Public bug reported:
plugged in USB webcam - started Xawtv, can't connect to webcam. Looks
similar to problems on previous versions of Ubuntu. Following
information taken from log and terminal sessions while trying to fix
problem using information relevant to previous versions of Ubuntu:
*** unplugged device ***
[ 3817.170585] usb 1-1.3: USB disconnect, device number 9
*** reloaded sq905 module ***
oneiric@oneiric-desktop:~$ sudo modprobe -rv gspca_sq905
rmmod
/lib/modules/3.0.0-14-generic/kernel/drivers/media/video/gspca/gspca_sq905.ko
rmmod
/lib/modules/3.0.0-14-generic/kernel/drivers/media/video/gspca/gspca_main.ko
rmmod /lib/modules/3.0.0-14-generic/kernel/drivers/media/video/videodev.ko
oneiric@oneiric-desktop:~$ sudo modprobe -v gspca_sq905
insmod /lib/modules/3.0.0-14-generic/kernel/drivers/media/video/videodev.ko
insmod
/lib/modules/3.0.0-14-generic/kernel/drivers/media/video/gspca/gspca_main.ko
insmod
/lib/modules/3.0.0-14-generic/kernel/drivers/media/video/gspca/gspca_sq905.ko
*** plugged device back into usb hub ***
[ 3834.577809] usbcore: deregistering interface driver sq905
[ 3846.472534] Linux video capture interface: v2.00
[ 3846.475375] gspca: v2.13.0 registered
[ 3846.478191] usbcore: registered new interface driver sq905
[ 3852.696352] usb 1-1.3: new full speed USB device number 10 using ehci_hcd
*** Started Xawtv in terminal ***
oneiric@oneiric-desktop:~$ xawtv
This is xawtv-3.95.dfsg.1, running on Linux/i686 (3.0.0-14-generic)
xinerama 0: 1400x1050+0+0
WARNING: No DGA direct video mode for this display.
can't open /dev/video0: No such file or directory
v4l-conf had some trouble, trying to continue anyway
v4l2: open /dev/video0: No such file or directory
v4l2: open /dev/video0: No such file or directory
v4l: open /dev/video0: No such file or directory
no video grabber device available
oneiric@oneiric-desktop:~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 002: ID 05e3:0604 Genesys Logic, Inc. USB 1.1 Hub
Bus 003 Device 002: ID 043d:0078 Lexmark International, Inc. InkJet Color
Printer
Bus 001 Device 005: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer
Bus 002 Device 003: ID 046d:c016 Logitech, Inc. Optical Wheel Mouse
Bus 001 Device 010: ID 2770:9120 NHJ, Ltd Che-ez! Snap / iClick Tiny VGA
Digital Camera
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-14-generic 3.0.0-14.23
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 1.23-0ubuntu4
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: oneiric 1902 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0x90200000 irq 45'
Mixer name : 'SigmaTel STAC9221 A1'
Components : 'HDA:83847680,80860606,00103601'
Controls : 22
Simple ctrls : 15
Date: Sun Dec 18 18:39:38 2011
HibernationDevice: RESUME=UUID=85bd93ed-62c0-448c-a5d5-480586306d60
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-14-generic
root=UUID=629a0fd4-54c9-4d73-812d-43b54f06eded ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.0.0-14-generic N/A
linux-backports-modules-3.0.0-14-generic N/A
linux-firmware 1.60
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/22/2009
dmi.bios.vendor: Intel Corp.
dmi.bios.version: NT94510J.86A.4131.2009.1122.2232
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: D945GTP
dmi.board.vendor: Intel Corporation
dmi.board.version: AAC97834-305
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnIntelCorp.:bvrNT94510J.86A.4131.2009.1122.2232:bd11/22/2009:svn:pn:pvr:rvnIntelCorporation:rnD945GTP:rvrAAC97834-305:cvn:ct3:cvr:
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 oneiric running-unity
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https://bugs.launchpad.net/bugs/906012
Title:
Webcam: Xawtv can't open dev/video0 in Oneiric
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