does the notebook support 5.1 be retasking the mic jack as output ?
Node 0x0a [Pin Complex] wcaps 0x400183: Stereo Amp-In Control: name="Headphone Jack", index=0, device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Pincap 0x0000173f: IN OUT HP Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x0321101f: [Jack] HP Out at Ext Left Conn = 1/8, Color = Black DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP VREF_HIZ Unsolicited: tag=01, enabled=1 Connection: 4 0x15 0x16* 0x17 0x1e Node 0x0d [Pin Complex] wcaps 0x400183: Stereo Amp-In Control: name="Speaker Phantom Jack", index=0, device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Pincap 0x0000003f: IN OUT HP Detect Trigger ImpSense Pin Default 0x90170110: [Fixed] Speaker at Int N/A Conn = Analog, Color = Unknown DefAssociation = 0x1, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x00: Unsolicited: tag=00, enabled=0 Connection: 4 0x15 0x16 0x17* 0x1e Node 0x0e [Pin Complex] wcaps 0x400183: Stereo Amp-In Control: name="Mic Jack Mode", index=0, device=0 ControlAmp: chs=0, dir=In, idx=0, ofs=0 Control: name="Mic Capture Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Mic Jack", index=0, device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Pincap 0x00001737: IN OUT Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x03a11020: [Jack] Mic at Ext Left Conn = 1/8, Color = Black DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x24: IN VREF_80 Unsolicited: tag=03, enabled=1 Connection: 4 0x15* 0x16 0x17 0x1e Node 0x0f [Pin Complex] wcaps 0x400183: Stereo Amp-In Control: name="Line Out Jack", index=0, device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Pincap 0x00000037: IN OUT Detect Trigger ImpSense Pin Default 0x03011050: [Jack] Line Out at Ext Left Conn = 1/8, Color = Black DefAssociation = 0x5, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=02, enabled=1 Connection: 4 0x15* 0x16 0x17 0x1e Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch penum Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 64 [100%] [0.00dB] [on] Front Right: Playback 64 [100%] [0.00dB] [on] Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch penum Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 0 [0%] [-48.00dB] [off] Front Right: Playback 0 [0%] [-48.00dB] [off] Simple mixer control 'Front',0 Capabilities: pvolume pswitch penum Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 64 [100%] [0.00dB] [on] Front Right: Playback 64 [100%] [0.00dB] [on] -- 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/1088950 Title: [Studio 1745, IDT 92HD73C1X5, Black Headphone Out, Left] No sound at all Status in “alsa-driver” package in Ubuntu: New Bug description: Using Ubuntu Gnome Remix 12.10 64-bits, I have no sound through any of the headphones outputs (2 on Dell Studio 1745), while sound is working fine both with internal speakers and HDMI output. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7 Uname: Linux 3.5.0-19-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: neitsab 2360 F.... pulseaudio /dev/snd/controlC0: neitsab 2360 F.... pulseaudio Date: Tue Dec 11 15:46:35 2012 EcryptfsInUse: Yes InstallationDate: Installed on 2012-12-01 (10 days ago) InstallationMedia: Ubuntu GNOME Remix 12.10 "Quantal Quetzal" - Release amd64(20121023) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Audio interne - HDA Intel Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: neitsab 2360 F.... pulseaudio /dev/snd/controlC0: neitsab 2360 F.... pulseaudio Symptom_Jack: Black Headphone Out, Left Symptom_Type: No sound at all Title: [Studio 1745, IDT 92HD73C1X5, Black Headphone Out, Left] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/22/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 0J503P dmi.board.vendor: Dell Inc. dmi.board.version: A04 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A04 dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/22/2011:svnDellInc.:pnStudio1745:pvrA04:rvnDellInc.:rn0J503P:rvrA04:cvnDellInc.:ct8:cvrA04: dmi.product.name: Studio 1745 dmi.product.version: A04 dmi.sys.vendor: Dell Inc. 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