Did you install SketchUp correctly with Run as administrator? You should do that anyway if you didn’t do it before.
Since unticking that box fixed the display problem, it’s safe to assume you have an Intel graphics adapter. There’s a thread with a link to a survey regarding this display problem and Intel graphics. I’ll hunt up the link. Please take a few moments to fill it out.
Here’s the link: White Screen on startup..Graphics card? - #25 by Katya