Pulseaudio problem

pacmd_list-sinks.txt

$ pacmd list-sinks
Welcome to PulseAudio! Use "help" for usage information.
>>> 1 sink(s) available.
  * index: 0
        name: <auto_null>
        driver: <module-null-sink.c>
        flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
        state: SUSPENDED
        suspend cause: IDLE 
        priority: 1000
        volume: 0: 100% 1: 100%
                0: 0,00 dB 1: 0,00 dB
                balance 0,00
        base volume: 100%
                     0,00 dB
        volume steps: 65537
        muted: no
        current latency: 0,00 ms
        max request: 344 KiB
        max rewind: 344 KiB
        monitor source: 0
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 0
        linked by: 0
        configured latency: 0,00 ms; range is 0,50 .. 2000,00 ms
        module: 10
        properties:
                device.description = "Dummy Output"
                device.class = "abstract"
                device.icon_name = "audio-card"
>>>