Desktop doesnt fit my monitor completely

seb2003

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Jan 20, 2011
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18,510
Hello, so my monitor doesnt fit my monitor completely, im using a HDMI cable and my graphics card is a radeon HD 6870. how do i fix this?
thanks
 

seb2003

Distinguished
Jan 20, 2011
5
0
18,510
i tried that but it doesnt let me choose between 1. Maintain aspect ratio
2.Scale image to full panel size and
3. Use centered timings

its all grey and i cant select the options