Very minor in the grand scheme. There's always this fine-tuning, even if you work with their templates. The biggest one we're running into is the spine's too small for the book's title. The only way to correct this is to add pages to the book so I'm thinking we'll have to increase the font size of the text in the interior.
I have no idea what they're still working on but it's not projected to be completely done for another ten years. I bet you experienced plenty of those in Wisconsin! We have a few here in the Twin Cities area too.
RE: Basilicas, Glitches, and Dive Bars