so, now again, I restored my pc: -40 works again, -46 no sound. I put a screenshot of installed packages with pulseaudio, it seems also some problems.
** Attachment added: "dmesg_after_restore.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1869799/+attachment/5344379/+files/dmesg_after_restore.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1869799 Title: no sound driver since 5.3.0.42 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1869799/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs