In my case, the tsched approach does not even work proberly in all cases. While setting the "Precise Pointers" flag on the driver works in all cases, and I could find no negative side effects on direct usage via ALSA or Jack.
The solution proposed in this bug report was the most complete and precise advice I could find on the Net. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/648992 Title: Hammerfall DSP needs alsactl init db entry to work with Pulseaudio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-utils/+bug/648992/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs