Platform: Windows 10, VLC 3.0.0 from Windows Store, Intel Core i7-7600U CPU (Kaby Lake) Playback of a video file downloaded from YouTube in 4K HDR (3840x2160), VP9 Profile 2 does not work in VLC 3.0 UWP from Windows Store. The video will load, sound (Vorbis) plays back fine but the video remains at ...