Please: 1. Check that pulseaudio is running with: ps auxw | grep pulseaudio
2. Wait until the sound disappears and then run the above command again. Does the output change when the sound has disappeared? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803743 Title: Sometimes the sound disappears To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1803743/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs