I am also having this issue with Karmic server and webcam-server 0.50-3.
$ webcam-server
ioctl (VIDIOCSPICT): Invalid argument
error setting video device parameters, using defaults
ioctl (VIDIOCSPICT): Invalid argument
not a valid video device? quitting.
I am also having this issue with Karmic server and webcam-server 0.50-3.
$ webcam-server
ioctl (VIDIOCSPICT): Invalid argument
error setting video device parameters, using defaults
ioctl (VIDIOCSPICT): Invalid argument
not a valid video device? quitting.
Webcam works with cheese and motion.