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Reviews for YouTube Popup

YouTube Popup by Firefox user 13443480

4.1 Stars out of 5
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1 review
  • by Firefox user 13784620, 7 years ago
    I don't know how to tun it at all ?!
    Screenshots and a user guide would be appreciated, otherwise everybody will give up using it...
    I'm using Firefox 58.0.2 (64-bit) on Ubuntu.