On Thu, 14 Aug 2003 08:27:05 -0700, Paul Russell <prussell at arc-software.com> wrote: > P.S. BTW, just to clarify, either I've misinterpreted your original > post or all the other respondents have - this interference does not > happen when running from battery, only when you plug the power supply > in, right ? Correct. When I am on battery, the interference does not happen. It only happens when I am plugged in. I have tried different circuits and still the same, which makes me think it's the power supply or something inside the computer. I've got lots of suggestions, so I will give those a shot for my sister's wedding tomorrow. Thanks everyone! Chris Malanga tibook at chrismalanga.fastmail.fm