GPU causing desktop malfunctioning.

[razeredge7]

Guys, so I have this one little problem, I'm using NVIDIA GEFORECE 920M.
So, the problem is, the desktop wallpaper is completely fine before I played a game, but whenever I quit the game, The desktop wallpapers changed into something like this.
img url

A help would be really appreciated, this is really bugging me T^T

 

[Hlsgsz]

install teh altest drivers for your card and os from nvidia
http://www.nvidia.com/download/find.aspx