** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1520878
Title:
MacBook (Early 2015) speakers are muted
Status in linux package in Ubuntu:
Confirmed
Bug description:
There doesn't seem to be any way to unmute the laptop's speakers.
Headphones work fine and I tried all of the available settings in
alsamixer to see if any had an effect.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-18-generic 4.2.0-18.22
ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3
Uname: Linux 4.2.0-18-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC1D0c: nell 1292 F...m pulseaudio
/dev/snd/controlC1: nell 1292 F.... pulseaudio
nell 1676 F.... alsamixer
/dev/snd/controlC0: nell 1292 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat Nov 28 20:54:52 2015
IwConfig:
enx00249b07662f no wireless extensions.
lo no wireless extensions.
MachineType: Apple Inc. MacBook8,1
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-18-generic.efi.signed
root=UUID=cda41380-82fb-4b7d-850e-c742811e2f45 ro
RelatedPackageVersions:
linux-restricted-modules-4.2.0-18-generic N/A
linux-backports-modules-4.2.0-18-generic N/A
linux-firmware 1.153
RfKill:
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/31/2015
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MB81.88Z.0164.B08.1507311433
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-BE0E8AC46FE800CC
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBook8,1
dmi.chassis.asset.tag: Chassis Board Asset Tag#
dmi.chassis.type: 9
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-BE0E8AC46FE800CC
dmi.modalias:
dmi:bvnAppleInc.:bvrMB81.88Z.0164.B08.1507311433:bd07/31/2015:svnAppleInc.:pnMacBook8,1:pvr1.0:rvnAppleInc.:rnMac-BE0E8AC46FE800CC:rvrMacBook8,1:cvnAppleInc.:ct9:cvrMac-BE0E8AC46FE800CC:
dmi.product.name: MacBook8,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
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