In any case this is regression as I didn't have any problems on Ubuntu 22.04 LTS with exactly same hardware.
On Wed, 14 Jan 2026 at 16:15, Charles <[email protected]> wrote: > > That wasn't the intent, sorry. > > I'm unsure if this is a Pipewire issue or an ALSA driver issue. Either > way, it's not a packaging bug, so you may need to report it to an > upstream tracker for further help. > > ** Also affects: alsa-driver (Ubuntu) > Importance: Undecided > Status: New > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2110047 > > Title: > Pipewire occasionally loses my USB interfaces > > Status in alsa-driver package in Ubuntu: > New > Status in pipewire package in Ubuntu: > New > > 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/alsa-driver/+bug/2110047/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2110047 Title: Pipewire occasionally loses my USB interfaces To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2110047/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
