The fix that I use is a pain, but it works: I unplug both the power and the other cable from my 4k pvr for 10 seconds, then hook them back up. In about a minute, the tv is fine again, and stays fine the entire time you watch.
The next day, though, ba...
I have the same issue and I have a Samsung 4k. It happens every time the tv has been off for a while, then when I turn it on again it's yellow/green and then goes black. The fix is to disconnect the pvr box power cable for 10 seconds ago, and then it...
