> Hello, > > sorry if this was discussed already - didn't find it in the archive: > is it true that muting an audio instrument channel (in the environment > window) does not reduce the cpu load at all? I found this in a song > today, where I would still have 50% of cpu load with everything muted > ... I had to alt-click the plugins to really drop the performance bar > to zero. My system: > > > Regards, > Armin > Logic 5.5.0 > OS X 10.2 > G4/733 QS / 640 Ram