Display issue: colored pixel lines

pracha -  
 1ALGEROIS -
Hello everyone,
so, for about a month now, I've had a vertical blue pixel bar that appeared on my Dell laptop screen. A few days later, a green one appeared (5cm further to the right), then a red one, and today another green one has shown up. Do you know how to fix this problem? Do you think the issue comes from the screen or the graphics card? Has anyone else experienced this problem?
p.s: on a white background, these lines are not visible. On a blue background, for example, the blue is not visible.
Unfortunately, I can't do a screenshot....
My laptop is no longer under warranty (it's almost two years old)
Thank you very much for your help. +++

94 réponses

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Furtif Posted messages 9956 Status Contributeur 933
 
Hi

Generally, there are not many solutions:
either it's a screen driver issue. We reload it and it works (or we do a restoration)
or it's an electronic problem with the panel. And there, it’s a screen replacement.

So first try to restore and/or reload the driver before taking your PC for repair.
--
*** @+ / Furtive ***
*** Eat bananas! ***
63
zebulon
 
And what do you do with the graphics card? Or even the motherboard and the memory sticks?
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