As a workarount use hda-jack-retask http://askubuntu.com/questions/832248/sound-is-not-working-in-dell-xps- all-in-one-2710-running-ubuntu-16-04
"Praise of God i could solving the problem by installing "hda-jack- retask" - open the terminal and post: [ sudo apt-get install alsa-tools- gui ] - then post: [ hdajackretask ] in the gui of "jack retasking" i found "green Headphone" set as "headphone" i checked "override" and choose "internal speaker" then i pressed the button "apply now" then "install boot override" then reboot finally, the problem solved ... I'm happy now ... thanks for every one tried to help me ... thank you very much" -- 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/1611821 Title: Dell XPS One 27: Headphone jack and speakers mutuated after upgrade to 16.04 Status in alsa-driver package in Ubuntu: New Bug description: Dell XPS One 27: Sound working correctly in 14.04. After complete reinstall of 16.04 headphone jack and speakers are mutuated. Manual correction of output level (headphones) with alsamixer leads to a correct sound output. Same problem here: http://askubuntu.com/questions/810053/speaker-and-headphone-ports-are-switched ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15 Uname: Linux 4.4.0-34-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: fabian 3570 F...m pulseaudio /dev/snd/controlC0: fabian 3570 F.... pulseaudio CurrentDesktop: Unity Date: Wed Aug 10 17:21:18 2016 InstallationDate: Installed on 2016-08-09 (0 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) PackageArchitecture: all SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/03/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.name: 02XMCT dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 13 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 00 dmi.modalias: dmi:bvnDellInc.:bvrA06:bd08/03/2012:svnDellInc.:pnXPSOne2710:pvr00:rvnDellInc.:rn02XMCT:rvrA01:cvnDellInc.:ct13:cvr00: dmi.product.name: XPS One 2710 dmi.product.version: 00 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1611821/+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
