Thank you! Youtube experience is 100% better with this addon.

One wish/suggestion: When popping out (separating) the video, if that little window optionally could stay above all windows (always on top) would be even better.

using Version: 2.0.65 de [de]
Device: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:60.0) Gecko/20100101 Firefox/60.0 ScHWxMTo2jo 1920x1080 [1920x1050]