Tested this on 18.04.1 up to date 18/1/2019 graphics: Intel UHD Graphics 620
and i cannot reproduce this, video plays as expected -- 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