Comment 69 for bug 280657

works very well with karmic here

lsusb:

Bus 002 Device 004: ID 0c45:613c Microdia PC Camera (SN9C120)

dmesg:

[165348.541848] Linux video capture interface: v2.00
[165348.565461] gspca: main v2.6.0 registered
[165348.567570] gspca: probing 0c45:613c
[165348.578031] sonixj: Sonix chip id: 12
[165348.584089] gspca: probe ok
[165348.584109] usbcore: registered new interface driver sonixj
[165348.584111] sonixj: registered

uname -a:
Linux kristallei 2.6.31-2-generic #16-Ubuntu SMP Mon Jul 6 20:36:55 UTC 2009 x86_64 GNU/Linux