I just found this link:
[link|http://www.pctestcenter.com/common/|http://www.pctestcenter.com/common/]
My father's system has a video problem where the screen turns all white in the middle of a game or web browsing in IE. He just installed DIrectX 9.0 recently, but it could be something else as well. I just found this site, hope it helps.