You have been subscribed to a public bug: CID: 201303-13031 Dell Alienware X51 R2
There is no audio output with Display port (audio for HDMI works fine) A solution for this is to install the proprietary driver for this card (i.e. nvidia-331) I won't tag it with a blocker tag since it works with the proprietary driver. Alsa info: http://www.alsa-project.org/db/?f=a624bb9b1c6dacd874cb49369b9c0fdc6690aaba ubuntu@201303-13031:~$ /usr/lib/nux/unity_support_test -c -p OpenGL vendor string: nouveau OpenGL renderer string: Gallium 0.4 on NVE6 OpenGL version string: 3.0 Mesa 10.1.3 Not software rendered: yes Not blacklisted: yes GLX fbconfig: yes GLX texture from pixmap: yes GL npot or rect textures: yes Compiz supported: yes Nouveau driver version: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-37-generic 3.13.0-37.64 ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7 Uname: Linux 3.13.0-37-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: ubuntu 1500 F.... pulseaudio /dev/snd/controlC0: ubuntu 1500 F.... pulseaudio /dev/snd/controlC1: ubuntu 1500 F.... pulseaudio CurrentDesktop: Unity Date: Wed Oct 15 03:41:14 2014 HibernationDevice: RESUME=UUID=6180570b-fc77-4230-8d27-df4f4b3d10f4 InstallationDate: Installed on 2014-10-13 (1 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Alienware Alienware X51 R2 ProcFB: 0 nouveaufb 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-37-generic.efi.signed root=UUID=08934195-682b-4b74-84b6-e80c7c86ae8b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-37-generic N/A linux-backports-modules-3.13.0-37-generic N/A linux-firmware 1.127.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/18/2013 dmi.bios.vendor: Alienware dmi.bios.version: A04 dmi.board.vendor: Alienware dmi.chassis.type: 3 dmi.chassis.vendor: Alienware dmi.chassis.version: 00 dmi.modalias: dmi:bvnAlienware:bvrA04:bd11/18/2013:svnAlienware:pnAlienwareX51R2:pvr00:rvnAlienware:rn:rvr:cvnAlienware:ct3:cvr00: dmi.product.name: Alienware X51 R2 dmi.product.version: 00 dmi.sys.vendor: Alienware ** Affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New ** Tags: 201303-13031 amd64 apport-bug taipei-lab trusty -- nVidia GK106 [GeForce GTX 645 OEM][10de:11c4] No DP audio with open source driver https://bugs.launchpad.net/bugs/1381378 You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. -- 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
