Hi Vidar,

> I installed this patch on a computer used for webcam surveillance
> (yes, I finally got ffmpeg working!), but now I have a strange issue:
> This computer has 2 webcams connected, but it seems that sometimes
> only one of it is "shown" - only one of the videoX devices show up in
> /dev. First time I noticed only one was showing I did a reboot, and both
> were available again, next reboot only one. Not sure if
> this is because of the patch or just buggy Logitech webcams.

If the webcam doesn't respond to control messages when probed by the driver, 
it might not be detected properly. That's probably what happened with your 
webcams.

Cheers,

Laurent Pinchart
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