Supports keep adding interface layers where they shouldn't

[thanhtacles 1]

I keep getting these weird little tiny subinterface layers that aren't really supporting anything and it's infuriating. I don't know what's causing it. 

 

This is just one simple super clean super easy overhang with nothing complicated, and it does this. Why. Here's one layer up: 

 

I've tried modulating resolution to no avail

 

[thanhtacles 1]

Okay, so after a ton of digging, I think I may have found an answer to my own question, and I hope it helps other people who have encountered the same problem. The trick is to set your min xy to 1mm or something high.