Public bug reported: When using the internal microphone on my SONY VAIO laptop running Ubuntu Natty I get a loud noise. Adding "options snd-hda-intel position_fix=2" to the file /etc/modprobe.d/alsa-base.conf solves the problem. However it would be nice if the mic worked with the default settings.
ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: alsa-base 1.0.24+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC275 Analog [ALC275 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: viz 1663 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xde100000 irq 44' Mixer name : 'Realtek ALC275' Components : 'HDA:10ec0275,104d4100,00100005' Controls : 13 Simple ctrls : 8 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xd3000000 irq 16' Mixer name : 'Nvidia GPU 0b HDMI/DP' Components : 'HDA:10de000b,104d4100,00100100' Controls : 16 Simple ctrls : 4 Date: Tue May 24 09:02:13 2011 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) PackageArchitecture: all ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/07/2010 dmi.bios.vendor: INSYDE dmi.bios.version: R0280Q3 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnINSYDE:bvrR0280Q3:bd01/07/2010:svnSonyCorporation:pnVPCS11J7E:pvrC1041Z3U:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCS11J7E dmi.product.version: C1041Z3U dmi.sys.vendor: Sony Corporation ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug natty running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/787410 Title: Noise when recording with internal microphone on SONY VAIO -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs