--- a/dialogs/FBDVariableDialog.py	Mon Aug 13 10:41:27 2012 +0200
+++ b/dialogs/FBDVariableDialog.py	Sun Aug 19 16:02:12 2012 +0200
@@ -89,7 +89,8 @@
         name_label = wx.StaticText(self, label=_('Name:'))
         right_gridsizer.AddWindow(name_label, flag=wx.GROW)
         
-        self.VariableName = wx.ListBox(self, style=wx.LB_SINGLE|wx.LB_SORT)
+        self.VariableName = wx.ListBox(self, size=wx.Size(0, 0), 
+              style=wx.LB_SINGLE|wx.LB_SORT)
         self.Bind(wx.EVT_LISTBOX, self.OnNameChanged, self.VariableName)
         right_gridsizer.AddWindow(self.VariableName, flag=wx.GROW)