you may need to ask in pulseaudio mailing list why it only report underrun and seem did not recover it for 0.003 seconds
230.634| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.634| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] protocol-native.c: Requesting rewind due to end of underrun. ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] protocol-native.c: Requesting rewind due to end of underrun. ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] protocol-native.c: Requesting rewind due to end of underrun. ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] protocol-native.c: Requesting rewind due to end of underrun. ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.635| 0.000) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) ( 230.637| 0.001) D: [alsa-sink-USB Audio] sink.c: Found underrun 4328 bytes ago (256 bytes ahead in playback buffer) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250838 Title: pulseaudio stops playing sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1250838/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs