I just purchased a Quickcam Pro 9000. . . I am running Ubuntu Gusty it is supported by skype and in ubuntu using the uvc driver. I get the follwoing issue when openeing in camorama or easy cam2 I get the following error
"could not connect to video device (/dev/video0). Please check connection."
Linux UVC driver & tools
I have been told to follow the following instructions and I still have the same error

Howto: Logitech QuickCam Pro 9000 with Fedora 8 /home/liquidat
I have multiple forums in the ubuntu forums
need help with webcam - Ubuntu Forums\
Logitech quickcam Pro 9000 --> Could not connect to video device (/dev0/vide0) - Ubuntu Forums

It seems that I have tried everything. . .