Great add on !
Useless. Must turn to Chrome browser if I want to watch YouTube videos
Either the notice of Not playing HTML5 OR double sound efffect.
Good Extension but Youtube is Default player is html5 for Years and you cant change it so this Extension is useless
It doesn't work for me.
No funiona, no consigo ver los videos html5 de Youtube
does not work
It does not work!
it doesn't work
cannot get it to work. no flash and no html5 playing. Jerry
love it especially all that you can see and do. thank you
It doesn't work at all.
I try but yt still tells me to see why I am not using something better than html5