*** This bug is a duplicate of bug 995456 ***
https://bugs.launchpad.net/bugs/995456
apport information
** Tags added: apport-collected precise staging
** Description changed:
$ dmesg | grep -i vga
[ 1.142742] vgaarb: device added:
PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 1.142749] vgaarb: loaded
[ 1.142750] vgaarb: bridge control possible 0000:00:02.0
[ 2.084423] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 4.117460] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117465] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117470] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117475] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117488] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117492] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
[ 4.117497] [Firmware Bug]: Duplicate ACPI video bus devices for the same
VGA controller, please try module parameter "video.allow_duplicates=1"if the
current driver doesn't work.
NOTEBOOK
VAIO VPCZ2
+ ---
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
+ ApportVersion: 2.0.1-0ubuntu7
+ Architecture: i386
+ ArecordDevices:
+ **** List of CAPTURE Hardware Devices ****
+ card 0: PCH [HDA Intel PCH], device 0: ALC275 Analog [ALC275 Analog]
+ Subdevices: 1/1
+ Subdevice #0: subdevice #0
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC1: paulo 3351 F.... pulseaudio
+ /dev/snd/controlC0: paulo 3351 F.... pulseaudio
+ Card0.Amixer.info:
+ Card hw:0 'PCH'/'HDA Intel PCH at 0xd7400000 irq 68'
+ Mixer name : 'Intel CougarPoint HDMI'
+ Components : 'HDA:10ec0275,104d5600,00100005
HDA:80862805,104d5600,00100000'
+ Controls : 20
+ Simple ctrls : 9
+ Card1.Amixer.info:
+ Card hw:1 'Generic'/'HD-Audio Generic at 0xc0220000 irq 69'
+ Mixer name : 'ATI R6xx HDMI'
+ Components : 'HDA:1002aa01,00aa0100,00100200'
+ Controls : 6
+ Simple ctrls : 1
+ Card1.Amixer.values:
+ Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined penum
+ Playback channels: Mono
+ Mono: Playback [on]
+ DistroRelease: Ubuntu 12.04
+ EcryptfsInUse: Yes
+ HibernationDevice: RESUME=UUID=f91b0650-605c-4170-9b2b-2c52adf9a16d
+ InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386
(20120423)
+ MachineType: Sony Corporation VPCZ215GB
+ Package: linux (not installed)
+ ProcFB: 0 inteldrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae
root=UUID=2d393a94-bd1c-45bb-8c00-6934e9412628 ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
+ RelatedPackageVersions:
+ linux-restricted-modules-3.2.0-23-generic-pae N/A
+ linux-backports-modules-3.2.0-23-generic-pae N/A
+ linux-firmware 1.79
+ SourcePackage: linux
+ StagingDrivers: rts_pstor mei
+ Tags: precise staging precise staging
+ Uname: Linux 3.2.0-23-generic-pae i686
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
+ dmi.bios.date: 06/16/2011
+ dmi.bios.vendor: INSYDE
+ dmi.bios.version: R0170H5
+ dmi.board.asset.tag: N/A
+ dmi.board.name: VAIO
+ dmi.board.vendor: Sony Corporation
+ dmi.board.version: N/A
+ dmi.chassis.asset.tag: N/A
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: Sony Corporation
+ dmi.chassis.version: N/A
+ dmi.modalias:
dmi:bvnINSYDE:bvrR0170H5:bd06/16/2011:svnSonyCorporation:pnVPCZ215GB:pvrJ004JQGY:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
+ dmi.product.name: VPCZ215GB
+ dmi.product.version: J004JQGY
+ dmi.sys.vendor: Sony Corporation
** Attachment added: "AcpiTables.txt"
https://bugs.launchpad.net/bugs/938631/+attachment/3134170/+files/AcpiTables.txt
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https://bugs.launchpad.net/bugs/938631
Title:
Duplicate ACPI video bus devices for the same VGA controller
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