UserAgent: Mozilla/5.0 (X11; CrOS x86_64 9460.67.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.113 Safari/537.36

Example URL:

Steps to reproduce the problem:
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What is the expected behavior?
It lags really bad with videos 

What went wrong?
Nothing. Just your occassional lagging issue

Did this work before? Yes 

Is it a problem with Flash or HTML5? N/A

Does this work in other browsers? N/A

Chrome version: 59.0.3071.113  Channel: stable
OS Version: 9460.67.0
Flash Version: Shockwave Flash 26.0 r0

Contents of chrome://gpu: 

I love my chromebook. I am still in awe with how simple it is. You and HP have made smile quite a bit.