Issue with sound and AVT

Also posted on facebook group.
So I’ve been having an issue last few weeks.
My Screeneo is connected to the ARC channel on my Denon AVR. Has worked fine for 15-16 months since I’ve had the projector, but recently I hear an occasional crackle a couple of times and then the AVR shuts down like in protection mode. I restarted the projector and it fixed things. But it started again and even when I restart the projector I still have the issue.

When I use the Apple TV directly through the Denon I have no issues. Same if I play material through my bluray player or PlayStation direct through AVR. Which leads me to thing it’s an issue with the Screeneo projector. Anyone experienced this or have any ideas as to what could be causing this?

I dont have a solution but have a problem that is pretty similar. I attached a MacBook Air to my projector and it worked fine from day one of having it then about 2 months ago the laptop kept shutting down. i could get it going again but after a few minutes it shut down. I thought it was the laptop but maybe its the projector that is causing this. Projector is working fine with a USB stick for now.