It's probably be the same problem I had on 1015PX : see the workaround I posted on http://askubuntu.com/questions/649411/internal-speaker-not- working-in-netbook/842760#842760
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/784500 Title: ALC269VB on Asus EeePC 1015PN, No sound from speakers, but sound from headphones Status in alsa-driver package in Ubuntu: Confirmed Bug description: Sound from speakers has stopped working on Asus EeePC 1015PN , but sound from headphones still works. Sound worked fine during initial install, but has stopped working. It may be related to a BIOS update (possible BIOS mis-reporting pins or jacks or driver not getting information correctly?) Unfortunately, BIOS cannot be downgraded to confirm -- all ASUS BIOS software refuses to flash to older BIOS (no force option). Currently using 11.04 with all updates installed, but problem appears to exist in 10.10 as well alsa-base version is 1.0.24+dfsg-0ubuntu1 These are the troubleshooting steps I've tried with no effect: - check levels in alsamixer (all at 100% except mic boost, shows in alsa-info as 100% as well) - booting from LiveUSB, problem is there, too (did not used to be) - booting from 10.10 LiveUSB, problem is there, too (did not used to be) - installed linux-alsa-driver-modules-2.6.38-8-generic - sudo modprobe snd-hda-intel - adding "options snd-hda-intel model=asus" to alsa-base.conf Internal microphone works Speakers work in Windows lspci shows both audio cards correctly (the Intel one is what stopped working): 00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02) 04:00.1 Audio device: nVidia Corporation High Definition Audio Controller (rev a1) alsa-info available here: http://www.alsa- project.org/db/?f=c4f073addd57b038a54f5c16e9dab24b3c551c5e Output of aplay -l: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 7: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 8: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 9: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 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 1.0.24. Compiled on May 5 2011 for kernel 2.6.38-8-generic (SMP). Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bsj 1628 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf5efc000 irq 44' Mixer name : 'Realtek ALC269VB' Components : 'HDA:10ec0269,1043841c,00100100' Controls : 12 Simple ctrls : 8 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xfbffc000 irq 17' Mixer name : 'Nvidia GPU 0b HDMI/DP' Components : 'HDA:10de000b,10de0101,00100200' Controls : 16 Simple ctrls : 4 Date: Wed May 18 03:27:21 2011 EcryptfsInUse: Yes InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) PackageArchitecture: all ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/18/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0601 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: 1015PN dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: x.xx dmi.chassis.asset.tag: 0x00000000 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer INC. dmi.chassis.version: x.x dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0601:bd02/18/2011:svnASUSTeKComputerINC.:pn1015PN:pvrx.x:rvnASUSTeKComputerINC.:rn1015PN:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x: dmi.product.name: 1015PN dmi.product.version: x.x dmi.sys.vendor: ASUSTeK Computer INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/784500/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp