think about something for the first time: what the heck did they milk to GET blue milk? I didn't see any livestock.