1.  Its support is lackluster (doesn’t tell me what the feature image sizes are and there’s No Support page outside of WordPress.org). >:(
  2.  The menu doesn’t scroll down, putting a serious limit on what can be placed there. >:(
  3.  If you’re looking for menu items for the series, just click on the index to go to that page.  I’m very sorry for the hassle.
  4.  I *love* this design.  But apparently, it doesn’t love my menu items.  Sigh.  The search continues.