Even worst: just tried to activate again unplugged HDMI which was then second of the list in pavucontrol, Firefox uses HDMI audio and not the internal audio device ! So only switching off HDMI gives sound back in Firefox.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1778053 Title: No sound in Firefox with HDMI unplugged as 1st peripheral Status in firefox package in Ubuntu: New Bug description: On a computer having HDMI output, when HDMI is shown as unplugged and HDMI Internal Audio is the first device in the list shown via pavucontrol, Firefox doesn't use next available audio device. Chrome or VLC are dealing OK with the same setup. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: firefox 60.0.2+build1-0ubuntu0.16.04.1 ProcVersionSignature: Ubuntu 4.4.0-128.154-generic 4.4.131 Uname: Linux 4.4.0-128-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dh 2959 F.... pulseaudio /dev/snd/controlC1: dh 2959 F.... pulseaudio BuildID: 20180607194748 Channel: Unavailable CurrentDesktop: Unity Date: Thu Jun 21 14:21:57 2018 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-precise-amd64-20130203-1 ExecutablePath: /usr/lib/firefox/firefox ForcedLayersAccel: False IncompatibleExtensions: Français Language Pack - langpack...@firefox.mozilla.org English (GB) Language Pack - langpack-en...@firefox.mozilla.org English (South Africa) Language Pack - langpack-en...@firefox.mozilla.org Default - {972ce4c6-7e08-4474-a285-3208198ce6fd} InstallationDate: Installed on 2013-10-13 (1711 days ago) InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130203-13:50 MostRecentCrashID: bp-d82a4599-b0db-421e-a6f9-ec0d41180518 Plugins: Shockwave Flash - /usr/lib/browser-plugin-freshplayer-pepperflash/libfreshwrapper-flashplayer.so (browser-plugin-freshplayer-pepperflash) PrefSources: prefs.js ProcEnviron: LANGUAGE=fr_FR PATH=(custom, user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash Profiles: Profile0 (Default) - LastVersion=60.0.2/20180607194748 (In use) RelatedPackageVersions: browser-plugin-freshplayer-pepperflash 0.3.5-1~webupd8~trusty~3 RunningIncompatibleAddons: True SourcePackage: firefox SubmittedCrashIDs: bp-d82a4599-b0db-421e-a6f9-ec0d41180518 bp-e2fac577-1120-4fb7-a01d-c8b062161102 bp-e938d96b-66a8-483e-8cae-d8f072161031 UpgradeStatus: Upgraded to xenial on 2016-10-05 (623 days ago) dmi.bios.date: 12/15/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: A23 dmi.board.name: 0JNYGR dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA23:bd12/15/2017:svnDellInc.:pnLatitudeE7440:pvr00:rvnDellInc.:rn0JNYGR:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E7440 dmi.product.version: 00 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1778053/+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
