Hi,
I've had a HD72i for ages which has always had the firmware bug which caused the settings to reset. I sent it back about a month ago and its now been sorted, although they told me there was no fault found (it seems).
BUT

I now hear a high pitched noise constantly, it's not load but it's enough to bother me during a film.
I remember my HD72i made this noise when switching sources and only lasted a couple of secs but now it's constant ..... can someone please have a check and confirm that this noise does occur and dissappear when switching sources.
I'm just hoping they "hear" it and sort it for me when it goes back again.
Thanks guys