Setting this option in about:config and restarting Firefox fixes (or works around?) it for me: layers.acceleration.force-enabled = true
Source: https://www.reddit.com/r/firefox/comments/a7epn7/transparent_video_player/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1812394 Title: Video playback faintly shows applications behind active browser window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1812394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
