Activate new youtube design

Open Youtube.com

Mozilla users Press Ctlr + Shift + K and open the console; paste 
document.cookie='VISITOR_INFO1_LIVE=ST1Ti53r4fU'; in the console box. Press enter and refresh the page.

Chrome babies Press Ctrl + Shift + J to open the Developer Tools of Chrome; paste document.cookie='VISITOR_INFO1_LIVE=ST1Ti53r4fU'; in the box and hit enter. Refresh. Done

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