Ciao Michele,
Grazie per la risposta.
Dovrò quindi per prima cosa aggiornare il kernel.
Il 2.6.31, sarà disponibile in ubuntu 9.10, che uscirà a fine ottobre...
Mentre attendo la fine di ottobre

riporto qua sotto l'output del comando:
modinfo gspca_zc3xxfilename: /lib/modules/2.6.28-15-generic/kernel/drivers/media/video/gspca/gspca_zc3xx.ko
license: GPL
description: GSPCA ZC03xx/VC3xx USB Camera Driver
author: Michel Xhaard <
mxhaard@users.sourceforge.net>, Serge A. Suchkov <
Serge.A.S@tochka.ru>
srcversion: 151439C3906D86577C9A80A
alias: usb:v10FDp8050d*dc*dsc*dp*ic*isc*ip*
alias: usb:v10FDp804Dd*dc*dsc*dp*ic*isc*ip*
alias: usb:v10FDp0128d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p307Bd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p305Bd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p303Bd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p301Bd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p0302d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0AC8p0301d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0698p2003d*dc*dsc*dp*ic*isc*ip*
alias: usb:v055FpD004d*dc*dsc*dp*ic*isc*ip*
alias: usb:v055FpD003d*dc*dsc*dp*ic*isc*ip*
alias: usb:v055FpC005d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0471p032Ed*dc*dsc*dp*ic*isc*ip*
alias: usb:v0471p032Dd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0471p0326d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0471p0325d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08DDd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08DAd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08D8d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08D9d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08D7d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08B9d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08AFd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08ADd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08ACd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08AAd*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A9d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A7d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A6d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A3d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A2d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A1d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp08A0d*dc*dsc*dp*ic*isc*ip*
alias: usb:v046Dp089Dd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0461p0A00d*dc*dsc*dp*ic*isc*ip*
alias: usb:v0458p700Fd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0458p700Cd*dc*dsc*dp*ic*isc*ip*
alias: usb:v0458p7007d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4053d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4051d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep403Ad*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4036d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4035d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4034d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4029d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4022d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep401Fd*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep401Ed*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep401Cd*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep4017d*dc*dsc*dp*ic*isc*ip*
alias: usb:v041Ep041Ed*dc*dsc*dp*ic*isc*ip*
depends: gspca_main
vermagic: 2.6.28-15-generic SMP mod_unload modversions 586
parm: force_sensor:Force sensor. Only for experts!!! (int)
Ora cosa posso fare?