Comment 26 for bug 544469

That was misleading. With no reboot in between, the camera stopped working for no reason. I can't pinpoint the problem in dmesg but there might be relevant data in :

"[31242.704398] input: Built-in iSight as /devices/pci0000:00/0000:00:1d.7/usb2/2-4/2-4:1.0/input/input25
[33090.745034] test[18954]: segfault at 50 ip 00007f506f4d8844 sp 00007fff56372530 error 4 in libspeexdsp.so.1.5.0[7f506f4d6000+12000]
[33444.463170] usb 2-4: USB disconnect, address 9
[33445.710183] usb 6-2: new full speed USB device using uhci_hcd and address 23
[33445.770148] hub 6-0:1.0: unable to enumerate USB device on port 2
[33446.070409] usb 6-2: new full speed USB device using uhci_hcd and address 24
[33446.200091] usb 6-2: device descriptor read/64, error -71
[33446.370156] hub 6-0:1.0: unable to enumerate USB device on port 2
[33446.820086] usb 6-2: new full speed USB device using uhci_hcd and address 25
[33447.010058] usb 6-2: device descriptor read/64, error -71
[33447.268145] usb 6-2: not running at top speed; connect to a high speed hub
[33447.295485] usb 6-2: configuration #1 chosen from 1 choice
"