baumeler@laptop:~$ rhythmbox
WARN  coherence                   Mar 20 22:26:33  Coherence UPnP framework version 0.5.2 starting... (coherence/base.py:165)
WARN  webserver                   Mar 20 22:26:33  WebServer on port 58500 ready (coherence/base.py:103)
WARN  rb_media_renderer           Mar 20 22:26:33  __init__ RhythmboxPlayer {'shell': <rb.Shell object at 0x89545a4 (RBShell at 0x81e3028)>, 'no_thread_needed': True, 'icon': {'url': 'file:///home/baumeler/.face', 'mimetype': 'image/png', 'depth': '24', 'height': '16', 'width': '16'}} (coherence/MediaPlayer.py:34)
WARN  rb_media_renderer           Mar 20 22:26:33  get_volume 0.53846156597137451 (coherence/MediaPlayer.py:374)
Unhandled error in Deferred:
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/twisted/internet/gtk2reactor.py", line 216, in simulate
    self.runUntilCurrent()
  File "/usr/lib/python2.5/site-packages/twisted/internet/base.py", line 561, in runUntilCurrent
    call.func(*call.args, **call.kw)
  File "/usr/lib/python2.5/site-packages/twisted/internet/defer.py", line 239, in callback
    self._startRunCallbacks(result)
  File "/usr/lib/python2.5/site-packages/twisted/internet/defer.py", line 304, in _startRunCallbacks
    self._runCallbacks()
--- <exception caught here> ---
  File "/usr/lib/python2.5/site-packages/twisted/internet/defer.py", line 317, in _runCallbacks
    self.result = callback(self.result, *args, **kw)
  File "/usr/lib/python2.5/site-packages/louie/plugin.py", line 103, in called
    return receiver(*args, **kw)
  File "/usr/lib/python2.5/site-packages/Coherence-0.5.2-py2.5.egg/coherence/upnp/devices/media_renderer.py", line 232, in init_complete
    icons=self.icons))
  File "/usr/lib/python2.5/site-packages/Coherence-0.5.2-py2.5.egg/coherence/upnp/devices/media_renderer.py", line 128, in __init__
    ET.SubElement(i, k).text = '/'+uuid[5:]+'/'+os.path.basename(v)
exceptions.NameError: global name 'os' is not defined
WARN  event_protocol              Mar 20 22:26:34  response with error code '503' received upon our 'subscribe' request (coherence/upnp/core/event.py:201)
WARN  event_protocol              Mar 20 22:26:34  response with error code '503' received upon our 'subscribe' request (coherence/upnp/core/event.py:201)
WARN  event_protocol              Mar 20 22:26:34  response with error code '503' received upon our 'subscribe' request (coherence/upnp/core/event.py:201)
WARN  rb_coherence_plugin         Mar 20 22:26:34  found upnp server Mediaserver01 (uuid:7076436f-6e65-1063-8074-00089b8aad16::upnp:rootdevice) (coherence/__init__.py:145)
WARN  rb_coherence_plugin         Mar 20 22:26:34  found upnp server Rhythmbox on 192.168.1.112 (uuid:ac2b96b1-0d30-437d-93b0-ae85d026218f::upnp:rootdevice) (coherence/__init__.py:145)