On Fri, Oct 23, 2009 at 6:55 PM, Alexandre Savard <alexandre.savard at savoirfairelinux.com> wrote: > I upgraded my ubuntu 9.10 Karmic last thursday. Since, I can't get any > audio playback from pulseaudio or very crappy one. There is several > playback buffer underrun occuring. The Alsa plug-in still work well. There are likely a few things here, the most important of which is that Karmic/9.10's linux source package lacks the necessary patches to properly support PulseAudio 0.9.19 optimally. If you understand the implications of granting RT priority manually (e.g., via PAM) to PA, you'll get noticeably better performance. -Dan
