The stock ubuntu means the official version: https://iso.mirrors.ustc.edu.cn/ubuntu- releases/21.04/ubuntu-21.04-desktop-amd64.iso
And could you please run 21.04 from installation usb stick (not install from usb stick, just try ubuntu from usb stick) and check if the audio works or not? To debug pulseaudio: edit /lib/systemd/user/pulseaudio.service do the change in this file as below: #ExecStart=/usr/bin/pulseaudio --daemonize=no --log-target=journal ExecStart=/usr/bin/pulseaudio --daemonize=no -vvvv --log-target=file:/home/$user/a.txt reboot upload the a.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939205 Title: sound dummy output 21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1939205/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
