Tested in a Plucky VM.
charles@ubuntu2504:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 25.04
Release: 25.04
Codename: plucky
charles@ubuntu2504:~$ uname -a
Linux ubuntu2504 6.14.0-29-generic #29-Ubuntu SMP PREEMPT_DYNAMIC Thu Aug 7
18:32:38 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
charles@ubuntu2504:~$ apt-cache policy xdg-desktop-portal
xdg-desktop-portal:
Installed: 1.20.0+ds-2ubuntu1
Candidate: 1.20.0+ds-2ubuntu2
Version table:
1.20.0+ds-2ubuntu2 1001
1001 https://ppa.launchpadcontent.net/charles05/ppa/ubuntu plucky/main
amd64 Packages
*** 1.20.0+ds-2ubuntu1 1001
1001 http://gb.archive.ubuntu.com/ubuntu plucky/main amd64 Packages
100 /var/lib/dpkg/status
charles@ubuntu2504:~$ ps -eo pri,ni,comm | grep wire
30 -11 pipewire
19 0 pipewire
30 -11 wireplumber
30 -11 pipewire-pulse
charles@ubuntu2504:~$ systemctl --user restart wireplumber pipewire
pipewire-pulse
charles@ubuntu2504:~$ ps -eo pri,ni,comm | grep wire
19 0 pipewire
19 0 pipewire
19 0 wireplumber
19 0 pipewire-pulse
Bug confirmed.
charles@ubuntu2504:~$ sudo apt install xdg-desktop-portal=1.20.0+ds-2ubuntu2
... reboot ...
charles@ubuntu2504:~$ ps -eo pri,ni,comm | grep wire
30 -11 pipewire
19 0 pipewire
30 -11 wireplumber
30 -11 pipewire-pulse
charles@ubuntu2504:~$ systemctl --user restart wireplumber pipewire
pipewire-pulse
charles@ubuntu2504:~$ ps -eo pri,ni,comm | grep wire
30 -11 pipewire
19 0 pipewire
30 -11 wireplumber
30 -11 pipewire-pulse
+verification-done
** Tags removed: verification-needed verification-needed-plucky
** Tags added: verification-done
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2107340
Title:
[SRU] Pipewire fails to reacquire a realtime priority when restarted
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/pipewire/+bug/2107340/+subscriptions
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