Public bug reported: Sound on my Dell 7537 doesn't come out of the integrated laptop speakers (works fine on Windows). Audio through headphones works perfectly.
The issue came out with a fresh install of Ubuntu 14.04.2 LTS. Related bugs/questions: https://answers.launchpad.net/ubuntu-certification/+question/263944 https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1406355 More information: fra@fra-pc:~$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC3223 Analog [ALC3223 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 fra@fra-pc:~$ cat /proc/asound/cards 0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xe3614000 irq 64 1 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xe3610000 irq 63 fra@fra-pc:~$ lsb_release -a ... Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty fra@fra-pc:~$ uname -a Linux fra-pc 3.16.0-33-generic #44~14.04.1-Ubuntu SMP Fri Mar 13 10:33:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-33-generic 3.16.0-33.44~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-33.44~14.04.1-generic 3.16.7-ckt7 Uname: Linux 3.16.0-33-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.8 Architecture: amd64 CurrentDesktop: Unity Date: Wed Apr 1 20:58:43 2015 InstallationDate: Installed on 2015-03-20 (12 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-lts-utopic (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-utopic in Ubuntu. https://bugs.launchpad.net/bugs/1439347 Title: No sound from integrated speakers on Inspiron 7537, Realtek ALC3223 Status in linux-lts-utopic package in Ubuntu: New Bug description: Sound on my Dell 7537 doesn't come out of the integrated laptop speakers (works fine on Windows). Audio through headphones works perfectly. The issue came out with a fresh install of Ubuntu 14.04.2 LTS. Related bugs/questions: https://answers.launchpad.net/ubuntu-certification/+question/263944 https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1406355 More information: fra@fra-pc:~$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC3223 Analog [ALC3223 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 fra@fra-pc:~$ cat /proc/asound/cards 0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xe3614000 irq 64 1 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xe3610000 irq 63 fra@fra-pc:~$ lsb_release -a ... Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty fra@fra-pc:~$ uname -a Linux fra-pc 3.16.0-33-generic #44~14.04.1-Ubuntu SMP Fri Mar 13 10:33:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-33-generic 3.16.0-33.44~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-33.44~14.04.1-generic 3.16.7-ckt7 Uname: Linux 3.16.0-33-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.8 Architecture: amd64 CurrentDesktop: Unity Date: Wed Apr 1 20:58:43 2015 InstallationDate: Installed on 2015-03-20 (12 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1439347/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
