[Motion-user] no video0 device error

[r r <bab...@ho...>]

could anyone tell me how I can test my video0.
I have no idea if it needs to be installed or if my camera needs a driver, 
if I have a driver
if I try to run just an import from another peice of software, it detects my 
camera as a different camera and gives error when i try to import. It does 
detect my camera
it is usb and i have ubuntu warty
please help me