New kind of player

Maybe I posted a dupe, but I'll try to share.

UPDATE : The plug-in for Safari - Glims was to blame for everything.
I looked in the settings, there is not a word about this function. But it is necessary to remove the plugin, as shown by the old player.

But the link to the new version of the player: s.ytimg.com/yt/swf/watch_as3_newui-vfl161230.swf
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UPDATE 2 : Now appeared in chromium.









The most interesting thing is that it appears only under Safari (Mac), Chromium, Opera, Firefox - they have the old look of the player.