Terrible crackling/choppy sound with the Intel Z97 chipset

Bug #1329291 reported by jorno on 2014-06-12
This bug affects 4 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)

Bug Description

I found this patch:


After patching my kernel (3.13.0-29) with this, the sound is working great!

Please include this patch in the next Ubuntu kernel. :-)

Kind regards from Norway.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-29-generic 3.13.0-29.53
ProcVersionSignature: Ubuntu 3.13.0-29.53-generic
Uname: Linux 3.13.0-29-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
 /dev/snd/controlC1: jorn 2324 F.... pulseaudio
 /dev/snd/pcmC1D0p: jorn 2324 F...m pulseaudio
 /dev/snd/controlC0: jorn 2324 F.... pulseaudio
CurrentDesktop: Unity
Date: Thu Jun 12 13:22:15 2014
HibernationDevice: RESUME=UUID=d7cd8865-08ce-46b5-9807-68163de5a0e9
InstallationDate: Installed on 2014-06-03 (9 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: Gigabyte Technology Co., Ltd. Z97N-WIFI
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic root=UUID=01a0b9f1-6500-4af6-9e91-49a01464c396 ro quiet splash crashkernel=384M-:128M vt.handoff=7
 linux-restricted-modules-3.13.0-29-generic N/A
 linux-backports-modules-3.13.0-29-generic N/A
 linux-firmware 1.127.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/24/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F2
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: Z97N-WIFI
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF2:bd04/24/2014:svnGigabyteTechnologyCo.,Ltd.:pnZ97N-WIFI:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ97N-WIFI:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: Z97N-WIFI
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

jorno (jorn-odberg) wrote :

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Joseph Salisbury (jsalisbury) wrote :

The upstream patch was cc'd to stable. Trusty will pick up this commit through the normal stable update process.

Changed in linux (Ubuntu):
importance: Undecided → Medium
status: Confirmed → Triaged
tags: added: kernel-fixed-upstream
Irish Medina (nerdylicious) wrote :

Patching the linux kernel also worked for me on Ubuntu 12.04 on an ASUS Z97-Pro Motherboard.

For those who don't know how to install the latest linux kernel (as well as resolve other hardware compatibility issues on the Z97 chipset), I wrote some instructions here:


d (vaneedenroberto) wrote :

What command you should do int terminal to fix it? Sorry but I dont' t understand the procedure on the linked page. Is it fixed on Ubuntu 14.10?

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