OK, so I've found out that the crackling only starts when I change the audio output for the first time after starting Ubuntu up. After that, it only stops if I restart the pulseaudio service, or by restarting the PC. So, the issue clearly has something to do with the change in output audio device.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931902 Title: [AMD Ellesmere HDMI Audio over DisplayPort] Crackling sound on Pulseaudio for Ubuntu 21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1931902/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
