There is a similar report at TV screen goes black for few seconds ... but since my "black spots" are shorter (0.5 sec vs. "few" seconds), I thought I would post this. I have a Bolt+ connected to a Samsung TV with 4K. While watching play back, the screen would go black for about 0.5 seconds...

Hoping I can get some help from the group. I am a long time Tivo user. I upgraded to the Bolt a year ago. Really happy with it. Recently, the TV picture would go black for a second or two, then come back. It was pretty random but would happen every 2 - 20 minutes. TV was a Toshiba 1080 I had...