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  • After last update (middle of March) my PC doesn't go to sleep after set timeout.
    I have multiple tabs open, some include html5/flash video, but none active/running.

    It does go to sleep when I use Power/Sleep. It does go automatically with opera closed.


  • The videos will keep your system from sleeping. Even if the video is paused and the tab not on top.

  • Hi,

    Nop, it wasn't the videos. Finally got a while to inwestigate.
    The page causing that keeps win10 awake is web interface for whatsapp (
    Have been using it for long, and latest release is the first one having this issue.

    Is there a better way of reporting this than this forum?