whatta.

dam that happon to me to but with Smilie face lvl XD i think if u were on skype were u?

I have that.
It's normally when I Hold ALT + Press ESC.
Do you have that rank pic on your desktop or in your files/documents?
Because that's usually the problem.
Sometimes, you might also see the ground/floor is a bit discoloured.
//WKD.