Why do I get a black screen when using Vcast and Youtube/Amazon prime/Netflix?

Refer to this FAQ. 

Why touch control on Chromebook is not available while casting to ViewBoard?

Due to limitation by Chrome OS, this is not supported. 

vCast Support

vCastSender for Android vCastSender for iOS vCastSender for Windows vCastSender for Mac vCastSender for Chrome AirPlay application ChromeCast application Multiple-Screens application Others

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