Yes, there is a power optimization in the 19.04. please close that optimization by editing the /etc/modprobe.d/alsa- base.conf
add options snd-hda-intel power_save=0 then reboot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1833793 Title: Updating to 19.04 audio keeps clicking when nothing is playing audio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1833793/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
