If the Mac goes to snooze though a video is taking part in or paused, You might even see an HDCP error. Near the application that's participating in the video, then open up the app all over again. Apple An clear issue for anyone pondering buying an M1 MacBook users https://zaneqngxn.blogrelation.com/32265238/top-guidelines-of-hdmi-to-usb-c-apple