I was at a friends house, getting him set up with the SCP and whatnot. I get all the stuff I think he should have(MVs core, effects, models, and textures) and run the game. When I enter a mission, the colors on the background are inverted. I probably should've taken a screenshot and posted this from over there, but too late for that. Instead of seeing black space, I see white, and tiiiiiiiiiny little black stars. No nebulae or planets, either. And before you say "oh, the white box bug, but bigger," no, I don't think that's it. I downloaded LS's backgrounds and all that jazz, but still nothing. And keep in mind I saw stars, so I'm pretty sure that the colors were inverted for some reason.
And yes, I could still see ships and everything. It's just the background, and it slowed the **** out of the computer, in addition to blinding us and making it impossible to play.