This extension will get you rid of the "Video paused. Continue watching?" confirmation in Youtube and keeps it running nonstop without autoplay message!
What is YT-Nonstop?
YT-Nonstop is a Firefox add-on that removes the interruption prompt when watching YouTube videos. With this extension, you can enjoy uninterrupted playback and avoid the autoplay message.
YT-Nonstop may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.
YT-Nonstop is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.