Hi, New to the forum. I have recently been getting a
feint 2 cm green band around three sides of the picture, noticeable on FreeSat and built in Freeview (so it's not the HDMI cable.) It's not always visible and strangely, not on all transmissions. It's particularly noticeable (and frankly, annoying and unacceptable) against a dark background. I have tried changing the picture settings, but to no...