https://forums.opera.com/topic/22454/black-screen-appears-when-running-youtube-videos-in-fullscreen/1?lang=en-US
Black screen appears when running youtube videos in fullscreen | Opera forums
Aug 31, 2017 - Dears, I get a black screen when I run youtube videos in full screen, I've researched this issue and I've updated my video card drivers (bith inel and nvidia),...
black screenrunning youtubeappears