Thank you for response. It looks like it has been fixed since 2021.01.02. I've just done Xubuntu update and I cannot reproduce this issue. When I created this ticket on 2021.01.02 the Xubuntu was also up-to-date. I'm closing this issue.
** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released ** Summary changed: - [Xubuntu 20.04] Distorted HDMI audio + [SOLVED][Xubuntu 20.04] Distorted HDMI audio -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909866 Title: [SOLVED][Xubuntu 20.04] Distorted HDMI audio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909866/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs