[Realtek ALC259] ALSA test tone correctly played back if I connect external speakers

[Yuri Piyadin]

Internal speakers in my laptop don't work. I tried to tune-up alsamixer but it was useless. They work fine if I use windows.

01:05.1 Audio device: ATI Technologies Inc RS880 Audio Device [Radeon HD 4200]

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: alsa-base 1.0.23+dfsg-1ubuntu4
ProcVersionSignature: Ubuntu 2.6.35-25.44-generic 2.6.35.10
Uname: Linux 2.6.35-25-generic x86_64
NonfreeKernelModules: fglrx
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: SB [HDA ATI SB], device 0: ALC259 Analog [ALC259 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: yuri 1502 F.... pulseaudio
                      yuri 2003 F.... alsamixer
                      yuri 2474 F.... alsamixer
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xd4300000 irq 16'
   Mixer name : 'Realtek ALC259'
   Components : 'HDA:10ec0269,104d4c00,00100100'
   Controls : 11
   Simple ctrls : 7
Card1.Amixer.info:
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xd4210000 irq 45'
   Mixer name : 'ATI RS690/780 HDMI'
   Components : 'HDA:1002791a,104d4c00,00100000'
   Controls : 4
   Simple ctrls : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Sun Feb 6 18:03:42 2011
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=ru_RU:ru:en_GB:en
 LANG=ru_RU.utf8
 SHELL=/bin/bash
SelectedCard: 0 SB HDA-Intel - HDA ATI SB
SourcePackage: alsa-driver
Symptom: audio
Title: [Realtek ALC259] ALSA test tone not correctly played back
dmi.bios.date: 08/13/2010
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: R0190Z5
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:bvnInsydeCorp.:bvrR0190Z5:bd08/13/2010:svnSonyCorporation:pnVPCEE31FX:pvrC104VGSY:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VPCEE31FX
dmi.product.version: C104VGSY
dmi.sys.vendor: Sony Corporation