I found, that the only sound I can "lure" from those laptop speakers in -58 is when I press Fn + F2 / F3, which is meant for decreasing / increasing volume level.
alsa-info.txt attached while running -55 ** Attachment added: "alsa-info.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840796/+attachment/5283655/+files/alsa-info.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840796 Title: sound not working in 4.15.0-58, but does in 4.15.0-55 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840796/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs