And I do not know if it changes something but I have this workaround active too: http://iam.tj/prototype/enhancements/Windows-acpi_osi.html
Plus, I have tried the fixes in your first post with no more luck for the crackling sound. * `options snd-hda-intel position_fix=1` in `/etc/modprobe.d/alsa-base.conf` - KO * `options snd-hda-intel position_fix=2` in `/etc/modprobe.d/alsa-base.conf` - KO * `load-module module-udev-detect tsched=0` in `/etc/pulse/default.pa` - KO -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773700 Title: [UX390UAK, Realtek ALC295, Speaker, Internal] very loud and crackling sound no matter what sound I play To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773700/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs