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html5 videos

  1. XxUnkn0wnxX

    [macOS Sierra] Window Server Crashing

    Hi, ever since the upgrade to macOS Sierra my window server has been crashing and causing my computer to log me out this seems to be happening once every day. the issue seems to be with HTML5 Video playback mainly happening when I'm watching videos via plex. (Safari 10) iMac (Retina 5K...
  2. cincygolfgrrl

    HTML5 Videos Won't Load in Safari

    I have a late-2013 iMac (pre-5K) that suddenly won't show embedded video in Safari, including YouTube videos. The problem is characterized by a black frame where the HTML5 player ought to be displayed. I can't swear to it, but I think this issue dates to the installation of 10.11.6. I do not...
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