Public bug reported:
Since upgrade to Karmic sound gets fizzy when I turn down volume
Since I upgraded to Karmic the sound gets somewhat "fizzy" when I turn
down the volume below a certain level. When I turn it up again it sounds
fine. I'm pretty sure this didn't happen before the upgrade.
lspci puts out the following:
00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub
Interface (rev 02)
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev 02)
00:06.0 System peripheral: Intel Corporation 82865G/PE/P Processor to I/O
Memory Interface (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI
Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface
Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller
(rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev
02)
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R)
AC'97 Audio Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation NV34 [GeForce FX 5200]
(rev a1)
02:00.0 Network controller: Intersil Corporation ISL3890 [Prism GT/Prism
Duette]/ISL3886 [Prism Javelin/Prism Xbow] (rev 01)
02:02.0 Multimedia controller: Philips Semiconductors SAA7134/SAA7135HL Video
Broadcast Decoder (rev 01)
02:04.0 Communication controller: Intel Corporation 536EP Data Fax Modem
02:09.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III]
(rev 8b)
02:0a.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306 Fire II IEEE 1394
OHCI Link Layer Controller (rev 46)
ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: bjoern 2249 F.... pulseaudio
/dev/snd/pcmC0D0p: bjoern 2249 F...m pulseaudio
/dev/snd/controlC1: bjoern 2249 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'ICH5'/'Intel ICH5 with CMI9761A at irq 17'
Mixer name : 'C-Media Electronics CMI9761A'
Components : 'AC97a:434d4978'
Controls : 40
Simple ctrls : 27
Card1.Amixer.info:
Card hw:1 'SAA7134'/'saa7134[0] at 0xfa402000 irq 18'
Mixer name : 'SAA7134 Mixer'
Components : ''
Controls : 6
Simple ctrls : 3
Card2.Amixer.info:
Card hw:2 'UART'/'MPU-401 UART at 0x330, irq 10'
Mixer name : ''
Components : ''
Controls : 0
Simple ctrls : 0
Card2.Amixer.values:
Date: Sun Nov 1 22:43:00 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
LANG=de_DE.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: alsa-driver
Uname: Linux 2.6.31-14-generic i686
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
--
Since upgrade to Karmic sound gets fizzy when I turn down volume
https://bugs.launchpad.net/bugs/469551
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