https://bugzilla.suse.com/show_bug.cgi?id=1217412 https://bugzilla.suse.com/show_bug.cgi?id=1217412#c13 --- Comment #13 from Takashi Iwai <tiwai@suse.com> --- A possible difference is either the sample rate (44.1kHz vs 48kHz) or the period / buffer sizes. PW uses a small period / buffer sizes while PA tries as large as possible. You can observe the hardware setup in /proc/asound/card*/pcm* proc entries while playback. It might give some hint. -- You are receiving this mail because: You are the assignee for the bug.