On 31.07.2006, at 22:50, Jordan Lieb wrote: > my sustain pedal is on > the sl-990. I've discovered that when i unplug the oxygen 8, the > sustain > acts completely different. Pressing twice will sustain notes, but > releasing > the pedal won't end the sustain. Additional notes will be sustained > until > the pedal is pressed two more times. Sounds rather like a foot switch than a sustain pedal (first step on, second step off). Or maybe a wrong polarity of the pedal results in a reversed action and is corrected by one device but not by the other. It might be a configuration issue. You could download MidiMonitor and check the incoming messages. ___ Peter Ostry