oS 11.1 32bit - problem starting elisa

My Elisa Media Center won’t start. When trying to start it from the console this is my output

Launcher core version: 0.5.22
/usr/lib/python2.6/site-packages/twisted/internet/_sslverify.py:4: DeprecationWarning: the md5 module is deprecated; use hashlib instead
  import itertools, md5
Current core version: 0.5.22
No protocol specified
/usr/lib/python2.6/site-packages/gtk-2.0/gtk/__init__.py:72: GtkWarning: could not open display
  warnings.warn(str(e), _gtk.Warning)
/usr/lib/python2.6/site-packages/elisa/core/utils/classinit.py:34: UserWarning: ClassInitMeta class is deprecated
  warn("ClassInitMeta class is deprecated")

(elisa:6883): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstbml.so': /usr/lib/gstreamer-0.10/libgstbml.so: undefined symbol: gst_property_meta_quark

(elisa:6883): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstcacasink.so': /usr/lib/gstreamer-0.10/libgstcacasink.so: undefined symbol: caca_dither_bitmap
/usr/lib/python2.6/site-packages/elisa/core/utils/splash_screen.py:50: Warning: invalid (NULL) pointer instance
  gtk.Window.__init__(self,gtk.WINDOW_POPUP)
/usr/lib/python2.6/site-packages/elisa/core/utils/splash_screen.py:50: Warning: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
  gtk.Window.__init__(self,gtk.WINDOW_POPUP)
Traceback (most recent call last):
  File "/usr/bin/elisa", line 8, in <module>
    load_entry_point('elisa==0.5.22', 'gui_scripts', 'elisa')()
  File "/usr/lib/python2.6/site-packages/elisa/core/launcher.py", line 373, in main
    Launcher().main(sys.argv)
  File "/usr/lib/python2.6/site-packages/elisa/core/launcher.py", line 73, in main
    return self.main_after_voodoo(argv)
  File "/usr/lib/python2.6/site-packages/elisa/core/launcher.py", line 212, in main_after_voodoo
    self.run_application()
  File "/usr/lib/python2.6/site-packages/elisa/core/launcher.py", line 345, in run_application
    application = Application(self.options)
  File "/usr/lib/python2.6/site-packages/elisa/core/application.py", line 274, in __init__
    self._splash = SplashScreen()
  File "/usr/lib/python2.6/site-packages/elisa/core/utils/splash_screen.py", line 66, in __init__
    if screen.is_composited():
AttributeError: 'NoneType' object has no attribute 'is_composited'

This seems to be some kind of codec problem. I have:

  • gstreamer-0_10*
  • w32codec-all
  • libdvdcss
    installed.