Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/gwibber/microblog/dispatcher.py", line 790, in refresh
    self.refresh_timer_id = gobject.timeout_add_seconds(int(60 * SETTINGS["interval"]), self.refresh)
  File "/usr/lib/python2.7/dist-packages/gwibber/microblog/config.py", line 78, in __getitem__
    value = Wrapper.__getitem__(self, key)
  File "/usr/lib/python2.7/dist-packages/gwibber/microblog/config.py", line 47, in __getitem__
    value = GCONF.get("%s/%s" % (self.path, key))
GError: Failed to contact configuration server; the most common cause is a missing or misconfigured D-Bus session bus daemon. See http://projects.gnome.org/gconf/ for information. (Details -  1: GetIOR failed: The connection is closed)