diff --git a/htdocs/commande/liste.php b/htdocs/commande/liste.php
index 2e96a5451d4..64ac19fe1ad 100644
--- a/htdocs/commande/liste.php
+++ b/htdocs/commande/liste.php
@@ -334,7 +334,7 @@ if ($resql)
 		print '</td>';
 
 		print '<td style="min-width: 20px" class="nobordernopadding nowrap">';
-		if (($objp->fk_statut > 0) && ($objp->fk_statut < 3) && max($db->jdate($objp->date_valid),$db->jdate($objp->date_livraison)) < ($now - $conf->commande->client->warning_delay))
+		if (($objp->fk_statut > 0) && ($objp->fk_statut < 3) && max($db->jdate($objp->date_commande),$db->jdate($objp->date_livraison)) < ($now - $conf->commande->client->warning_delay))
 			print img_picto($langs->trans("Late"),"warning");
 		if(!empty($objp->note_private))
 		{
diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index 1c735d787b4..234dff307a6 100644
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -172,11 +172,11 @@ if (strlen($search_phone))
 }
 if (strlen($search_phoneper))
 {
-    $sql .= " AND p.phone LIKE '%".$db->escape($search_phoneper)."%'";
+    $sql .= " AND p.phone_perso LIKE '%".$db->escape($search_phoneper)."%'";
 }
 if (strlen($search_phonepro))
 {
-    $sql .= " AND p.phone_perso LIKE '%".$db->escape($search_phonepro)."%'";
+    $sql .= " AND p.phone LIKE '%".$db->escape($search_phonepro)."%'";
 }
 if (strlen($search_phonemob))
 {
diff --git a/htdocs/fourn/facture/paiement.php b/htdocs/fourn/facture/paiement.php
index 6f8c3bc1920..0a15fa1bdae 100644
--- a/htdocs/fourn/facture/paiement.php
+++ b/htdocs/fourn/facture/paiement.php
@@ -399,7 +399,7 @@ if (empty($action))
     {
         $sql .= ' AND p.rowid='.$db->escape($search_ref);
     }
-    if (! empty($search_account))
+    if (! empty($search_account) && $search_account > 0)
     {
         $sql .= ' AND b.fk_account='.$db->escape($search_account);
     }
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 4457e627976..7fba7f50247 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -446,7 +446,7 @@ if (! defined('NOLOGIN'))
                 $dol_authmode=$conf->authmode;	// This properties is defined only when logged, to say what mode was successfully used
                 $dol_tz=$_POST["tz"];
                 $dol_tz_string=$_POST["tz_string"];
-                $dol_tz_string=preg_replace('/\s*\(.+\)/$','',$dol_tz_string);
+                $dol_tz_string=preg_replace('/\s*\(.+\)$/','',$dol_tz_string);
                 $dol_tz_string=preg_replace('/,/','/',$dol_tz_string);
                 $dol_tz_string=preg_replace('/\s/','_',$dol_tz_string);
                 $dol_dst=0;
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 7ceb6a8438c..d42262ffe4f 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -204,9 +204,9 @@ class Project extends CommonObject
             $sql.= ", fk_soc = " . ($this->socid > 0 ? $this->socid : "null");
             $sql.= ", fk_statut = " . $this->statut;
             $sql.= ", public = " . ($this->public ? 1 : 0);
-            $sql.= ", datec=" . ($this->date_c != '' ? $this->db->idate($this->date_c) : 'null');
-            $sql.= ", dateo=" . ($this->date_start != '' ? $this->db->idate($this->date_start) : 'null');
-            $sql.= ", datee=" . ($this->date_end != '' ? $this->db->idate($this->date_end) : 'null');
+            $sql.= ", datec=" . ($this->date_c != '' ? "'".$this->db->idate($this->date_c)."'" : 'null');
+            $sql.= ", dateo=" . ($this->date_start != '' ? "'".$this->db->idate($this->date_start)."'" : 'null');
+            $sql.= ", datee=" . ($this->date_end != '' ? "'".$this->db->idate($this->date_end)."'" : 'null');
             $sql.= " WHERE rowid = " . $this->id;
 
             dol_syslog(get_class($this)."::Update sql=" . $sql, LOG_DEBUG);
@@ -263,6 +263,7 @@ class Project extends CommonObject
             else
             {
                 $this->error = $this->db->lasterror();
+                $this->errors[] = $this->error;
                 dol_syslog(get_class($this)."::Update error -2 " . $this->error, LOG_ERR);
                 $result = -2;
             }
@@ -513,10 +514,9 @@ class Project extends CommonObject
         $sql = "DELETE FROM " . MAIN_DB_PREFIX . "projet_extrafields";
         $sql.= " WHERE fk_object=" . $this->id;
 
-
         dol_syslog(get_class($this) . "::delete sql=" . $sql, LOG_DEBUG);
         $resql = $this->db->query($sql);
-        if (!$resql)
+        if (! $resql)
         {
         	$this->errors[] = $this->db->lasterror();
         	$error++;
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index edc633a7fc8..62bbf9ae642 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -209,13 +209,13 @@ foreach ($listofreferent as $key => $value)
 	$classname=$value['class'];
 	$tablename=$value['table'];
 	$qualified=$value['test'];
-	
+
 	if ($qualified)
 	{
 		print '<br>';
 
 		print_titre($langs->trans($title));
-		
+
 		$selectList=$formproject->select_element($tablename,$project->societe->id);
 
 		if (!$selectList || ($selectList<0)) {