Is it down? Bewertet mit 5 von 5 Sternen

I love this, but recently its not working properly.

Diese Bewertung wurde für eine vorherige Version des Add-ons (0.97.1-signed.1-signed) abgegeben. 

Hi

Hi,
YouTube has recently changed video embed urls. Maybe that was the reason.

I have fixed it in new version (0.971), but that might still be in review. If you want you can download it from https://addons.mozilla.org/en-us/firefox/addon/smartvideo-for-youtube-mytube/versions/