Chrome in its default settings might give you some of the video display problem, if you're on this page, you've probably already noticed.
If pleasing solve them you can type in a new chrome: chrome window://flags/ Then the voice of the service column that appears in item
( Hardware-accelerated video decoding Mac, Windows, Chrome OS
Video decoding hardware acceleration where available. #disable-accelerated-video-decode)
Click above under "Disble" and then the button RESTART NOW.
The videos will be perfectly sliding and pleasing to look at! good vision