Mark Underkofler @markunderkofler2 • Joined May 2017 • Active 5 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Mark Underkofler October 19, 2018 at 2:36 pm in reply to: When attempting to playback Apple ProRes 4444 videos on Windows machine just get black screen Robb: WIndows 10 Pro QT v7.6 VLC3.0.4 The files will not play in QT alone or VLC.