Actually, they are not inverted, but the effect looks very similar.
Here's what the saved view image looks like:
Here's what it looks like in the actual viewer:
I noticed that if a save the view before the textures are done loading, then it looks normal. So, what the hell is going on?
(EDIT): i managed to snag a picture with the correct colors somehow, just by spam clicking. I can see no rhyme or reason behind when it gets the color right and when it doesn't.
Here's a link to the model, in case you need it: