hi, my setup is v + box, onkyo 607,samsung 1080p 40 inch tv elac 5.1 surronds. my problem is i cannot tell the difference between standard digital and hi def. v+ box set to 1080 wide thru hdmi cable +optical lead to onkyo for dolby 5.1 when broadcast. sound is good, but hd is a disapointment,standard digital picture is very good i might add does vergin only broadcast in 720p is this the problem.i would like to hear from any one who can really tell the difference .