Picture Distorted: Macro Block Error/Small Block/Dots/Pixelization - Samsung UE50ES6300U E-Manual

ΠVerify the Aerial is positioned
correctly.
The picture is distorted: macro block error,
small block, dots, pixelization.
ΠThe compression of video contents
may cause picture distortion,
especially with fast moving pictures
such as those in sports and action
movies.
ΠA weak signal can cause picture