I wanted to add my experience to this. The CBSAA app freeze also turns the screen black for 1-2 seconds. It’s not constant, but consistent when it happens. It only happens on the Flex box. When I watch it using a TiVO Stream 4k there’s no issue. I’ve tried swapping Ethernet cables to the Flex, that didn’t help. Next I’ll try the hdmi cable, but I don’t expect that to help either.
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