My webcam doesn't work, too: It worked with 8.04
# lsusb Bus 002 Device 004: ID 0ac8:305b Z-Star Microelectronics Corp. ZC0305 WebCam
# lsmod | grep gspca gspca_zc3xx 55936 0 gspca_main 29312 1 gspca_zc3xx videodev 41344 1 gspca_main usbcore 148848 8 gspca_zc3xx,gspca_main,usb_storage,libusual,usbhid,ehci_hcd,uhci_hcd
My webcam doesn't work, too: It worked with 8.04
# lsusb
Bus 002 Device 004: ID 0ac8:305b Z-Star Microelectronics Corp. ZC0305 WebCam
# lsmod | grep gspca gspca_main, usb_storage, libusual, usbhid, ehci_hcd, uhci_hcd
gspca_zc3xx 55936 0
gspca_main 29312 1 gspca_zc3xx
videodev 41344 1 gspca_main
usbcore 148848 8 gspca_zc3xx,