hi guys , i been away a couple of weeks and now back. have a blue line appear on my desktop and posted on here and caled pcs before i went away and everyone said sounds like a gpu is going down, i have retured home and have removed one gpu at a time and it still has this blue line on screen , no matter what gpu i have connected in the pc . surely it cannont be both gpu have gone wrong ? the line seems to dissapear after a while say 30 min and will not return unitll i reboot , i am very confused
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