Hui Wang: when booting from https://iso.mirrors.ustc.edu.cn/ubuntu- releases/21.04/ubuntu-21.04-desktop-amd64.iso, the livecd was able to produce sound and detected a soundcard of type "HDMI/DisplayPort Audio built-in"
However still no sound with current system.. -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
