diff -r 72a826dfcfbb -r 02fe382c4511 editors/ConfTreeNodeEditor.py
--- a/editors/ConfTreeNodeEditor.py	Wed Jul 31 10:45:07 2013 +0900
+++ b/editors/ConfTreeNodeEditor.py	Mon Nov 18 12:12:31 2013 +0900
@@ -3,7 +3,6 @@
 import types
 
 import wx
-import wx.lib.buttons
 
 from EditorPanel import EditorPanel
 
@@ -35,22 +34,6 @@
 def Bpath(*args):
     return os.path.join(CWD,*args)
 
-# Patch wx.lib.imageutils so that gray is supported on alpha images
-import wx.lib.imageutils
-from wx.lib.imageutils import grayOut as old_grayOut
-def grayOut(anImage):
-    if anImage.HasAlpha():
-        AlphaData = anImage.GetAlphaData()
-    else :
-        AlphaData = None
-
-    old_grayOut(anImage)
-
-    if AlphaData is not None:
-        anImage.SetAlphaData(AlphaData)
-
-wx.lib.imageutils.grayOut = grayOut
-
 class GenBitmapTextButton(wx.lib.buttons.GenBitmapTextButton):
     def _GetLabelSize(self):
         """ used internally """
@@ -333,7 +316,11 @@
             else:
                 element_path = element_infos["name"]
             if element_infos["type"] == "element":
-                label = element_infos["name"]
+                name = element_infos["name"]
+                value = element_infos["value"]
+                label = _(name)
+                if value is not None:
+                    label += " - %s" % _(value)
                 staticbox = wx.StaticBox(self.ParamsEditor, 
                       label=_(label), size=wx.Size(10, 0))
                 staticboxsizer = wx.StaticBoxSizer(staticbox, wx.VERTICAL)
@@ -509,6 +496,8 @@
     def GetChoiceCallBackFunction(self, choicectrl, path):
         def OnChoiceChanged(event):
             res = self.SetConfNodeParamsAttribute(path, choicectrl.GetStringSelection())
+            if res is None:
+                res = ""
             choicectrl.SetStringSelection(res)
             event.Skip()
         return OnChoiceChanged