Fedora 39 and 42 have version pipewire-1.0.4-2, but Fedora 40 has an older pipewire-1.0.4-1 According to changelog [1], this is the difference - Configure server, client and rlimit priorities to be the same as JACK. [1]: https://src.fedoraproject.org/rpms/pipewire/blob/rawhide/f/pipewire.spec#_832
FEDORA-2024-5ae64512a0 (pipewire-1.0.4-2.fc40) has been submitted as an update to Fedora 40. https://bodhi.fedoraproject.org/updates/FEDORA-2024-5ae64512a0
FEDORA-2024-5ae64512a0 has been pushed to the Fedora 40 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-5ae64512a0` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-5ae64512a0 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-2024-5ae64512a0 (pipewire-1.0.4-2.fc40) has been pushed to the Fedora 40 stable repository. If problem still persists, please make note of it in this bug report.