e colour of my screen change. it should show e correct colour of e picture, video,websites n all that. but it just like having a layer of light green(not sure izzit green or izzit light blue) colour covering it. it happen when my bro is playing game. suddenly e whole screen turns green. but i still can c everyting on e screen just that e colour is different now. tis makes my eyes feel uncomfotable when using e pc. deres 1 time i on e pc its back to normal. but after a while, it turns green again. wad should i do to make it back to normal forever? can tell me in mre simple words? pls dun use words like u are toking to a person who knows every names of a com's things. cuz im a com idiot.