Dio-Tools suppressing the Quest markers in the city list.

According to Dio-Tools we should post the bug here.

None of my worlds have quest markers in the city lists.
  • World: Kos and Thebes
  • In Game Name: DottieDear
  • Have check the known bugs list: Yes
  • Have you cleared your cache and cookies: Yes
  • Have you tried a diffrent computer/laptop/tablelet/phone: No
  • Have you tried a diffrent connection: No
  • Full Version or Mobile Version: Full
  • Browser and Version:Chrome Version 57.0.2987.133 (64-bit)
  • Overview of the bug: Pull Down city list does not show quest markers for quests.
  • How often this occurs: persistent
  • Work Around: Turn off Dio-tools
 
What I don't understand is why Dio doesn't respond to the issues. He could at least say, he sees the problem and is working on it.