Computer wont boot if hdmi from smart tv is connected

[rvpilot]

computer wont boot up if hdmi from smart tv is connected, if pluggin after boots, hdmi to tv works fine

 

[rgd1101]

MERGED QUESTION
Question from rvpilot : "HDMI output failure"

When HDMI cable is conected tru my receiver amp and into TV, my Gateway DX4885 running windows 10 wont boot up. If I remove the cable it will boot, then plug cable back in it works fine. it has worked ok for a long time, just failed 2 days ago.