I've also tried to give explicit authorisation to my user at System > Administration > Authorisations > device-access > Directly access sound devices
and rebooted. Still no success. I've now reverted this to its default. -- [karmic] pulseaudio: card not found - Null Output https://bugs.launchpad.net/bugs/394500 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs