--- a/Plugins/VcsPlugins/vcsMercurial/ConfigurationPage/MercurialPage.py	Sun Nov 06 13:39:36 2016 +0100
+++ b/Plugins/VcsPlugins/vcsMercurial/ConfigurationPage/MercurialPage.py	Sun Nov 06 17:02:45 2016 +0100
@@ -112,5 +112,7 @@
         Private slot to edit the (per user) Mercurial configuration file.
         """
         from ..HgUserConfigDialog import HgUserConfigDialog
-        dlg = HgUserConfigDialog()
+        from ..HgUtilities import hgVersion
+        
+        dlg = HgUserConfigDialog(version=hgVersion(self.__plugin)[1])
         dlg.exec_()