Public bug reported:
Hello,
I have no sound on my macbook air 2.1, thanks for your help.
# lspci
00:08.0 Audio device: NVIDIA Corporation MCP79 High Definition Audio (rev b1)
# lshw -C sound
*-multimedia NON-RÉCLAMÉ
description: Audio device
produit: MCP79 High Definition Audio
fabriquant: NVIDIA Corporation
identifiant matériel: 8
information bus: pci@0000:00:08.0
version: b1
bits: 32 bits
horloge: 66MHz
fonctionnalités: pm cap_list
configuration: latency=0 maxlatency=5 mingnt=2
ressources: mémoire:93380000-93383fff
# dmesg
[ 1786.009932] hda_intel: Disabling MSI
[ 1786.009970] snd_hda_intel 0000:00:08.0: setting latency timer to 64
[ 1786.042057] hda-intel 0000:00:08.0: no codecs found!
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-15-generic 3.8.0-15.25
ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
Uname: Linux 3.8.0-15-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.9.2-0ubuntu5
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
Date: Fri Mar 29 13:55:27 2013
HibernationDevice: RESUME=UUID=726edf9a-821f-46eb-80e7-9ee1dd2d6f5e
InstallationDate: Installed on 2013-02-26 (31 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130214)
MachineType: Apple Inc. MacBookAir2,1
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-15-generic
root=UUID=883b18c5-21fd-44b1-af9d-49fb2fdd33d4 ro acpi=off noapic
nouveau.modeset=0 rdblacklist=nouveau
RelatedPackageVersions:
linux-restricted-modules-3.8.0-15-generic N/A
linux-backports-modules-3.8.0-15-generic N/A
linux-firmware 1.104
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/14/08
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBA21.88Z.0075.B03.0811141325
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-F42D88C8
dmi.board.vendor: Apple Inc.
dmi.chassis.asset.tag: Asset Tag#
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F42D88C8
dmi.modalias:
dmi:bvnAppleInc.:bvrMBA21.88Z.0075.B03.0811141325:bd11/14/08:svnAppleInc.:pnMacBookAir2,1:pvr1.0:rvnAppleInc.:rnMac-F42D88C8:rvr:cvnAppleInc.:ct10:cvrMac-F42D88C8:
dmi.product.name: MacBookAir2,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug raring
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https://bugs.launchpad.net/bugs/1161863
Title:
no sound macbook air 2.1
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