HP Touch smart tx2
Suddenly get shut down

Hi... um having problem wd my laptop... during game play... after 10-15 minuts it gets suddenly shut and the display gets black... showing some coloured line... i am really fed up of this problem .. plzz help me... the hdd processing light turns off charging and power lights r on... plzz help me... plzz mail me... to this email... [email protected]

cell... 919906535343.