diff --git a/htdocs/includes/cryptographp/cryptographp.fct.php b/htdocs/includes/cryptographp/cryptographp.fct.php
index 898e2918dd3..fb5b69efa1c 100644
--- a/htdocs/includes/cryptographp/cryptographp.fct.php
+++ b/htdocs/includes/cryptographp/cryptographp.fct.php
@@ -18,9 +18,10 @@
  
  function dsp_crypt($cfg=0,$reload=1) {
  // Affiche le cryptogramme
- echo "<table><tr><td><img id='cryptogram' src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&".SID."'></td>";
- if ($reload) echo "<td><a title='".($reload==1?'':$reload)."' style=\"cursor:pointer\" onclick=\"javascript:document.images.cryptogram.src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&".SID."&'+Math.round(Math.random(0)*1000)+1\"><img src=\"".$_SESSION['cryptdir']."/images/reload.png\"></a></td>";
- echo "</tr></table>";
+ // FIX LDR. Le nom de session etait mal passe.
+ echo "<table><tr><td><img id='cryptogram' src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&sn=".session_name()."'></td>";
+ if ($reload) echo "<td><a title='".($reload==1?'':$reload)."' style=\"cursor:pointer\" onclick=\"javascript:document.images.cryptogram.src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&sn=".session_name()."&'+Math.round(Math.random(0)*1000)+1\"><img src=\"".$_SESSION['cryptdir']."/images/reload.png\"></a></td>";
+ echo "</tr></table>";
  }
 
 
diff --git a/htdocs/includes/cryptographp/cryptographp.inc.php b/htdocs/includes/cryptographp/cryptographp.inc.php
index bd5630c6f80..d83ae2ddcee 100644
--- a/htdocs/includes/cryptographp/cryptographp.inc.php
+++ b/htdocs/includes/cryptographp/cryptographp.inc.php
@@ -22,10 +22,15 @@ if  ((!isset($_COOKIE['cryptcookietest'])) and ($_GET[$_GET['sn']]==""))
     exit;
     }
 
-if ($_GET[$_GET['sn']]=="") unset ($_GET['sn']); 
-session_start();
+// FIX LDR. Le bon nom de session n'etait pas positionne faisant stocker les variable dans la mauvaise.
+session_name($_GET['sn']);
+//print "zz".session_name().session_id();print_r($_SESSION);exit;
 
 
+if ($_GET[$_GET['sn']]=="") unset ($_GET['sn']);
+
+session_start();
+
 // N'accepte que les fichiers de config du meme répertoire
 if (is_file($_GET['cfg']) and dirname($_GET['cfg'])=='.' ) $_SESSION['configfile']=$_GET['cfg']; 
    else  $_SESSION['configfile']="cryptographp.cfg.php";
diff --git a/htdocs/includes/cryptographp/cryptographp.php b/htdocs/includes/cryptographp/cryptographp.php
index 5aef68659a7..89978a089c3 100644
--- a/htdocs/includes/cryptographp/cryptographp.php
+++ b/htdocs/includes/cryptographp/cryptographp.php
@@ -11,6 +11,8 @@
 // => Voir fichier Licence_CeCILL_V2-fr.txt)
 // -----------------------------------------------
 
+// FIX LDR. Le bon nom de session n'etait pas positionne faisant echouer le session_name plus loin.
+session_name($_GET['sn']);
 
 session_start();
 error_reporting(E_ALL ^ E_NOTICE);