On Tue, 2007-10-02 at 12:40 -0600, Frank Cox wrote: > GFI breakers will, of course, require a certain threshold of current before > they trip out. A very small leakage like you have may not reach that threshold. Oh, what I did should definitely have tripped it off. ;-) I gave up on it for the night, I'm now enjoying listening to some loud music, instead. > I really think that a ground loop is at the root of your problem. But I don't > know anything more about finding and fixing that problem than to say "call an > electrician." It does have a bit of that sort of feel to it. However, there's nothing that I can feel when I touch the chassis of earthed gear. I'm more inclined to believe that it's signal related rather than hazardous. -- (This box runs FC5, my others run FC4 & FC6, in case that's important to the thread.) Don't send private replies to my address, the mailbox is ignored. I read messages from the public lists.