diff --git a/impression/impression_canon.py b/impression/impression_canon.py
index fb89d4ca..6c388d69 100755
--- a/impression/impression_canon.py
+++ b/impression/impression_canon.py
@@ -176,7 +176,10 @@ class impression:
             raise FichierInvalide, ("Le fichier ne semble pas etre un PDF", path_to_pdf)
 
         # on compte les pages
-        self._pages = int(os.popen("pdfinfo %s | grep Pages " % (self._fichier)).readline().split()[1])
+        try:
+            self._pages = int(os.popen("pdfinfo %s | grep Pages " % (self._fichier)).readline().split()[1])
+        except Exception, e:
+            raise FichierInvalide, u"pdfinfo n'arrive à lire le fichier (fichier protégé par mot de passe?)"
 
         # calcule le prix de l'encre tout de suite
         self._calcule_prix()
diff --git a/intranet/modules/impression/main.py b/intranet/modules/impression/main.py
index dab5daf1..a42c2d3a 100644
--- a/intranet/modules/impression/main.py
+++ b/intranet/modules/impression/main.py
@@ -33,6 +33,7 @@ from re import compile
 sys.path.append('/usr/scripts/impression')
 import digicode, etat_imprimante
 from impression_canon import FichierInvalide,SoldeInsuffisant,impression
+from traceback import format_exception
 
 BOOK_REGEXP = compile('book.pdf')
 FILE_UPLOAD_BASE_FOLDER = cherrypy.config.get('fileUpload.folder', "/var/impression/fichiers/")
@@ -41,6 +42,8 @@ class FileError(Exception):
     pass
 from ClassesIntranet.ModuleBase import ModuleBase
 
+def fmt_exc(e):
+    return '<br/>'.join(format_exception(e))
 
 # #############################################################
 # Classe d'impression en multithread
@@ -225,7 +228,7 @@ class main(ModuleBase):
             adh = cherrypy.session['LDAP'].getProprio(cherrypy.session['uid'])
             return {"solde"  : adh.solde() }
         except Exception, e:
-            return {"erreure"  : str(e)}
+            return {"erreur" : str(e)}
     AJAXGetSolde.exposed = True
 
 
diff --git a/intranet/modules/impression/static/impression.js b/intranet/modules/impression/static/impression.js
index 9a8bcb09..e3fa38bc 100644
--- a/intranet/modules/impression/static/impression.js
+++ b/intranet/modules/impression/static/impression.js
@@ -32,7 +32,7 @@ Impression.settings.images = [
 			      "portrait_transparent_couleurs.png",
 			      "portrait_transparent_nb.png",
 			      ];
-
+/*
 Impression.settings.preloadImage = function(imageName) {
    var image = new Image();
    image.src = "./static/"+imageName;
@@ -42,7 +42,7 @@ Impression.settings.preloadAllImages = function() {
    log("Preloading images...");
    map(this.preloadImage,this.images);
 }
-
+*/
   //
 //// init : parse every field and display preview
 //
diff --git a/intranet/modules/impression/templates/impression.tmpl b/intranet/modules/impression/templates/impression.tmpl
index d2801b3d..8bcfdf60 100644
--- a/intranet/modules/impression/templates/impression.tmpl
+++ b/intranet/modules/impression/templates/impression.tmpl
@@ -151,7 +151,7 @@ nounous</span> </p>
               Impression.settings.init();
 	      //Impression..AJAX.updateSolde();
 	      Impression.AJAX.usefile('$fileName');
-              Impression.settings.preloadAllImages();
+              /* Impression.settings.preloadAllImages();*/
     	      //-->
     	  </script>
       #else
diff --git a/intranet/static/scripts/crans.js b/intranet/static/scripts/crans.js
index 72b491f5..c5ee3fe2 100644
--- a/intranet/static/scripts/crans.js
+++ b/intranet/static/scripts/crans.js
@@ -4,8 +4,8 @@
  * Si firebug est présent, utilisation de la console intégrée
  * à la place de celle de MockieKit
  */
-try { 
-  if (console.firebug) {
+try {
+/*  if (console.firebug) {
     log("Using Firebug console");
     log = function(m) {console.log(m)};
     logWarning = function(m){console.warn(m)};
@@ -13,7 +13,10 @@ try {
     logDebug = function(m){console.debug(m)};
     logError = function(m){console.error(m)};
     logFatal = function(m){console.error(m)};
-  } }
+  }
+*/
+MochiKit.Logging.logger.useNativeConsole = true
+}
 catch (Exception) {}
 
 
@@ -35,7 +38,7 @@ Crans.messages.initialized = false;
 
 Crans.messages.init = function()
 {
-   if (!Crans.messages.initialized) 
+   if (!Crans.messages.initialized)
      {
 	//updateNodeAttributes(document.body, {'onclick':'Crans.messages.setMessage();'});
 	appendChildNodes(document.body, DIV({'id':'_crans_main_message_place_holder'}));
@@ -45,14 +48,14 @@ Crans.messages.init = function()
 }
 
 
-Crans.messages.setMessage = function(m, messageClass) 
+Crans.messages.setMessage = function(m, messageClass)
 {
    if (!Crans.messages.initialized)
      Crans.messages.init();
    if (m == null) {
       var messageBox = '';
    } else {
-      if (messageClass==null) 
+      if (messageClass==null)
 	messageClass='message';
       if (messageClass == "errorMessage")
         logWarning(m);
@@ -66,8 +69,8 @@ Crans.messages.setMessage = function(m, messageClass)
         var messagePlace =  document.getElementById("_crans_main_message_place_holder");
 	replaceChildNodes(messagePlace,messageBox);
 	try {roundElement(messageBox);} catch (error) {}
-     } 
-   catch (error) { 
+     }
+   catch (error) {
 	logError("élement _crans_main_message_place_holder introuvable")
 	  return
      }
@@ -94,7 +97,7 @@ Crans.loading.display = function(bool) {
    if (!Crans.loading.initialized)
      Crans.loading.init();
    var loadingEl =  document.getElementById("_crans_main_message_chargement");
-   if (loadingEl) {    
+   if (loadingEl) {
       if (bool) {
 	 appear(loadingEl);
       } else {
@@ -112,37 +115,37 @@ Crans.keys = {}
 Crans.keys.handled = false;
 
 
-Crans.keys.handleF1 = function() 
+Crans.keys.handleF1 = function()
 {
    createLoggingPane(true);
 };
 
-Crans.keys.keyMap = 
+Crans.keys.keyMap =
 {
    'KEY_F1': Crans.keys.handleF1
 //    , 'KEY_ESCAPE':alert
 };
 
 
-connect(document, 'onkeydown', 
-	function(e) 
+connect(document, 'onkeydown',
+	function(e)
 	{
-	   // We're storing a handled flag to work around a Safari bug: 
-	   if (true)//(!Crans.keys.handled) 
+	   // We're storing a handled flag to work around a Safari bug:
+	   if (true)//(!Crans.keys.handled)
 	     {
-		
+
 		var key = e.key();
 		var fn = Crans.keys.keyMap[key.string];
-		if (fn) 
+		if (fn)
 		  {
 		     fn();
 		  }
-		
+
 		//replaceChildNodes('onkeydown_code', key.code);
 		//replaceChildNodes('onkeydown_string', key.string);
 		//KeyEvents.updateModifiers(e);
 	     }
-	   
+
 	   Crans.keys.handled = true;
 	}
 	);
\ No newline at end of file