diff --git a/ChangeLog b/ChangeLog
index d921e5576..6b7a379c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
 2006-08-25  Alex Roitman  <shura@gramps-project.org>
+	* src/ViewManager.py (preferences_activate): Use uistate to emit.
+	* src/DisplayState.py (DisplayState.__signals__): Add new signal.
+	* src/GrampsCfg.py (cb_name_changed): Use uistate to emit signal.
 	* src/plugins/ChangeTypes.py: Clean up type name conversions; work
 	over all the events, regardless of who references them.
 	* src/RelLib/_GrampsType.py (get_standard_names, get_standard_xml): 
diff --git a/src/DisplayState.py b/src/DisplayState.py
index 7debb4e28..52dfc9cfb 100644
--- a/src/DisplayState.py
+++ b/src/DisplayState.py
@@ -249,6 +249,7 @@ class DisplayState(GrampsDb.GrampsDBCallback):
 
     __signals__ = {
         'filters-changed' : (str,),
+        'nameformat-changed' : None,
         }
 
     def __init__(self, window, status, progress, warnbtn, uimanager):
diff --git a/src/GrampsCfg.py b/src/GrampsCfg.py
index 6ce0e96c1..ff1164cd1 100644
--- a/src/GrampsCfg.py
+++ b/src/GrampsCfg.py
@@ -46,7 +46,6 @@ from RelLib import Name
 import ManagedWindow
 from GrampsWidgets import *
 import QuestionDialog
-from GrampsDb import GrampsDBCallback
 
 #-------------------------------------------------------------------------
 #
@@ -92,18 +91,13 @@ def get_researcher():
 #
 #
 #-------------------------------------------------------------------------
-class GrampsPreferences(ManagedWindow.ManagedWindow,GrampsDBCallback):
-
-    __signals__ = {
-        'nameformat-changed': None, 
-    }
-    
+class GrampsPreferences(ManagedWindow.ManagedWindow):
     def __init__(self, uistate, dbstate):
-        GrampsDBCallback.__init__(self)
+
         ManagedWindow.ManagedWindow.__init__(self,uistate,[],GrampsPreferences)
 
         self.dbstate = dbstate
-
+        
         tlabel = gtk.Label()
         self.set_window(
             gtk.Dialog(_('Preferences'),
@@ -351,7 +345,7 @@ class GrampsPreferences(ManagedWindow.ManagedWindow,GrampsDBCallback):
         new_idx = the_list.get_value(the_iter,COL_NUM)
         Config.set(Config.NAME_FORMAT,new_idx)
         _nd.set_default_format(new_idx)
-        self.emit('nameformat-changed')
+        self.uistate.emit('nameformat-changed')
         
     def cb_format_tree_select(self, tree_selection):
         """
diff --git a/src/ViewManager.py b/src/ViewManager.py
index dfbb332f0..13af9aaad 100644
--- a/src/ViewManager.py
+++ b/src/ViewManager.py
@@ -189,8 +189,8 @@ class ViewManager:
         self.active_page = None
         self.views = []
         self.pages = []
+        self._key = None
         self.file_loaded = False
-        self._prefs = None
         self._build_main_window()
         self._connect_signals()
         self.do_load_plugins()
@@ -518,9 +518,9 @@ class ViewManager:
 
     def preferences_activate(self, obj):
         try:
-            self._prefs = GrampsCfg.GrampsPreferences(self.uistate,self.state)
-            self._key = self._prefs.connect('nameformat-changed',
-                                            self.active_page.build_tree)
+            GrampsCfg.GrampsPreferences(self.uistate,self.state)
+            self._key = self.uistate.connect('nameformat-changed',
+                                             self.active_page.build_tree)
         except Errors.WindowActiveError:
             pass
 
@@ -739,10 +739,10 @@ class ViewManager:
                     gtk.main_iteration()
 
                 self.active_page.change_page()
-                if self._prefs:
-                    self._prefs.disconnect(self._key)
-                    self._key = self._prefs.connect('nameformat-changed',
-                                                    self.active_page.build_tree)
+                if self._key:
+                    self.uistate.disconnect(self._key)
+                    self._key = self.uistate.connect('nameformat-changed',
+                                                     self.active_page.build_tree)
 
     def import_data(self, obj):
         if self.state.db.db_is_open: