Index: xfvnc/main.c
===================================================================
--- xfvnc/main.c	(Revision 4031)
+++ xfvnc/main.c	(Arbeitskopie)
@@ -444,6 +444,16 @@
                                  si->fullscreen);
 }
 
+gboolean
+main_quit(GtkWidget *widget,
+          GdkEvent  *event,
+          gpointer   user_data)
+{
+    gtk_main_quit();
+
+    return FALSE;
+}
+
 int
 main(int argc,
      char **argv)
@@ -471,6 +481,7 @@
     
     connect_window = glade_xml_get_widget(gxml, "connect_window");
     gtk_widget_show_all(connect_window);
+    g_signal_connect(G_OBJECT(connect_window), "delete-event", G_CALLBACK(main_quit), NULL);
     g_signal_connect(G_OBJECT(glade_xml_get_widget(gxml, "btn_connect")),
                      "clicked", G_CALLBACK(connect_clicked), &xfvnc);