spise@andrewK:~$ uname -r
3.8.0-030800-generic
spise@andrewK:~$ dmesg | grep uvc
[  102.992608] uvcvideo: Found UVC 1.00 device 
Microsoft\xffffffc2\xffffffae\xffffffae LifeCam VX-7000 (045e:0723)
[  103.436357] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. 
Enabling workaround.
[  103.437504] usbcore: registered new interface driver uvcvideo
spise@andrewK:~$ ls /dev/video*
/dev/video0


spise@andrewK:~$ uname -r
3.11.0-13-generic
spise@andrewK:~$ dmesg | grep uvc
[   59.680007] uvcvideo: Found UVC 1.00 device 
Microsoft\xffffffc2\xffffffae\xffffffae LifeCam VX-7000 (045e:0723)
[   59.680431] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. 
Enabling workaround.
[   59.680780] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 
26).
[   59.680782] uvcvideo: Failed to initialize the device (-5).
[   59.680855] usbcore: registered new interface driver uvcvideo
spise@andrewK:~$ ls /dev/video*
ls: cannot access /dev/video*: No such file or directory

spise@andrewK:~$ uname -r
3.10.18-031018-generic
spise@andrewK:~$ dmesg | grep uvc
[  112.696331] uvcvideo: Found UVC 1.00 device Microsoft\xffffffc2\xffffffae 
LifeCam VX-7000 (045e:0723)
[  113.136747] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. 
Enabling workaround.
[  113.137916] usbcore: registered new interface driver uvcvideo
spise@andrewK:~$ ls /dev/video* 
/dev/video0


** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1242512

Title:
  Webcam Microsoft LifeCam VX-7000 not detected

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