[root@fainabba docs]# python /usr/src/wmd-0.1.2/WMD.py
Traceback (most recent call last):
  File "/usr/src/wmd-0.1.2/WMD.py", line 45, in <module>
    wmd = WMD()
  File "/usr/src/wmd-0.1.2/WMD.py", line 29, in __init__
    ev = EVDispatcher( cf )  # In a way this is the core of the program. It dispatches events between each module
  File "/usr/src/wmd-0.1.2/wmd/EVDispatcher.py", line 19, in __init__
    self.xlib = EventBridge_PyXlib( self, cf )
  File "/usr/src/wmd-0.1.2/wmd/EventBridges/PyXlib.py", line 16, in __init__
    self.d = display.Display( ENV_DISPLAY )
  File "/usr/lib/python2.5/site-packages/Xlib/display.py", line 80, in __init__
    self.display = _BaseDisplay(display)
  File "/usr/lib/python2.5/site-packages/Xlib/display.py", line 67, in __init__
    apply(protocol.display.Display.__init__, (self, ) + args, keys)
  File "/usr/lib/python2.5/site-packages/Xlib/protocol/display.py", line 121, in __init__
    raise error.DisplayConnectionError(self.display_name, r.reason)
Xlib.error.DisplayConnectionError: Can't connect to display ":0.0": No protocol specified