diff --git a/htdocs/admin/system/dolibarr.php b/htdocs/admin/system/dolibarr.php
index e6c2f1f88f7..3af2b62f24b 100644
--- a/htdocs/admin/system/dolibarr.php
+++ b/htdocs/admin/system/dolibarr.php
@@ -164,7 +164,7 @@ $daylight=(is_numeric($c) && is_numeric($b))?round($c-$b):'unknown';
 //print $a." ".$b." ".$c." ".$daylight;
 $val=($a>=0?'+':'').$a;
 $val.=' ('.($a==='unknown'?'unknown':($a>=0?'+':'').($a*3600)).')';
-$val.='       '.getServerTimeZoneString().' '.($b>=0?'+':'').$b.' ('.($b>=0?'+':'').($b*3600).')';
+$val.='       '.getServerTimeZoneString();
 $val.='       '.$langs->trans("DaylingSavingTime").': '.($daylight==='unknown'?'unknown':yn($daylight));
 print $form->textwithtooltip($val,$txt,2,1,img_info(''));
 print '</td></tr>'."\n";	// value defined in http://fr3.php.net/manual/en/timezones.europe.php
@@ -185,6 +185,7 @@ print '<tr '.$bc[$var].'><td width="300">&nbsp; => '.$langs->trans("CompanyHour"
 $var=!$var;
 $tz=(int) $_SESSION['dol_tz'] + (int) $_SESSION['dol_dst'];
 print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("ClientTZ").'</td><td>'.($tz?($tz>=0?'+':'').$tz:'').' ('.($tz>=0?'+':'').($tz*60*60).')';
+print ' &nbsp; &nbsp; &nbsp; '.$_SESSION['dol_tz_string'];
 print ' &nbsp; &nbsp; &nbsp; '.$langs->trans("DaylingSavingTime").': ';
 if ($_SESSION['dol_dst']>0) print yn(1);
 else print yn(0);
diff --git a/htdocs/core/js/dst.js b/htdocs/core/js/dst.js
index b28c500e2c4..da74cc3b857 100644
--- a/htdocs/core/js/dst.js
+++ b/htdocs/core/js/dst.js
@@ -38,10 +38,12 @@ $(document).ready(function () {
 	} else {
 	    dst = "1"; // daylight savings time is observed
 	}
+	var tz=new Date().toTimeString().match(/\(.*\)/);
 	var dst_first=DisplayDstSwitchDates('first');
 	var dst_second=DisplayDstSwitchDates('second');
 	//alert(dst);
 	$('#tz').val(std_time_offset);   				  // returns TZ
+	$('#tz_string').val(tz[0].replace('(','').replace(')',''));		// returns TZ string
 	$('#dst_observed').val(dst);   				  // returns if DST is observed on summer
 	$('#dst_first').val(dst_first);   				  // returns DST first switch in year
 	$('#dst_second').val(dst_second);   			  // returns DST second switch in year
diff --git a/htdocs/core/tpl/login.tpl.php b/htdocs/core/tpl/login.tpl.php
index cf837db996a..827bd96ff0d 100644
--- a/htdocs/core/tpl/login.tpl.php
+++ b/htdocs/core/tpl/login.tpl.php
@@ -63,6 +63,7 @@ $(document).ready(function () {
 <input type="hidden" name="loginfunction" value="loginfunction" />
 <!-- Add fields to send local user information -->
 <input type="hidden" name="tz" id="tz" value="" />
+<input type="hidden" name="tz_string" id="tz_string" value="" />
 <input type="hidden" name="dst_observed" id="dst_observed" value="" />
 <input type="hidden" name="dst_first" id="dst_first" value="" />
 <input type="hidden" name="dst_second" id="dst_second" value="" />
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index e1705991b30..cdfbf27cc7d 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -383,6 +383,7 @@ 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"];
                 $dol_dst=0;
                 if (isset($_POST["dst_first"]) && isset($_POST["dst_second"]))
                 {
@@ -536,6 +537,7 @@ if (! defined('NOLOGIN'))
         $_SESSION["dol_login"]=$user->login;
         $_SESSION["dol_authmode"]=isset($dol_authmode)?$dol_authmode:'';
         $_SESSION["dol_tz"]=isset($dol_tz)?$dol_tz:'';
+        $_SESSION["dol_tz_string"]=isset($dol_tz_string)?$dol_tz_string:'';
         $_SESSION["dol_dst"]=isset($dol_dst)?$dol_dst:'';
         $_SESSION["dol_dst_observed"]=isset($dol_dst_observed)?$dol_dst_observed:'';
         $_SESSION["dol_dst_first"]=isset($dol_dst_first)?$dol_dst_first:'';