Well I got a whole bunch of feedback from the WildGinger people. I made my front darts shorter, and my back darts longer. I switched to just two darts and I lowered the hip line. Here is the second muslin,
I'm still getting a big pouch of fabric over my abdomen. And the skirt feels really loose in the hips. So what's next?... Well I have shifted the control of one of the front darts to the side seam. And I checked my hip circumference which turned out to be a bit smaller than what I had in the program. Third time is the charm...?