diff --git a/htdocs/comm/mailing/mailing.class.php b/htdocs/comm/mailing/mailing.class.php
index 55d67c91b51..a050ae3ac8d 100644
--- a/htdocs/comm/mailing/mailing.class.php
+++ b/htdocs/comm/mailing/mailing.class.php
@@ -119,7 +119,7 @@ class Mailing
 		else
 		{
 			$this->error=$this->db->lasterror();
-			dolibarr_syslog("Mailing::Create ".$this->error, LOG_ERROR);
+			dolibarr_syslog("Mailing::Create ".$this->error, LOG_ERR);
 			$this->db->rollback();
 			return -1;
 		}
@@ -147,7 +147,7 @@ class Mailing
 		else
 		{
 			$this->error=$this->db->lasterror();
-			dolibarr_syslog("Mailing::Update ".$this->error, LOG_ERROR);
+			dolibarr_syslog("Mailing::Update ".$this->error, LOG_ERR);
 			return -1;
 		}
 	}
diff --git a/htdocs/compta/paiement/cheque/fiche.php b/htdocs/compta/paiement/cheque/fiche.php
index c3bb99c2744..860ee29e02a 100644
--- a/htdocs/compta/paiement/cheque/fiche.php
+++ b/htdocs/compta/paiement/cheque/fiche.php
@@ -106,7 +106,7 @@ if ($_POST['action'] == 'confirm_valide' && $_POST['confirm'] == 'yes' && $user-
 	$remisecheque = new RemiseCheque($db);
 	$remisecheque->Fetch($_GET["id"]);
 	$result = $remisecheque->Validate($user);
-	if ($result == 0)
+	if ($result >= 0)
 	{
 		Header("Location: fiche.php?id=".$remisecheque->id);
 		exit;
@@ -421,7 +421,7 @@ if ($user->societe_id == 0 && sizeof($accounts) == 1 && $_GET['action'] == 'new'
 
 if ($user->societe_id == 0 && $remisecheque->statut == 0 && $_GET['action'] == '')
 {
-	print '<a class="butAction" href="fiche.php?id='.$_GET['id'].'&amp;facid='.$objp->facid.'&amp;action=valide">'.$langs->trans('Valid').'</a>';
+	print '<a class="butAction" href="fiche.php?id='.$_GET['id'].'&amp;action=valide">'.$langs->trans('Valid').'</a>';
 }
 
 if ($user->societe_id == 0 && $remisecheque->statut == 0 && $_GET['action'] == '')
diff --git a/htdocs/compta/paiement/cheque/remisecheque.class.php b/htdocs/compta/paiement/cheque/remisecheque.class.php
index 0b0f1c76097..03229397b7d 100644
--- a/htdocs/compta/paiement/cheque/remisecheque.class.php
+++ b/htdocs/compta/paiement/cheque/remisecheque.class.php
@@ -281,16 +281,18 @@ class RemiseCheque extends CommonObject
 	function Validate($user)
 	{
 		$this->errno = 0;
+
 		$this->db->begin();
 
 		$num=$this->getNextNumber();
 			
-		if ($this->errno === 0)
+		if ($this->errno == 0)
 		{
 			$sql = "UPDATE ".MAIN_DB_PREFIX."bordereau_cheque";
 			$sql.= " SET statut=1, number='".$num."'";
 			$sql .= " WHERE rowid = $this->id AND statut=0;";
 
+			dolibarr_syslog("RemiseCheque::Validate sql=".$sql, LOG_DEBUG);
 			$resql = $this->db->query($sql);
 			if ( $resql )
 			{
@@ -313,12 +315,13 @@ class RemiseCheque extends CommonObject
 			}
 		}
 
-		if ($this->errno === 0)
+		if ($this->errno == 0)
 		{
 			$this->GeneratePdf();
 		}
 
-		if ($this->errno === 0)
+		// Commit/Rollback
+		if ($this->errno == 0)
 		{
 			$this->db->commit();
 		}
@@ -343,6 +346,8 @@ class RemiseCheque extends CommonObject
 
 		// We use +0 to convert varchar to number
 		$sql = "SELECT MAX(number+0) FROM ".MAIN_DB_PREFIX."bordereau_cheque";
+
+		dolibarr_syslog("Remisecheque::getNextNumber sql=".$sql);
 		$resql = $this->db->query($sql);
 		if ($resql)
 		{
@@ -353,7 +358,7 @@ class RemiseCheque extends CommonObject
 		else
 		{
 			$this->errno = -1034;
-			dolibarr_syslog("Remisecheque::Validate Erreur SELECT ($this->errno)");
+			dolibarr_syslog("Remisecheque::Validate Erreur SELECT ($this->errno)", LOG_ERR);
 		}
 
 		$num++;
diff --git a/htdocs/compta/prelevement/bon-prelevement.class.php b/htdocs/compta/prelevement/bon-prelevement.class.php
index 949688d23e8..d0fe39b2e68 100644
--- a/htdocs/compta/prelevement/bon-prelevement.class.php
+++ b/htdocs/compta/prelevement/bon-prelevement.class.php
@@ -754,18 +754,18 @@ class BonPrelevement extends CommonObject
                             }
                             else
                             {
-                                dolibarr_syslog("Erreur de RIB societe $fact->socid $soc->nom", LOG_ERROR);
+                                dolibarr_syslog("Erreur de RIB societe $fact->socid $soc->nom", LOG_ERR);
                                 $facture_errors[$fac[0]]="Erreur de RIB societe $fact->socid $soc->nom";
                             }
                         }
                         else
                         {
-                            dolibarr_syslog("Failed to read company", LOG_ERROR);
+                            dolibarr_syslog("Failed to read company", LOG_ERR);
                         }
                     }
                     else
                     {
-                        dolibarr_syslog("Impossible de lire la facture", LOG_ERROR);
+                        dolibarr_syslog("Impossible de lire la facture", LOG_ERR);
                     }
                 }
             }
diff --git a/htdocs/product/stock/mouvementstock.class.php b/htdocs/product/stock/mouvementstock.class.php
index d5c6bea3583..63f0d070d37 100644
--- a/htdocs/product/stock/mouvementstock.class.php
+++ b/htdocs/product/stock/mouvementstock.class.php
@@ -151,7 +151,7 @@ class MouvementStock
 
 
 	/**
-	 *      \brief      Cr�e un mouvement en base pour tous les sous-produits
+	 *      \brief      Create movement in databse for all subproducts
 	 *      \return     int     <0 si ko, 0 si ok
 	 */
 	function _createSubProduct($user, $idProduct, $entrepot_id, $qty, $type, $price=0)
@@ -179,7 +179,7 @@ class MouvementStock
 		}
 		else
 		{
-			dolibarr_syslog("MouvementStock::_createSubProduct ".$this->error, LOG_ERROR);
+			dolibarr_syslog("MouvementStock::_createSubProduct ".$this->error, LOG_ERR);
 			$error = -2;
 		}