Have you exported all of the custom Material Editor files? Sometimes I find sneaky textures hiding in there.
The problem
I'm not sure how to describe this, but while kitbashing a character together I ran into "something" that makes no sense to me, and I'm hoping someone has a clue: I was able to export a shirt from a character card, with what I can only describe as an overlay, as part of a coordinate card. Except there's no overlay that I can see. The shirt shows up as a Blazer dress shirt /w cleavage. There's a…
Accepted answer
Have you exported all of the custom Material Editor files? Sometimes I find sneaky textures hiding in there.
Day One Fixes