title: WebRTC not displaying video in Chrome and firefox
body: <p>I`m trying to use Web RTC. It works fine in EDGE,but when  im trying open it in chrome\firefox it is just displays a white screen ( no video loaded).
  I tried to open some of this samples <a href="https://webrtc.github.io/samples/" rel="nofollow noreferrer">https://webrtc.github.io/samples/</a></p>
  
  <p><strong>SOLVED</strong>:
  Skype in the background block my camera somehow</p>