Let's check dmesg. Please run `apport-collect 1820687`. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1820687
Title: Sound issue, or rather, lack of sound Status in linux package in Ubuntu: Incomplete Bug description: Linux Mint 18.3 update Kernel 4.4.0-143-generic up-heaved my Alsa mixer/pulse-audio or something to disable sound, made the mixer and configurations useless and grayed out/inoperable. I have gone through this some time ago and forgotten how to remedy but the next thing, besides what I have tried futilely, will be to rollback the new kernel to its predecessor. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820687/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp