Screen divided into 4 quarters

[teddyniedzio]

My friend has a problem. He told me that his monitor screen divided into 4 quaters and each of them had switched with the quater across. I have never seen or heard something like that. Does anyone know what is a problem and how to fix it? Thanks

 

[teddyniedzio]

come on, anyone? any ideas???

 

[Dragoon42]

test the monitor and the gfx card