Public bug reported:
Web Cam works at kernel version 3.5.0-19 and does not work at kernel
version 3.5.0-25.
Web Cam applications eg. cheese only display a black screen after
updating to kernel version 3.5.0-25. All web cam applications work as
expected when using kernel version 3.5.0-19.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-25-generic 3.5.0-25.39
ProcVersionSignature: Ubuntu 3.5.0-25.39-generic 3.5.7.4
Uname: Linux 3.5.0-25-generic x86_64
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: oem 1662 F.... pulseaudio
Date: Tue Feb 26 14:27:08 2013
HibernationDevice: RESUME=UUID=616eaa19-299e-479b-8dcf-dfc36593f63a
InstallationDate: Installed on 2012-10-18 (131 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MachineType: System76, Inc. Pangolin Performance
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-generic
root=UUID=6fb59d06-ec00-44f4-abcc-0da0f018be93 ro quiet splash
acpi_os_name=Linux acpi_osi= vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-25-generic N/A
linux-backports-modules-3.5.0-25-generic N/A
linux-firmware 1.95
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/20/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: Pangolin Performance
dmi.board.vendor: System76, Inc.
dmi.board.version: panp9
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd04/20/2012:svnSystem76,Inc.:pnPangolinPerformance:pvrpanp9:rvnSystem76,Inc.:rnPangolinPerformance:rvrpanp9:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: Pangolin Performance
dmi.product.version: panp9
dmi.sys.vendor: System76, Inc.
** Affects: system76
Importance: High
Assignee: Ian Santopietro (isantop)
Status: Confirmed
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug quantal running-unity
** Also affects: system76
Importance: Undecided
Status: New
** Changed in: system76
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1133646
Title:
Kernel Regression-Web Cam Displays Black Screen
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