Raks,
Your problem sounds like a drop in the picture signal that causes the screen to go green. Could be the HDMI cord/connection or it could be a drop in the picture signal from the cable company. The audio signal may be strong enough that the audio doesn't drop out. Just a possibility.
Your problem sounds like a drop in the picture signal that causes the screen to go green. Could be the HDMI cord/connection or it could be a drop in the picture signal from the cable company. The audio signal may be strong enough that the audio doesn't drop out. Just a possibility.