Your system has a modified config file here: https://launchpadlibrarian.net/412444169/modified.conffile..etc.modprobe.d .alsa-base.conf.txt
--- /etc/modprobe.d/alsa-base.conf 2015-07-31 11:42:17.000000000 +0800 +++ Downloads/modified.conffile..etc.modprobe.d.alsa-base.conf.txt 2019-02-27 10:26:15.241596972 +0800 @@ -41,3 +41,4 @@ options snd-pcsp index=-2 # Keep snd-usb-audio from beeing loaded as first soundcard options snd-usb-audio index=-2 +options snd-hda-intel position_fix=2 but I don't know if that's relevant to this bug. In case it is then please try commenting out the line: options snd-hda-intel position_fix=2 by changing it to: #options snd-hda-intel position_fix=2 and reboot. As for testing other flavours, that's not the same as testing other versions. Please follow the links in comment #3, boot each of the live sessions and tell us if they exhibit the same bug. -- 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/1817391 Title: [Acer Aspire XC-603] Audio stuttering Status in alsa-driver package in Ubuntu: Incomplete Status in pulseaudio package in Ubuntu: Incomplete Bug description: Since installing Ubuntu 18.10 on my system which previously had windows 10 I now get an intermittent stutter or hiccup for want of a better word. It happens in Firefox Quantum and Chrome/Chromium I have tried a number of fixes from you tube and various forums, but it still happens and I'm at my wits end as it is so random. My system is a Acer Aspire XC-603 1tb HDD 4gb ram Intel Celeron J1900 @ 1.99 GHz The sound card is integrated on the mother board HDA-Intell-HDA intel PCH this problem is so random i never know when its going to happen some times it does it one sometimes multiple times. I'm totally at a loss Can any one help ? I'm relatively new to this I'm unable to locate the package version I expected a clean audio output without any bugs and I'm getting hiccups and stuttering ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.18.0-15.16-generic 4.18.20 Uname: Linux 4.18.0-15-generic x86_64 ApportVersion: 2.20.10-0ubuntu13.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: andrew 5045 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Feb 23 16:10:25 2019 InstallationDate: Installed on 2019-02-22 (1 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) PackageArchitecture: all SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/16/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P11-B1 dmi.board.name: Aspire XC-603 dmi.board.vendor: Acer dmi.chassis.type: 3 dmi.chassis.vendor: Acer dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP11-B1:bd06/16/2014:svnAcer:pnAspireXC-603:pvr:rvnAcer:rnAspireXC-603:rvr:cvnAcer:ct3:cvr: dmi.product.family: Acer Desktop dmi.product.name: Aspire XC-603 dmi.sys.vendor: Acer mtime.conffile..etc.modprobe.d.alsa-base.conf: 2019-02-23T12:07:26.743044 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1817391/+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