Last night the problem came back with my 622. Now all I had to do is bump the cabinet the receiver is sitting in and the signal would jump. Called tech support yesterday and was told it was a known SW problem and just use the component cables, he would not sent out a replacement. I Called back this mourning and when the tech suggested to use the component cables I said the picture quality is better with the HDMI, the truth, and wanted to use the HDMI for the better PQ. This time I got a RA number and the replacement is on the way.