Hello, I work for an installation with six usb webcam, i use pdp_canvas, it work fine. But in ubuntu i meet some pb for the opening of the different webcam. I work with different kind of webcam and it seemly work but i need to plug cam step by step. Often it crash pd. Maybe someone can help me for choosing the webcam. BETTER i want to use ip cam and i find some model for linux with mjpeg or jpeg motion compression. Can you give me some feedback on that kind of stuff i need also advice to get the video into pd thanks david