Chosen Solution
I have a dell precesion 5520 i bought second hand and i noticed a grey area that is only seen in green or white backrgound please is there anyway to fix this ? here is a link to the drive if the photos are hard to see https://drive.google.com/folderview?id=1…
You’d have to change the whole display, but I think this is unnecesary-expensive since this is not a major issue. I suggest you keep this as is, exhaust it completely before buying a new one alltogether
