![There a dark circle in the bottom left corner of my VIZIO D50u-D1 50-Inch 4K Ultra HD Smart LED TV. It also flickers There a dark circle in the bottom left corner of my VIZIO D50u-D1 50-Inch 4K Ultra HD Smart LED TV. It also flickers](https://f01.justanswer.com/k9G9gm12/Vizio.jpg)
There a dark circle in the bottom left corner of my VIZIO D50u-D1 50-Inch 4K Ultra HD Smart LED TV. It also flickers
![4k TV has dark spots all over the screen, tried cleaning them and didn't work. The spots are most visible with bright light on the screen or when playing my PS4 : 4k TV has dark spots all over the screen, tried cleaning them and didn't work. The spots are most visible with bright light on the screen or when playing my PS4 :](https://preview.redd.it/n6rlhqewr0x21.jpg?auto=webp&s=06ba4fa2ee97c0b219a30d987c838c6fb874105c)
4k TV has dark spots all over the screen, tried cleaning them and didn't work. The spots are most visible with bright light on the screen or when playing my PS4 :
My samsung tv screen was showing black spots and now is dark not black - Samsung Television - iFixit
![Can anyone guide me on how to fix this? My Samsung UN65KS8500F got a dark spot down the middle from I assume an LED being out, but can I fix this/has anyone Can anyone guide me on how to fix this? My Samsung UN65KS8500F got a dark spot down the middle from I assume an LED being out, but can I fix this/has anyone](https://preview.redd.it/xxdq68k76qt21.jpg?auto=webp&s=4d39123f9351f08f8e9fdb1a30123b8c6f92d63e)