did your sound card support 44100Hz or 48000Hz ? this patch limited the supported rate
http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa /alsa-sink.c?id=e67440e2208fb8182916493b57b75e91013510e7 http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=2a48c2d66f0484a914d626faecc3c6aba8851f0e -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069232 Title: Sound lags when opening video files To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1069232/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs