Public bug reported: I have Logitech BRIO 4k Pro webcam connected via its USB cable to Asus Vivobook Pro 16X OLED M7600QE-L2014X (90NB0V71-M02190) laptop.
On Ubuntu 21.10 after suspend (`systemctl suspend`) webcam's microphone stops working (device is still there, but audio level is at zero all the time). To make it work again I need to do 2 things (just one is not sufficient): 1) Disconnect and connect webcam again to the laptop 2) Restart pulseaudio with `pulseaudio --kill; pulseaudio --start` Not sure whose fault it is, likely kernel driver, but the fact that pulseaudio needs to be restarted is concerning as well. Reproducible 100% for me. ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Description changed: I have Logitech BRIO 4k Pro webcam connected via its USB cable to Asus Vivobook Pro 16X OLED M7600QE-L2014X (90NB0V71-M02190) laptop. - On Ubuntu 21.10 after suspend (systemctl suspend) webcam's microphone + On Ubuntu 21.10 after suspend (`systemctl suspend`) webcam's microphone stops working (device is stil l there, but audio level is at zero all the time). To make it work again I need to do 2 things (just one is not sufficient): 1) Disconnect and connect webcam again to the laptop 2) Restart pulseaudio with `pulseaudio --kill; pulseaudio --start` Not sure whose fault it is, likely kernel driver, but the fact that pulseaudio needs to be restarted is concerning as well. Reproducible 100% for me. ** Description changed: I have Logitech BRIO 4k Pro webcam connected via its USB cable to Asus Vivobook Pro 16X OLED M7600QE-L2014X (90NB0V71-M02190) laptop. On Ubuntu 21.10 after suspend (`systemctl suspend`) webcam's microphone - stops working (device is stil l there, but audio level is at zero all - the time). + stops working (device is still there, but audio level is at zero all the + time). To make it work again I need to do 2 things (just one is not sufficient): 1) Disconnect and connect webcam again to the laptop 2) Restart pulseaudio with `pulseaudio --kill; pulseaudio --start` Not sure whose fault it is, likely kernel driver, but the fact that pulseaudio needs to be restarted is concerning as well. Reproducible 100% for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1963767 Title: Microphone not working after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1963767/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs