Cerbo GX 70 sporadically flashes red – no error detected

Hello,

I’m using the GUI (still in Beta release) on my Cerbo in my camper, and occasionally, the display turns red or shows a strange pattern, as shown in the attached picture. Do you have any idea what might be causing this or what I could check to resolve it?

Thank you!

Is your hdmi ok?
That would be the first thing to check.