Recent content by avijitdebnath

No there was no text before. Any content I play if it is light single color background, lines are visible. It comes on top of picture like overlay. I don't thing its burn-in, its something else something like horizontal banding or uniformity issue but I don't know what exactly is it and how to...

I purchased Sony A8F OLED 65" on 2018. Everything was god but suddenly I noticed very light thin lines appears when background is single color. I don't think it is burn-in may be horizontal banding. But in screen where ever multicolored that portion is good. I updated the firmware and and did...