X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2FmatitaGui.ml;h=9cde82b7535501fb100d9a3a121621fff0d1b301;hb=ba82338180592787d95e756b7feb30f71ea70a73;hp=ed739eefbebb8c9be4a9e5ab95f919166625a722;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/matita/matitaGui.ml b/matita/matitaGui.ml
index ed739eefb..9cde82b75 100644
--- a/matita/matitaGui.ml
+++ b/matita/matitaGui.ml
@@ -206,6 +206,8 @@ class gui () =
         ~website:"http://helm.cs.unibo.it"
         ()
       in
+      connect_menu_item main#contentsMenuItem
+       (fun () -> ignore (Sys.command "gnome-help ghelp:///home/claudio/miohelm/matita/help/C/matita.xml &"));
       connect_menu_item main#aboutMenuItem about_dialog#present;
         (* findRepl win *)
       let show_find_Repl () = 
@@ -1133,7 +1135,7 @@ let interactive_uri_choice
   let gui = instance () in
   let nonvars_uris = lazy (List.filter (non UriManager.uri_is_var) uris) in
   if (selection_mode <> `SINGLE) &&
-    (Helm_registry.get_bool "matita.auto_disambiguation")
+    (Helm_registry.get_opt_default Helm_registry.get_bool ~default:true "matita.auto_disambiguation")
   then
     Lazy.force nonvars_uris
   else begin