Chrome Version: 70.0.3538.22 (Official Build) beta (32-bit)
Chrome OS Version: 11021.19.0 (Official Build) beta-channel veyron_minnie
Chrome OS Platform: ASUS C100P
Network info: Google Mesh Wifi, Original Version Chromecast, Vizio TV

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Steps To Reproduce:
(1) Cast Tab from Chrome Browser

Expected Result: Video and Audio OK

Actual Result: Audio OK, Video Black

How frequently does this problem reproduce? Always

What is the impact to the user, and is there a workaround? If so, what is
it?

-Issue not present in Version 68 (Updated past 69 without testing)