diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 5ecafde1a03..e1cd860b516 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -2411,7 +2411,7 @@ function dol_print_error($db='',$error='')
 	if ($_SERVER['DOCUMENT_ROOT'])    // Mode web
 	{
 		$out.=$langs->trans("DolibarrHasDetectedError").".<br>\n";
-		if (! empty($conf->global->MAIN_FEATURES_LEVEL)) $out.="You use an experimental level of features, so please do NOT report any bugs, except if problem is confirmed moving option MAIN_FEATURES_LEVEL back to 0.<br>\n";
+		if (! empty($conf->global->MAIN_FEATURES_LEVEL)) $out.="You use an experimental or develop level of features, so please do NOT report any bugs, except if problem is confirmed moving option MAIN_FEATURES_LEVEL back to 0.<br>\n";
 		$out.=$langs->trans("InformationToHelpDiagnose").":<br>\n";
 
 		$out.="<b>".$langs->trans("Date").":</b> ".dol_print_date(time(),'dayhourlog')."<br>\n";
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 043fcfcc77e..bf272ee0374 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1444,6 +1444,7 @@ function top_menu($head, $title='', $target='', $disablejs=0, $disablehead=0, $a
 	    	else $appli.=" ".DOL_VERSION;
 	    }
 	    else $appli.=" ".DOL_VERSION;
+		if (! empty($conf->global->MAIN_FEATURES_LEVEL)) $appli.="<br>".$langs->trans("LevelOfFeature").': '.$conf->global->MAIN_FEATURES_LEVEL;
 
 	    $logouttext='';
 	    $logouthtmltext=$appli.'<br>';