Hallo, Frank Barknecht hat gesagt: // Frank Barknecht wrote: > my Edirol UA-20 USB audio device has arrived, and I also got it to > work: It was almost plug and play. But now I have a serious problem, > and that is noise when moving the mouse. I'm at loss what to do. > Everytime I move the pointer with mouse or touchpad on my Acer > Travelmade, the UA-20 produces nasty screetching, crackling and > scratching. This doesn't happen, when I unplug the power supply. The > UA-20 gets its power from the USB-port, so I suspect that this creates > the conflicts. > > Does anyone have an idea how to get rid of this noise? Another self-reply, sorry. But: I could remove the buzzing by going with all my stuff (notebook, UA-20, power supply) into another room and connecting it to another amplifier. So it seems, I am prey of a buzz-loop (is that the word for "Brummschleife"?) in my room. ciao -- Frank Barknecht _ ______footils.org__