[root@myhost stathis]# system-config-printer
No protocol specified
/usr/lib/python2.5/site-packages/gtk-2.0/gtk/__init__.py:72: GtkWarning: could n                                                                           ot open display
  warnings.warn(str(e), _gtk.Warning)
/usr/share/system-config-printer/optionwidgets.py:46: Warning: invalid (NULL) po                                                                           inter instance
  buttons=gtk.BUTTONS_OK)
/usr/share/system-config-printer/optionwidgets.py:46: Warning: g_signal_connect_                                                                           data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
  buttons=gtk.BUTTONS_OK)
/usr/share/system-config-printer/optionwidgets.py:46: GtkWarning: gtk_settings_g                                                                           et_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
  buttons=gtk.BUTTONS_OK)
/usr/share/system-config-printer/optionwidgets.py:46: Warning: g_object_get: ass                                                                           ertion `G_IS_OBJECT (object)' failed
  buttons=gtk.BUTTONS_OK)
/usr/share/system-config-printer/system-config-printer.py:73: GtkWarning: gdk_cu                                                                           rsor_new_for_display: assertion `GDK_IS_DISPLAY (display)' failed
  busy_cursor = gtk.gdk.Cursor(gtk.gdk.WATCH)
Traceback (most recent call last):
  File "/usr/share/system-config-printer/system-config-printer.py", line 73, in                                                                            <module>
    busy_cursor = gtk.gdk.Cursor(gtk.gdk.WATCH)
RuntimeError: could not create GdkCursor object