I keep running into the same problem with different manifestations -- the shared USB bus appears to be causing this problem too.
If I plug 1 USB camera into the USB port on the left-hand side my Macbook Pro (we'll call this the Good Port) and reboot, then everything works - the USB camera and the wireless camera auto-start and connect to iCamSource and iCam perfectly.
If I plug 1 USB camera into the USB port on the other side (the Bad Port), then nothing works - no auto-start, only the USB camera connects to iCamSource and nothing connects to iCam.
For a reason I do not understand, for a brief period the first night I worked with the 3rd camera, all 3 cameras worked. Then after the software update was completed, it stopped working. I now believe that the software update was not the cause of this problem at all. What I don't understand is why this worked for just a few minutes. I also don't understand why having a camera connected to the Bad Port fouls up the communication for the wireless camera. That has to be something in the way your software handles these streams (which I would expect to be coming in from different hardware sources.) Any ideas?
The Macbook Pro is not my intended production iCamSource server. I am planning to buy a Mac Mini for that purpose. However, I need to get some idea of why the USB bus for the Bad Port is behaving this way. The Bad Port is the one that shares the USB bus with the iSight camera. Is that the only reason I'm having this problem? Will the Mini not have this problem? I'm not particularly interested in dropping $600 on the Mini only to have it behave the same way.
I know this is getting into the realm of "not your problem" but if you have any insight on this behavior, I would greatly appreciate it.