Hello, It is possible that when viewing dark contents or when ambient lighting is insufficient, clear cloud-shaped tasks appear on the screen. This effect does not represent a defect of the device or the screen, but is due to the operating mode of the LCD screens and appears on all devices, regardless of the manufacturer. To reduce brightness irregularities, make the following changes: Picture Mode: Movie Backlight: 4 Games Mode: Disabled Color: Normal Contrast: 95 Brightness: 45 Gamma (under "Advanced Settings"): +1 Black shade: Darker You can also change these values depending on the environmental conditions to optimize the illumination of the LCD screen.
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