My display a blue point and Shu Wen, how do?

Users questions: I tried to display the last red dot appears, there are some red Shu Wen, but later its gone, the issue has emerged recently, but this is more blue spots, and some blue Shu Wen, the usually not obvious, but the desktop and into the game in the black case is eye-catching!! tried to attribute to 16 colors , The desktop is gone, another one into the game! Computer, no virus, is the graphics card problem? I use the card is NVIDIAGeforceFX5200. The main game to play Pro Evolution Soccer 9. Should be how to solve ah? ? ? ? ? Hope that the computer ! ! !
Experts answer:1 are most likely to be a good graphics card driver is not installed in my computer properties device manager li updated graphics driver. 2 graphics driver version too old to be upgraded in time, from the corresponding official website download the latest drivers installed on the monitor refresh rate is set too low can be 3 4 by the powerful magnetic field, see What's nearby home appliances and so on, farther away from the computer
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