recently i connected my laptop via hdmi to my lg monitor which was connected to a 2.1 speaker via 3.5mm jack on the montior, next i select audio option from the quick setting (gnome) from the laptops built in speaker to hdmi output. then i had a sudden black out and my monitor was switched off, now on the laptop when i adjust the volume i see the hdmi volume output osd and when i go to audio setting there it shows no audio output devices. here is screenshot
system info
System Details Report
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- Date generated: 2024-04-25 22:13:54
Hardware Information:
- Hardware Model: ASUSTeK COMPUTER INC. Vivobook_ASUSLaptop X1502ZA_X1502ZA
- Memory: 8.0 GiB
- Processor: 12th Gen Intel® Core™ i3-1220P × 12
- Graphics: Intel® Graphics (ADL GT2)
- Disk Capacity: (null)
Software Information:
- Firmware Version: X1502ZA.315
- OS Name: Fedora Linux 40 (Workstation Edition)
- OS Build: (null)
- OS Type: 64-bit
- GNOME Version: 46
- Windowing System: Wayland
- Kernel Version: Linux 6.8.7-300.fc40.x86_64
edit: it seem to be bug/regression in pipewire/wireplumber 0.50 https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/613