Public bug reported:
All audio is effected - VLC, Firefox, Chrome, etc.
It sounds like a channel is being over-driven. I checked the levels
using Mudita24 and everything appears normal.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-38.61-generic-pae 3.2.37
Uname: Linux 3.2.0-38-generic-pae i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712 multi]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: meow 1930 F.... pulseaudio
/dev/snd/controlC0: meow 1930 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'M66'/'M Audio Delta 66 at 0xb800, irq 16'
Mixer name : 'ICE1712 - multitrack'
Components : ''
Controls : 60
Simple ctrls : 38
Card1.Amixer.info:
Card hw:1 'U0x46d0x81b'/'USB Device 0x46d:0x81b at usb-0000:00:02.1-3.2, high
speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:081b'
Controls : 2
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 6144
Mono: Capture 4608 [75%] [24.00dB] [on]
Date: Tue Mar 5 15:04:34 2013
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:M66 successful
Symptom_Card: Webcam C310 - USB Device 0x46d:0x81b
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Digital clip or distortion, or "overdriven" sound
Title: [ICE1712 - M Audio Delta 66, playback] Sound is distorted
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/11/2007
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: ASUS M2N-E SLI ACPI BIOS Revision 1102
dmi.board.name: M2N-E SLI
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.XX
dmi.chassis.asset.tag: 123456789000
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvrASUSM2N-ESLIACPIBIOSRevision1102:bd09/11/2007:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-ESLI:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 precise
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https://bugs.launchpad.net/bugs/1147954
Title:
[ICE1712 - M Audio Delta 66, playback] Sound is distorted
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
All audio is effected - VLC, Firefox, Chrome, etc.
It sounds like a channel is being over-driven. I checked the levels
using Mudita24 and everything appears normal.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-38.61-generic-pae 3.2.37
Uname: Linux 3.2.0-38-generic-pae i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712 multi]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: meow 1930 F.... pulseaudio
/dev/snd/controlC0: meow 1930 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'M66'/'M Audio Delta 66 at 0xb800, irq 16'
Mixer name : 'ICE1712 - multitrack'
Components : ''
Controls : 60
Simple ctrls : 38
Card1.Amixer.info:
Card hw:1 'U0x46d0x81b'/'USB Device 0x46d:0x81b at usb-0000:00:02.1-3.2,
high speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:081b'
Controls : 2
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 6144
Mono: Capture 4608 [75%] [24.00dB] [on]
Date: Tue Mar 5 15:04:34 2013
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386
(20120423)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:M66 successful
Symptom_Card: Webcam C310 - USB Device 0x46d:0x81b
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Digital clip or distortion, or "overdriven" sound
Title: [ICE1712 - M Audio Delta 66, playback] Sound is distorted
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/11/2007
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: ASUS M2N-E SLI ACPI BIOS Revision 1102
dmi.board.name: M2N-E SLI
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.XX
dmi.chassis.asset.tag: 123456789000
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvrASUSM2N-ESLIACPIBIOSRevision1102:bd09/11/2007:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-ESLI:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
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