Monitor has Green Tint on left side

Shocking777

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Oct 31, 2013
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So when i upgraded my rig over at early 2014 to the R9 290 i had a similar issue with my monitor has green tint on the left side.

I forgot what i did but i think it was related with maintain aspect ratio and gpu scaling as i wanted to had blackbars on my CS GO

Can anyone tell me how to fix this?