Dangerous HDMI port, dangerous cable, overheating, dangerous GPU, might be a random incidence. Simply energy cycle like others have stated. Additionally verify your decision output and bit depth. Could possibly be a attainable compatibility situation.
It is a strategy of elimination.
Aspect be aware, that stack on the left with the receiver, Xbox and router is a foul mixture. Not sufficient air flow/house. The receiver is baking the Xbox and the Xbox exhaust vent is partially blocked. Can be value getting an inexpensive av shelf from Amazon or Fb market to separate them.