Finally resolved in kernel 3.13, look here: https://bugzilla.kernel.org/show_bug.cgi?id=65681
** Bug watch added: Linux Kernel Bug Tracker #65681 http://bugzilla.kernel.org/show_bug.cgi?id=65681 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1161863 Title: no sound macbook air 2.1 Status in “linux” package in Ubuntu: Expired Bug description: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1161863/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
