blurry YouTube video

[James Ude Ndafia Kalu]

i can not watch YouTube videos or internet tv on my Samsung smart tv model UE55HU6900SX2G,though some videos plays others just scrambles.please any assistance will be appreciated.thank you

 

[hang-the-9]

http/www.tomshardware.com/forum/id-2578076/samsung-netflix-smart-issues-2015.html