hi, I have 3 monitors, two are plugged into my video card and one is plugged in via usb port, the catalyst is not seeing the one in the usb port and i dont know how to add it to the screen in catalyst. now in windows right click go o display settings windows see's them all and shows them and i can line them up but that's it. I want to be able to use catalyst to set everything see all 3 monitors can anyone tell me what to do. thank you,
Ralph