Hi, I have solved the problem following this: 1)
sudo vi /etc/modprobe.d/alsa-base.conf add at end -> options snd-hda-intel model=auto sudo restart 2) nano /etc/modprobe.d/modprobe.conf and at end -> options snd-usb-audio nrpacks=1 3) nano /etc/pulse/system.pa and nano /etc/pulse/default.pa change --> load-module module-udev-detect --->by --> load-module module-udev-detect tsched=0 4) Follow this ---> http://iam.tj/prototype/enhancements/Windows-acpi_osi.html Extract: add --> acpi_osi=! "acpi_osi=Windows 2015" -> in grub --> example: linux /vmlinuz-4.13.0-16-lowlatency root=/dev/mapper/VG_OS- ubuntu_16.04_rootfs ro acpi_osi=! "acpi_osi=Windows 2015" splash $vt_handoff ** Changed in: alsa-driver (Ubuntu) Status: New => In Progress ** Changed in: alsa-driver (Ubuntu) Assignee: (unassigned) => Javi (javipj) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870489 Title: [UX390UAK, Realtek ALC295, Speaker, Internal] Sound is distorted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1870489/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
