Video showing up simply black; audio works though
 

I'm using a 2017 MacBook Pro with Catalina 10.15.5 and updated to the Displaylink App 1.0, my two screen which our two LG IPS FullHD with Intel Iris+ Graphics 640 1536MB, well they are only showing video as black with audio only from the AppleTV app and from various webportals like HBOMax, Adobebased videos are showing just fine, how can I fix this?

Many thanks!!

Hello,

Thank you for reaching out to us!

Looks like you are having issues related to HDCP - HDCP protects digital copyrighted content as it travels from a device to your TV/monitors.
Please check the following article for more information:

https://support.displaylink.com/know...y-on-mac-while

Best regards,
Katarzyna