Public bug reported:
CID: 201312-14381 Dell Latitude 3340
The Microphone mute on this system is not working
Steps:
1. Install 14.04 + update (3.13.0-27 #50)
2. Speak to the mic and record it, test the mic mute key to see if it works
(fn+f4)
Expected results:
* Mic mute key should work, and the "Mute" option for input device should be
ticked after you press the mic mute key
Actual result:
* Nothing happened
Debugging information:
>From sudo showkey -k, keycode 248 press and release would be detected, when
>you press the mic mute combination key.
>From xev, this event cannot be detected.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-27-generic 3.13.0-27.50
ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
Uname: Linux 3.13.0-27-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ubuntu 1552 F.... pulseaudio
/dev/snd/pcmC1D0c: ubuntu 1552 F...m pulseaudio
/dev/snd/controlC0: ubuntu 1552 F.... pulseaudio
CurrentDesktop: Unity
Date: Thu Jun 5 03:52:08 2014
HibernationDevice: RESUME=UUID=3a9169b0-e941-485e-9aac-c369d2a231a3
InstallationDate: Installed on 2014-06-05 (0 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: Dell Inc. Latitude 3340
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic.efi.signed
root=UUID=cbf67c96-d451-43fe-9d3b-27a3d278397e ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-27-generic N/A
linux-backports-modules-3.13.0-27-generic N/A
linux-firmware 1.127.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/24/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A00
dmi.board.name: 4OA010
dmi.board.vendor: Dell Inc.
dmi.board.version: D01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA00:bd12/24/2013:svnDellInc.:pnLatitude3340:pvr01:rvnDellInc.:rn4OA010:rvrD01:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude 3340
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Anthony Wong (anthonywong)
Status: New
** Tags: 201312-14381 amd64 apport-bug blocks-hwcert blocks-hwcert-enablement
taipei-lab trusty
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https://bugs.launchpad.net/bugs/1326684
Title:
[Dell Latitude 3340] Microphone mute key does not work
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