Ubuntu 10.10 (working)

ubuntu@ubuntu:~$ dmesg | tail -n 10
[  171.597554] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
[  230.717829] usb 1-4: USB disconnect, address 4
[  230.725857] gspca: video0 disconnect
[  230.725953] gspca: video0 released
[  234.110162] usb 1-4: new high speed USB device using ehci_hcd and address 5
[  234.264858] gspca: probing 1415:2000
[  234.393829] ov534: Sensor ID: 7721
[  234.443919] ov534: frame_rate: 30
[  234.444022] gspca: video0 created
[  234.444148] gspca: probing 1415:2000

Ubuntu 11.10 (not working)

johnny@johnny-System-Product-Name:~$ dmesg | tail -n 10
[    6.037901] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
[    6.141178] r8169 0000:05:00.0: eth0: link up
[    6.141764] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   17.104110] eth0: no IPv6 routers present
[   37.732125] usb 1-4: new high speed USB device number 4 using ehci_hcd
[   39.196154] usb 1-4: usbfs: USBDEVFS_CONTROL failed cmd mtp-probe rqt 128 rq 6 len 1024 ret -110
[   39.200475] Linux video capture interface: v2.00
[   39.200745] gspca: v2.13.0 registered
[   39.372830] usbcore: registered new interface driver ov534
[   39.376238] usbcore: registered new interface driver snd-usb-audio