Outdated GPU drivers can cause "white previews" or incorrect color rendering.
Video players and monitors sometimes disagree on whether to use "Full" (0–255) or "Limited" (16–235) RGB ranges. If a video is exported in one range and played in another, blacks can look gray and whites can look "thick" or washed out. White Thickmp4
High Dynamic Range (HDR) settings in Windows or mobile devices can cause SDR (Standard Dynamic Range) MP4 files to appear overly bright or covered in a white haze. Outdated GPU drivers can cause "white previews" or