I couldn't get PulseAudio to work on one of my computers no matter what I do. But removing PulseAudio can be tricky and besides, there is a very easy way to "fix" it (if you're using GStreamer as a backend for music and videos). This is very useful for applications which use GStreamer but do not let you select the sound output module like: Rhythmbox, Totem and so on.
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