diff --git a/doc/developper/Doxyfile b/doc/developper/Doxyfile
index 86c6bac95..f3849ae72 100644
--- a/doc/developper/Doxyfile
+++ b/doc/developper/Doxyfile
@@ -680,7 +680,6 @@ EXCLUDE_PATTERNS       = a?.php \
 			effects.js \
 			prototype.js \
 			scriptaculous.js \
-			scripts.js \
 			slider.js \
 			sound.js \
 			unittest.js.
diff --git a/html/ajax.php b/html/ajax.php
index 18ce29bbf..d955a0749 100644
--- a/html/ajax.php
+++ b/html/ajax.php
@@ -12,6 +12,8 @@ require_once('class_user.php');
 require_once('class_extension.php');
 if ( !isset ($_REQUEST['gDossier'])) exit();
 
+mb_internal_encoding("UTF-8");
+
 $cn=new Database(dossier::id());
 $user=new User($cn);
 $user->check(true);
diff --git a/html/ajax_card.php b/html/ajax_card.php
index 9ba548fbd..92ea7ec1c 100644
--- a/html/ajax_card.php
+++ b/html/ajax_card.php
@@ -61,6 +61,7 @@ require_once('function_javascript.php');
 require_once('ac_common.php');
 require_once ('class_user.php');
 require_once ('class_fiche_attr.php');
+mb_internal_encoding("UTF-8");
 
 $var=array('gDossier','op','ctl');
 $cont=0;
diff --git a/html/ajax_history.php b/html/ajax_history.php
index 78bb9f24f..19ba4b4d7 100644
--- a/html/ajax_history.php
+++ b/html/ajax_history.php
@@ -32,6 +32,7 @@ require_once('class_html_input.php');
 require_once('class_acc_account.php');
 require_once('class_exercice.php');
 $div=$_REQUEST['div'];
+mb_internal_encoding("UTF-8");
 
 /**
  *if $_SESSION['g_user'] is not set : echo a warning
diff --git a/html/ajax_ledger.php b/html/ajax_ledger.php
index a152661b9..dc4f4d3d2 100644
--- a/html/ajax_ledger.php
+++ b/html/ajax_ledger.php
@@ -48,6 +48,7 @@ if ( ! isset ($_REQUEST['act'])|| ! isset ($_REQUEST['jr_id'])
     exit();
   }
  global $g_parameter;
+mb_internal_encoding("UTF-8");
 
 
 $action=$_REQUEST['act'];
@@ -264,7 +265,7 @@ case 'file':
         $filename= $obj->det->jr_pj_name;
         if ( strlen($obj->det->jr_pj_name) > 20 )
         {
-            $filename=substr($obj->det->jr_pj_name,0,23);
+            $filename=mb_substr($obj->det->jr_pj_name,0,23);
         }
         $h=sprintf('<a class="mtitle"  href="show_pj.php?gDossier=%d&jrn=%d&jr_grpt_id=%d">%s</a>',
                    $gDossier,$ledger,$obj->det->jr_grpt_id,h( $filename));
diff --git a/html/ajax_misc.php b/html/ajax_misc.php
index 11ed14cd7..b0b052131 100644
--- a/html/ajax_misc.php
+++ b/html/ajax_misc.php
@@ -41,6 +41,7 @@ require_once('class_iradio.php');
 require_once('function_javascript.php');
 require_once('ac_common.php');
 require_once ('class_user.php');
+mb_internal_encoding("UTF-8");
 
 $var = array('gDossier', 'op');
 $cont = 0;
diff --git a/html/ajax_poste.php b/html/ajax_poste.php
index 58d09085e..95b8ffc14 100644
--- a/html/ajax_poste.php
+++ b/html/ajax_poste.php
@@ -38,6 +38,7 @@ require_once('class_acc_ledger.php');
 require_once ('class_database.php');
 require_once('function_javascript.php');
 require_once('class_acc_account_ledger.php');
+mb_internal_encoding("UTF-8");
 
 extract($_REQUEST);
 $var=array('gDossier','op','ctl');
diff --git a/html/ajax_todo_list.php b/html/ajax_todo_list.php
index 451b66c20..e00e2bacb 100644
--- a/html/ajax_todo_list.php
+++ b/html/ajax_todo_list.php
@@ -38,6 +38,7 @@ require_once ('class_dossier.php');
 require_once ('class_todo_list.php');
 require_once ('class_database.php');
 require_once ('class_user.php');
+mb_internal_encoding("UTF-8");
 
 $cn= Dossier::connect();
 $user=new User($cn);
diff --git a/html/do.php b/html/do.php
index 8a57b0aa4..4059477c7 100644
--- a/html/do.php
+++ b/html/do.php
@@ -30,6 +30,8 @@ require_once('user_common.php');
 require_once('ac_common.php');
 require_once 'function_javascript.php';
 require_once 'constant.security.php';
+mb_internal_encoding("UTF-8");
+
 // if gDossier is not set redirect to form to choose a folder
 if ( ! isset($_REQUEST['gDossier']))
 {
@@ -127,6 +129,7 @@ $module_selected = -1;
 
 if (isset($_REQUEST['ac']))
 {
+	$_REQUEST['ac']=  strtoupper($_REQUEST['ac']);
     $all = explode('/', $_REQUEST['ac']);
     $module_selected = $all[0];
 	$g_user->audit();
diff --git a/html/export.php b/html/export.php
index 62932beb2..bcf44aba0 100644
--- a/html/export.php
+++ b/html/export.php
@@ -31,7 +31,7 @@ require_once('class_database.php');
 require_once('class_user.php');
 $gDossier=dossier::id();
 $cn=new Database($gDossier);
-
+mb_internal_encoding("UTF-8");
 $g_user=new User($cn);
 $g_user->Check();
 $action=$g_user->check_dossier($gDossier);
diff --git a/include/ac_common.php b/include/ac_common.php
index 97ca10714..806fef0ea 100644
--- a/include/ac_common.php
+++ b/include/ac_common.php
@@ -829,7 +829,7 @@ function show_module($selected)
 			}
 			else
 			{
-				var_dump($file);
+				// nothing  : direct call to plugin
 			}
 	}
 	if ( $file[0]['me_javascript'] != '')
diff --git a/include/action.common.inc.php b/include/action.common.inc.php
index 110dd5098..b172dd397 100644
--- a/include/action.common.inc.php
+++ b/include/action.common.inc.php
@@ -235,7 +235,7 @@ function ShowActionList($cn,$p_base)
 {
   // show the search menu
   ?>
-  <div id="search_action" style="position:absolute;display:none;margin-left:120px;width:70%;clear:both;background-color: inherit;z-index:2;border:1px #000080 solid">
+  <div id="search_action" class="op_detail_frame" style="position:absolute;display:none;margin-left:120px;width:70%;clear:both;z-index:2;height:auto;border:1px #000080 solid">
 	 <? echo HtmlInput::anchor_hide('Fermer','$(\'search_action\').style.display=\'none\';'); ?>
     <h2 class="info">
     <?=_('Recherche avancée')?>
diff --git a/include/action.inc.php b/include/action.inc.php
index e73a5c8a8..44d92107a 100644
--- a/include/action.inc.php
+++ b/include/action.inc.php
@@ -23,7 +23,7 @@
  */
 require_once('class_ipopup.php');
 global $g_user;
-$retour=HtmlInput::button_anchor(_('Retour liste'),'?ac='.$_REQUEST['ac'].'&my_action&'.dossier::get());
+$retour=HtmlInput::button_anchor(_('Retour liste'),'?ac='.$_REQUEST['ac'].'&my_action&'.dossier::get()."&".HtmlInput::get_to_string(array("qcode","ag_dest","query","tdoc","date_start","date_end","see_all","all_action")));
 //-----------------------------------------------------
 // Follow_Up
 //-----------------------------------------------------
diff --git a/include/balance.inc.php b/include/balance.inc.php
index a339f7e33..07bd2e77f 100644
--- a/include/balance.inc.php
+++ b/include/balance.inc.php
@@ -290,8 +290,8 @@ if ( isset($_GET['view'] ) )
 	foreach (array(3,2,1) as $ind)
 	  {
 	    if ( ! isset($_GET['lvl'.$ind]))continue;
-	    if (${'lvl'.$ind.'_old'} == '')	  ${'lvl'.$ind.'_old'}=substr($r['poste'],0,$ind);
-	    if ( ${'lvl'.$ind.'_old'} != substr($r['poste'],0,$ind))
+	    if (${'lvl'.$ind.'_old'} == '')	  ${'lvl'.$ind.'_old'}=mb_substr($r['poste'],0,$ind);
+	    if ( ${'lvl'.$ind.'_old'} != mb_substr($r['poste'],0,$ind))
 	      {
 
 		echo '<tr style="font-size:12px;font-height:bold">';
@@ -303,7 +303,7 @@ if ( isset($_GET['view'] ) )
 		echo td(nbm(${'lvl'.$ind}['solde_cred']),'style="text-align:right"');
 
 		echo '</tr>';
-		${'lvl'.$ind.'_old'}=substr($r['poste'],0,$ind);
+		${'lvl'.$ind.'_old'}=mb_substr($r['poste'],0,$ind);
 		foreach(array('sum_cred','sum_deb','solde_deb','solde_cred') as $a)
 		  {
 		    ${'lvl'.$ind}[$a]=0;
diff --git a/include/category_followup.inc.php b/include/category_followup.inc.php
index 0c5e1f052..36437d090 100644
--- a/include/category_followup.inc.php
+++ b/include/category_followup.inc.php
@@ -37,7 +37,7 @@ require_once('class_follow_up.php');
 $sub_action=(isset($_REQUEST['sa']))?$_REQUEST['sa']:"list";
 $ag_id=(isset($_REQUEST['ag_id']))?$_REQUEST['ag_id']:0;
 $p_action=$_REQUEST['ac'];
-$base="ac=$p_action&sc=sv&sb=detail&f_id=".$_REQUEST['f_id'];
+$base="ac=$p_action&sc=sv&sb=detail&f_id=".$_REQUEST['f_id']."&".HtmlInput::get_to_string(array("qcode","ag_dest","query","tdoc","date_start","date_end","see_all","all_action"));
 $retour=HtmlInput::button_anchor('Retour','?'.dossier::get().'&'.$base);
 $fiche=new Fiche($cn,$_REQUEST['f_id']);
 
diff --git a/include/class_acc_account.php b/include/class_acc_account.php
index 4aa21e53c..3f277fbf6 100644
--- a/include/class_acc_account.php
+++ b/include/class_acc_account.php
@@ -222,7 +222,7 @@ class Acc_Account
             if ($count != 0)
                 throw new Exception('Impossible de changer la valeur: poste déjà utilisé');
         }
-        $this->pcm_lib=substr($this->pcm_lib,0,150);
+        $this->pcm_lib=mb_substr($this->pcm_lib,0,150);
         $this->check();
         $sql="update tmp_pcmn set pcm_val=$1, pcm_lib=$2,pcm_val_parent=$3,pcm_type=$4 where pcm_val=$5";
         $Ret=$this->db->exec_sql($sql,array($this->pcm_val,
diff --git a/include/class_acc_balance.php b/include/class_acc_balance.php
index f718039b0..ffeb406ee 100644
--- a/include/class_acc_balance.php
+++ b/include/class_acc_balance.php
@@ -132,7 +132,7 @@ class Acc_Balance
             $poste=new Acc_Account($cn,$r['j_poste']);
 
             $a['poste']=$r['j_poste'];
-            $a['label']=substr($poste->get_lib(),0,40);
+            $a['label']=mb_substr($poste->get_lib(),0,40);
             $a['sum_deb']=round($r['sum_deb'],2);
             $a['sum_cred']=round($r['sum_cred'],2);
             $a['solde_deb']=round(( $a['sum_deb']  >=  $a['sum_cred'] )? $a['sum_deb']- $a['sum_cred']:0,2);
diff --git a/include/class_acc_ledger.php b/include/class_acc_ledger.php
index 662f76bba..594011fb9 100644
--- a/include/class_acc_ledger.php
+++ b/include/class_acc_ledger.php
@@ -1078,7 +1078,7 @@ class Acc_Ledger extends jrn_def_sql
                 {
                     $p_array['TVAC']=$code['j_montant'];
 
-                    $p_array['client']=($trunc==0)?$fiche->getName():substr($fiche->getName(),0,20);
+                    $p_array['client']=($trunc==0)?$fiche->getName():mb_substr($fiche->getName(),0,20);
                     $p_array['reversed']=false;
                     if (	$fiche_def_id == FICHE_TYPE_CLIENT && $code['j_debit']=='f')
                     {
@@ -1103,7 +1103,7 @@ class Acc_Ledger extends jrn_def_sql
                     {
                         $p_array['TVAC']=$code['j_montant'];
 
-                        $p_array['client']=	($trunc==0)?$fiche->getName():substr($fiche->getName(),0,20);
+                        $p_array['client']=	($trunc==0)?$fiche->getName():mb_substr($fiche->getName(),0,20);
                         $p_array['reversed']=false;
                         if ($p_jrn_type == 'ACH' && $code['j_debit']=='t')
                         {
diff --git a/include/class_anc_balance_double.php b/include/class_anc_balance_double.php
index 6057ea5c1..7c8d530fd 100644
--- a/include/class_anc_balance_double.php
+++ b/include/class_anc_balance_double.php
@@ -227,9 +227,9 @@ class Anc_Balance_Double extends Anc_Print
         {
             $row=$array[$i];
             $pdf->Cell(20,6,$row['a_po_name'],0,0,'L');
-            $pdf->Cell(40,6,substr($row['a_po_description'],0,31),0,0,'L');
+            $pdf->Cell(40,6,mb_substr($row['a_po_description'],0,31),0,0,'L');
             $pdf->Cell(20,6,$row['b_po_name'],0,0,'L');
-            $pdf->Cell(40,6,substr($row['b_po_description'],0,31),0,0,'L');
+            $pdf->Cell(40,6,mb_substr($row['b_po_description'],0,31),0,0,'L');
             $pdf->Cell(20,6,$row['a_d'],0,0,'R');
             $pdf->Cell(20,6,$row['a_c'],0,0,'R');
             $pdf->Cell(20,6,$row['a_solde'],0,0,'R');
diff --git a/include/class_follow_up.php b/include/class_follow_up.php
index 617ebf64d..c4d90e963 100644
--- a/include/class_follow_up.php
+++ b/include/class_follow_up.php
@@ -490,7 +490,7 @@ class Follow_Up
 
         /* get template */
         ob_start();
-        require_once ('template/detail-action.php');
+        require_once 'template/detail-action.php';
         $content=ob_get_contents();
         ob_end_clean();
         $r.=$content;
@@ -513,7 +513,7 @@ class Follow_Up
         }
 		// New referecne
 		ob_start();
-        require_once ('template/action-reference.php');
+        require_once 'template/action-reference.php';
         $content=ob_get_contents();
         ob_end_clean();
 
@@ -746,7 +746,7 @@ class Follow_Up
         //show the sub_action
         foreach ($a_row as $row )
         {
-            $href='<A class="document" HREF="do.php?'.$p_base.'&sa=detail&ag_id='.$row['ag_id'].'&'.$str_dossier.'&ac='.$_REQUEST['ac'].'">';
+            $href='<A class="document" HREF="do.php?'.$p_base.'&sa=detail&ag_id='.$row['ag_id'].'&'.$str_dossier.'&ac='.$_REQUEST['ac']."&".HtmlInput::get_to_string(array("qcode","ag_dest","query","tdoc","date_start","date_end","see_all","all_action")).'">';
             $i++;
             $tr=($i%2==0)?'even':'odd';
             if ($row['ag_priority'] < 2) $tr='priority1';
@@ -755,7 +755,7 @@ class Follow_Up
 			$date_remind=  format_date($row['my_remind'], 'DD.MM.YYYY','YYYYMMDD');
 			$date_today=date('Ymd');
             if ($date_remind !="" && $date_remind == $date_today) $st=' style="font-weight:bold;background:orange"';
-            if ($date_remind !="" && $date_remind < $date_today) $st=' style="font-weight:bold;background:#FF1C42"';
+            if ($date_remind !="" && $date_remind < $date_today) $st=' style="font-weight:bold;background:#FF0000"';
             $r.="<tr class=\"$tr\" $st>";
             $r.="<td>".$href.smaller_date($row['my_date']).'</a>'."</td>";
             $r.="<td>".$href.smaller_date($row['my_remind']).'</a>'."</td>";
diff --git a/include/class_ispan.php b/include/class_ispan.php
index ea0609502..abb4bd5f0 100644
--- a/include/class_ispan.php
+++ b/include/class_ispan.php
@@ -21,7 +21,7 @@
 // Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
 
 /*!\file
- * \brief Html Input 
+ * \brief Html Input
  */
 require_once('class_html_input.php');
 class ISpan extends HtmlInput
diff --git a/include/class_print_ledger_misc.php b/include/class_print_ledger_misc.php
index 07159670d..2d2a61d1d 100644
--- a/include/class_print_ledger_misc.php
+++ b/include/class_print_ledger_misc.php
@@ -82,7 +82,7 @@ class Print_Ledger_Misc extends PDF
             $this->Cell(10,5,$row['date_fmt']);
             $this->Cell(20,5,$row['internal']);
 	    $type=$this->cn->get_value("select jrn_def_type from jrn_def where jrn_def_id=$1",array($a_jrn[$i]['jr_def_id']));
-	    $other=substr($this->ledger->get_tiers($type,$a_jrn[$i]['id']),0,25);
+	    $other=mb_substr($this->ledger->get_tiers($type,$a_jrn[$i]['id']),0,25);
 	    $this->Cell(25,5,$other,0,0);
             $this->Cell(80,5,$row['comment'],0,0);
             $this->Cell(15,5,nbm($row['montant']),0,0,'R');
diff --git a/include/class_print_ledger_simple.php b/include/class_print_ledger_simple.php
index a8e277752..b7737e974 100644
--- a/include/class_print_ledger_simple.php
+++ b/include/class_print_ledger_simple.php
@@ -231,7 +231,7 @@ class Print_Ledger_Simple extends PDF
             list($qc,$name)=$this->get_tiers($row['id'],$this->jrn_type);
             $this->Cell(40,5,"[".$qc."]".$name,0,0);
 
-            $this->Cell(65,5,substr($row['comment'],0,47),0,0);
+            $this->Cell(65,5,mb_substr($row['comment'],0,47),0,0);
 
             /* get other amount (without vat, total vat included, private, ND */
             $other=$this->ledger->get_other_amount($a_jrn[$i]['jr_grpt_id']);
diff --git a/include/class_todo_list.php b/include/class_todo_list.php
index 7dc91a769..42a8ef6ee 100644
--- a/include/class_todo_list.php
+++ b/include/class_todo_list.php
@@ -82,12 +82,12 @@ class Todo_List
         }
         if ( strcmp ($p_idx, 'tl_title') == 0 )
         {
-            $p_value=substr($p_value,0,120) ;
+            $p_value=mb_substr($p_value,0,120) ;
             return true;
         }
         if ( strcmp ($p_idx, 'tl_desc') == 0 )
         {
-            $p_value=substr($p_value,0,400) ;
+            $p_value=mb_substr($p_value,0,400) ;
             return true;
         }
         return true;
@@ -128,7 +128,7 @@ class Todo_List
     {
         if ( $this->verify() != 0 ) return;
         if (trim($this->tl_title)=='')
-            $this->tl_title=substr(trim($this->tl_desc),0,30);
+            $this->tl_title=mb_substr(trim($this->tl_desc),0,30);
 
         if (trim($this->tl_title)=='')
         {
@@ -137,7 +137,7 @@ class Todo_List
         }
 
         /*  limit the title to 35 char */
-        $this->tl_title=substr(trim($this->tl_title),0,30);
+        $this->tl_title=mb_substr(trim($this->tl_title),0,30);
 
         $sql="insert into todo_list (tl_date,tl_title,tl_desc,use_login) ".
              " values (to_date($1,'DD.MM.YYYY'),$2,$3,$4)  returning tl_id";
@@ -157,7 +157,7 @@ class Todo_List
         if ( $this->verify() != 0 ) return;
 
         if (trim($this->tl_title)=='')
-            $this->tl_title=substr(trim($this->tl_desc),0,40);
+            $this->tl_title=mb_substr(trim($this->tl_desc),0,40);
 
         if (trim($this->tl_desc)=='')
         {
@@ -166,7 +166,7 @@ class Todo_List
         }
 
         /*  limit the title to 35 char */
-        $this->tl_title=substr(trim($this->tl_title),0,40);
+        $this->tl_title=mb_substr(trim($this->tl_title),0,40);
 
         $sql="update todo_list set tl_title=$1,tl_date=to_date($2,'DD.MM.YYYY'),tl_desc=$3 ".
              " where tl_id = $4";
diff --git a/include/constant.php b/include/constant.php
index dba01cd9e..d2c151890 100644
--- a/include/constant.php
+++ b/include/constant.php
@@ -35,11 +35,11 @@ $g_failed="<span style=\"font-size:18px;color:red\">&#x2716;</span>";
 $g_succeed="<span style=\"font-size:18px;color:green\">&#x2713;</span>";
 /*set to none for production */
 /* uncomment for production */
-$version_phpcompta=SVNINFO;
-define ("DEBUG",false);
+//$version_phpcompta=SVNINFO;
+//define ("DEBUG",false);
 
-//$version_phpcompta=4800;
-//define ("DEBUG",true);
+$version_phpcompta=4800;
+define ("DEBUG",true);
 
 define ("DBVERSION",102);
 
diff --git a/include/dossier.inc.php b/include/dossier.inc.php
index 682e14a54..2901a755c 100644
--- a/include/dossier.inc.php
+++ b/include/dossier.inc.php
@@ -244,7 +244,7 @@ if ( $sa == 'add' )
         for ($i=0;$i<$count;$i++)
         {
             $mod=Database::fetch_array($Res,$i);
-            $template.='<OPTION VALUE="'.$mod['mod_id'].'"> '.h($mod['mod_name']." - ".substr($mod['mod_desc'],0,30));
+            $template.='<OPTION VALUE="'.$mod['mod_id'].'"> '.h($mod['mod_name']." - ".mb_substr($mod['mod_desc'],0,30));
         }// for
         $template.="</SELECT>";
     }// if count = 0
diff --git a/include/export_fiche_detail_pdf.php b/include/export_fiche_detail_pdf.php
index 02b2ede39..c2d025bf5 100644
--- a/include/export_fiche_detail_pdf.php
+++ b/include/export_fiche_detail_pdf.php
@@ -102,9 +102,9 @@ for ($e=0;$e<count($array);$e++)
       $pdf->Cell($size[$l],6,$row['jr_pj_number'],0,0,$align[$l]);
 
     $l++;
-    $pdf->Cell($size[$l],6,substr($row['jrn_name'],0,14),0,0,$align[$l]);
+    $pdf->Cell($size[$l],6,mb_substr($row['jrn_name'],0,14),0,0,$align[$l]);
     $l++;
-    $pdf->Cell($size[$l],6,substr($row['description'],0,50).'('.$row['jr_internal'].')',0,0,$align[$l]);
+    $pdf->Cell($size[$l],6,mb_substr($row['description'],0,50).'('.$row['jr_internal'].')',0,0,$align[$l]);
 
     $l++;
     $pdf->Cell($size[$l],6,(($row['letter']!=-1)?$row['letter']:''),0,0,$align[$l]);
diff --git a/include/export_gl_pdf.php b/include/export_gl_pdf.php
index 403a4dc84..c315a039b 100644
--- a/include/export_gl_pdf.php
+++ b/include/export_gl_pdf.php
@@ -155,7 +155,7 @@ foreach ($a_poste as $poste)
         $pdf->Cell($width[$i], 6, $detail['jr_internal'], 0, 0, $lor[$i]);
         $i++;
         /* limit set to 20 for the substring */
-        $pdf->Cell($width[$i], 6, substr($detail['description'],0,42), 0, 0, $lor[$i]);
+        $pdf->Cell($width[$i], 6, mb_substr($detail['description'],0,42), 0, 0, $lor[$i]);
         $i++;
         $pdf->Cell($width[$i], 6, $detail['jr_pj_number'], 0, 0, $lor[$i]);
         $i++;
diff --git a/include/export_poste_detail_pdf.php b/include/export_poste_detail_pdf.php
index a09a2d342..af2c09fd2 100644
--- a/include/export_poste_detail_pdf.php
+++ b/include/export_poste_detail_pdf.php
@@ -114,9 +114,9 @@ foreach ($a_poste as $poste)
 	else
 	  $pdf->Cell($size[$l],6,$row['jr_pj_number'],0,0,$align[$l]);
         $l++;
-        $pdf->Cell($size[$l],6,substr($row['jrn_name'],0,14),0,0,$align[$l]);
+        $pdf->Cell($size[$l],6,mb_substr($row['jrn_name'],0,14),0,0,$align[$l]);
         $l++;
-        $pdf->Cell($size[$l],6,  substr($row['description'],0,55),0,0,$align[$l]);
+        $pdf->Cell($size[$l],6,  mb_substr($row['description'],0,55),0,0,$align[$l]);
         $l++;
         $pdf->Cell($size[$l],6,(($row['letter']!=-1)?$row['letter']:''),0,0,$align[$l]);
         $l++;
diff --git a/include/user_detail.inc.php b/include/user_detail.inc.php
index bcabe1f59..66df77c60 100644
--- a/include/user_detail.inc.php
+++ b/include/user_detail.inc.php
@@ -73,7 +73,7 @@ if (isset($_POST['SAVE']))
         {
             if (substr_count($name, 'PRIV') != 0)
             {
-                $db_id = substr($name, 4);
+                $db_id = mb_substr($name, 4);
                 $cn = new Database();
                 $UserChange->set_folder_access($db_id, $elem);
 				Dossier::synchro_admin($db_id);