Verification for focal: adding below 2 lines in the /etc/apt/sources.list: deb http://cn.archive.ubuntu.com/ubuntu/ focal-proposed main restricted multiverse universe deb-src http://cn.archive.ubuntu.com/ubuntu/ focal-proposed main restricted multiverse universe
sudo apt-get update sudo apt install gnome-control-center After version 1:3.36.5-0ubuntu3 is installed, reboot the machine, open the gnome-control-center sound, the speaker is the active output device, change the volume, the output volume could be changed with UI change, plug a HDMI monitor, select HDMI audio from UI, adjust the volume from volume-slider, the output volume could be changed with the volume-slider change. Verification done on focal. thx. ** Tags removed: verification-needed verification-needed-focal ** Tags added: verification-done verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938747 Title: [SRU] can't adjust output volume through volume-slider after changing output-device To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1938747/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs