any way of fixing these errors ?
[pulseaudio] pid.c: Daemon already running.
[alsa-sink-USB Audio] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write!
[alsa-sink-USB Audio] alsa-sink.c: Most likely this is a bug in the ALSA driver ‘snd_usb_audio’. Please report this issue to the ALSA developers.
[alsa-sink-USB Audio] alsa-sink.c: We were woken up with POLLOUT set – however a subsequent snd_pcm_avail() returned 0 or another value < min_avail.