Hmm...that doesn't give anything interesting. The latest entries are three days old:
heinä 04 02:15:35 T540 pipewire[504513]: spa.alsa: front:10p: snd_pcm_drop: No such device heinä 04 02:15:35 T540 pipewire[504513]: spa.alsa: front:10p: close failed: No such device -- You received this bug notification because you are a member of Debcrafters packages, which is subscribed to pipewire in Ubuntu. https://bugs.launchpad.net/bugs/2110047 Title: Pipewire occasionally loses my USB interfaces Status in pipewire package in Ubuntu: Incomplete Bug description: I use Behringer X32 Producer and Steinberg UR 22 mk II as my USB audio interfaces. I didn't have any problems on Ubuntu 22.04, but when I upgraded to Ubuntu 24.04 LTS, my interfaces started to disappear. Steps to reproduce (doesn't happen always), with Ubuntu constantly running: 1) Switch the audio interfaces off (or disconnect the USB) 2) Switch the audio interfaces back on 3) Go to Ubuntu's audio settings What happens: - No external interfaces are listed. I have to run "systemctl --user restart pipewire pipewire-pulse" to get them back. - They are still seen by e.g. Audacity via ALSA, so this is definitely an issue with the Ubuntu stuff. What should happen: - The interfaces should be always re-detected automatically after a power cycle and visible in the audio settings. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: pipewire 1.0.5-1ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-57.59-generic 6.8.12 Uname: Linux 6.8.0-57-generic x86_64 NonfreeKernelModules: zfs nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.28.1-0ubuntu3.5 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue May 6 15:58:54 2025 InstallationDate: Installed on 2019-11-09 (2005 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) RebootRequiredPkgs: Error: path contained symlinks. SourcePackage: pipewire UpgradeStatus: Upgraded to noble on 2025-03-31 (36 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pipewire/+bug/2110047/+subscriptions -- Mailing list: https://launchpad.net/~debcrafters-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~debcrafters-packages More help : https://help.launchpad.net/ListHelp

