@Raymond, the pcieport errors are unrelated and already reported as bug 1521173
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1521606 Title: [Inspiron 13-7359, Conexant CX20722, Black Mic, Left] Unreliable jack detection Status in alsa-driver package in Ubuntu: Triaged Bug description: The jack detection of pin 0x19 seems not to be reliable: sometimes when you plug a headphone in, pin 0x19 reports "plugged in" and sometimes it reports "unplugged". ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6 Uname: Linux 4.2.0-19-generic x86_64 ApportVersion: 2.19.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: david 1430 F.... pulseaudio CurrentDesktop: Unity Date: Tue Dec 1 13:20:44 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-11-28 (3 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151127) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Black Mic, Left Symptom_Type: No auto-switch between inputs Title: [Inspiron 13-7359, Conexant CX20722, Black Mic, Left] No autoswitch UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/07/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.00.00 dmi.board.name: 0NT3WX dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.00.00:bd08/07/2015:svnDellInc.:pnInspiron13-7359:pvr:rvnDellInc.:rn0NT3WX:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Inspiron 13-7359 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1521606/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp