apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1827417/+attachment/5261197/+files/WifiSyslog.txt
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1827417 Title: Ubuntu 16.04 - EMU10K1 / CT4832 lost ability to listen stereo on headphones - there is upmixed surround only. Status in linux package in Ubuntu: Incomplete Status in pulseaudio package in Ubuntu: Incomplete Bug description: Hello, I have a problem - after one of the updates (sorry for being not precise - I can only track it back to the time I have been surely listening something on headphones - it has to be beginning of this year because last time I have been listening more on my SB Live for sure was in last one-two weeks of February 2019 - I have suddenly lost "stereo" on my headphones. I have speakers connected to on-board sound card and headphones connected to SB Live Value for few years, so I did not mess with outputs or something - one day I changed Audacious output to SbLive in pavucontrol (as usually) and that time the sound was weirdly filtered. I have found that this must be "surround upmix" which I do not need and tried to disable it, enable-remixing = no and the same for "LFE remixing" in /etc/pulse/daemon.conf did not work. It does not matter what configuration I choose in pavucontrol- analog stereo duplex, "analog stereo output", "Analog surround 5.1" or 4.1 - for all "Analog output" scenarios the output is the same except for "mono" (no sound at all). I have tried do "skip" pulseaudio choosing "ALSA" output in Audacious + the alsa configuration for stereo but the upmix is still present. I have followed the old thread in Launchpad Answers: https://answers.launchpad.net/ubuntu/+source/alsa-driver/+question/169428 ===================================================== Hello, i'm on ubuntu 16.04LTS (AMD64, with emu10k1 based soundcard) and since the last update I have similar problem - I have lost ability to listen stereo music on my Soundblaster Live Value (i use earphones). Even system sounds , web browser content and mp3 files are up-mixed. Few days ago it was no problem to choose "analag stereo output" in pavucontrol, now it seems that at this output have rear surround channel only (as I suppose, there is "stereo" but vocals are like heard from the other room and there is sometimes reverb as in the bathroom) :/. I had tried adding "set enable-remixing=no" in both /etc/pulse/daemon.conf and in the home directory configuration file without success. I have purged pulseaudio but with the ALSA there is the same problem, I have tried purging alsa and reinstalling without effect. So i thought that it can be emu10k1 driver specific, after digging in the network for solutions I have had tried adding "hint.emu10kx.0.multichannel_disabled " to the module configuration file without visible (or rather soundible ;) effect. I have tried to check EMU10K1 configuration with aweset, but it gives error message, so maybe the bad magic sits somewhere around? aweset /dev/sequencer: No such file or directory Once again - everything worked fine until the last update. I use xubuntu desktop as my machine is quite old, in despair I have installed unity to find the sound settings / speaker configuration etc and button to "disable all effects" as I have seen somewhere, but there were no such options. Help me Obi Wan Kenobi, you're my only hope... ===================================================== I have next tried to follow the path from ubuntu sound troubleshooting guide, I have purged everything, installed back and now I'm here again with this "upmix" on SBLive! Value. Thanks in advance for help :) Tom --- ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=654027ee-6ab0-41ba-8537-452da07cda0e InstallationDate: Installed on 2011-10-07 (2765 days ago) InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release amd64 (20110720.1) IwConfig: lo no wireless extensions. lxcbr0 no wireless extensions. eth0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. M68MT-S2 Package: pulseaudio 1:8.0-0ubuntu3.10 PackageArchitecture: amd64 ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-146-generic root=UUID=4559c496-f083-41a2-ad7c-1e03334389fd ro plymouth usbcore.autosuspend=-1 ProcVersionSignature: Ubuntu 4.4.0-146.172-generic 4.4.177 RelatedPackageVersions: linux-restricted-modules-4.4.0-146-generic N/A linux-backports-modules-4.4.0-146-generic N/A linux-firmware 1.157.21 RfKill: Tags: xenial third-party-packages xenial Uname: Linux 4.4.0-146-generic x86_64 UpgradeStatus: Upgraded to xenial on 2018-05-23 (344 days ago) UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev pulse sambashare video _MarkForUpload: True dmi.bios.date: 11/15/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F1 dmi.board.name: M68MT-S2 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF1:bd11/15/2010:svnGigabyteTechnologyCo.,Ltd.:pnM68MT-S2:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnM68MT-S2:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: M68MT-S2 dmi.sys.vendor: Gigabyte Technology Co., Ltd. modified.conffile..etc.pulse.daemon.conf: [modified] modified.conffile..etc.pulse.default.pa: [modified] mtime.conffile..etc.pulse.daemon.conf: 2019-04-28T09:08:23.861655 mtime.conffile..etc.pulse.default.pa: 2019-04-28T09:06:08.963227 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827417/+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