/usr/lib/python2.4/site-packages/gtk-2.0/gtk/__init__.py:69: GtkWarning: could not open display
  warnings.warn(str(e), _gtk.Warning)
/usr/sbin/wifi-radar:661: Warning: invalid (NULL) pointer instance
  self.window = gtk.Dialog('WiFi Radar', None, gtk.DIALOG_MODAL )
/usr/sbin/wifi-radar:661: Warning: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
  self.window = gtk.Dialog('WiFi Radar', None, gtk.DIALOG_MODAL )
/usr/sbin/wifi-radar:674: GtkWarning: gtk_settings_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
  self.close_button = gtk.Button( "Close", gtk.STOCK_CLOSE )
/usr/sbin/wifi-radar:674: Warning: g_object_get: assertion `G_IS_OBJECT (object)' failed
  self.close_button = gtk.Button( "Close", gtk.STOCK_CLOSE )
/usr/sbin/wifi-radar:674: Warning: value "TRUE" of type `gboolean' is invalid or out of range for property `visible' of type `gboolean'
  self.close_button = gtk.Button( "Close", gtk.STOCK_CLOSE )
/usr/sbin/wifi-radar:765: GtkWarning: Screen for GtkWindow not set; you must always set
a screen for a GtkWindow before using the window
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_pango_context_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_context_set_font_description: assertion `context != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_context_set_base_dir: assertion `context != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_context_set_language: assertion `context != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_new: assertion `context != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_text: assertion `layout != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_attributes: assertion `layout != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_alignment: assertion `layout != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_ellipsize: assertion `PANGO_IS_LAYOUT (layout)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_single_paragraph_mode: assertion `PANGO_IS_LAYOUT (layout)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_set_width: assertion `layout != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: PangoWarning: pango_layout_get_extents: assertion `layout != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_widget_size_allocate(): attempt to allocate widget with width -1 and height 10
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_widget_size_allocate(): attempt to allocate widget with width -1191332 and height -1048951
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_widget_size_allocate(): attempt to allocate widget with width 1 and height -1048939
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_widget_size_allocate(): attempt to allocate widget with width -1191332 and height 0
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_widget_size_allocate(): attempt to allocate widget with width -1191332 and height 1
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_screen_get_default_colormap: assertion `GDK_IS_SCREEN (screen)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_colormap_get_visual: assertion `GDK_IS_COLORMAP (colormap)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_screen_get_root_window: assertion `GDK_IS_SCREEN (screen)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_new: assertion `GDK_IS_WINDOW (parent)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_enable_synchronized_configure: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_user_data: assertion `window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_style_attach: assertion `window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_style_set_background: assertion `GTK_IS_STYLE (style)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_paint_flat_box: assertion `GTK_IS_STYLE (style)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_type_hint: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_accept_focus: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_focus_on_map: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_modal_hint: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gtk_window_realize_icon: assertion `widget->window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_geometry_hints: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: Warning: g_object_ref: assertion `G_IS_OBJECT (object)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_invalidate_rect: assertion `window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_back_pixmap: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_drawable_get_colormap: assertion `GDK_IS_DRAWABLE (drawable)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_background: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: _gtk_tree_view_column_realize_button: assertion `tree_view->priv->header_window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_drawable_get_display: assertion `GDK_IS_DRAWABLE (drawable)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_register_dnd: assertion `window != NULL' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_show: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_hide: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_unmaximize: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_unstick: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_deiconify: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_unfullscreen: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_keep_above: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:765: GtkWarning: gdk_window_set_keep_below: assertion `GDK_IS_WINDOW (window)' failed
  self.window.show_all()
/usr/sbin/wifi-radar:768: GtkWarning: Screen for GtkWindow not set; you must always set
a screen for a GtkWindow before using the window
  gtk.main()
/usr/sbin/wifi-radar:768: GtkWarning: gdk_screen_get_display: assertion `GDK_IS_SCREEN (screen)' failed
  gtk.main()
/usr/sbin/wifi-radar:768: GtkWarning: gdk_keymap_get_for_display: assertion `GDK_IS_DISPLAY (display)' failed
  gtk.main()
/usr/sbin/wifi-radar:768: Warning: invalid (NULL) pointer instance
  gtk.main()
/usr/sbin/wifi-radar:768: Warning: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
  gtk.main()
/usr/sbin/wifi-radar:819: GtkWarning: _gtk_style_peek_property_value: assertion `GTK_IS_STYLE (style)' failed
  self.current_network.set_text( "Connected to %s ip(%s)" % ( current_ssid, current_ip ) )
/usr/bin/wifi-radar.sh: line 4: 18783 Segmentation fault      sudo /usr/sbin/wifi-radar $*