Okay, here's the current setup... Onkyo receiver does all the switching, plugged into it is TiVo (S-video), GameCube (S-Video), Denon 910 (Component, Progressive ON), Pioneer 3100HD STB (Component to receiver for HD, S Video to TiVo for SD). All this is sent out via component to a Samsung plasma display. I'm fairly happy except for two things that are not a big deal, but would be nice if I could fix. The first one is that when I switch from an interlaced to a progressive source I have to 'tell' the TV or it get's confused and gives me screwy images and second SD looks ugly (but liveable). So here's what I'm looking to do. I was planning on adding in a ISCAN Pro to make SD look better. (But then I read the FAQ and I'm not sure if I need a doubler or a scaler or what) My question is, what does the ISCAN Pro do if it is fed progressive video? (