Report "My son is using the HDMI output from his SR508 receiver to his TV. After using the receiver for awhile the picture sometimes goes blank, but the sound continues. He can restore the picture only after turning the receiver off and then on. It has been to the local All Brite Electronics in Houston twice. Both times they say there is no problem and only re-initialize the cpu (module). He has not tried it since it came back the second time (he is at college). After the first repair attempt, he said it was worse"