Although maybe you're not talking about distortion in the same way I am. It's possible this is bug 1821663 so please try an older kernel version like 4.18...
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822446 Title: [B450M DS3H, Realtek ALC887-VD] Sound is occasionally distorted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1822446/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
