Why are deck options not honoring my Display Order settings?

I just confirmed that the problem seems to be caused by the FSRS4Anki Helper add-on. Process:

  1. Booted Anki with add-ons enabled
  2. Ran through around 20-25 reviews and got no new cards
  3. Disabled FSRS4Anki Helper and rebooted Anki
  4. Studied around 10 reviews before getting a new card

Here are my FSRS4Anki Helper settings: