Everytime i try to play a game my PC starts to freez and my screen become Pixelate and after that i should restart my computer by pressing the button and sometimes it restarts itself i tried to monitor gpu tempreture but its normal I don't know what happend ...
My Graphic card is : Nvidia GTX 580 1/5gb Cpu : i5 2400
Here are some pictures that i took
My Graphic card is : Nvidia GTX 580 1/5gb Cpu : i5 2400
Here are some pictures that i took