diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index 06f4dfdea85..504197fac7a 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -924,7 +924,7 @@ if ($action == 'edit') {
 				print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=testconnect&date='.dol_now().'#formmailaftertstconnect">'.$langs->trans("DoTestServerAvailability").'</a>';
 			}
 		} else {
-			print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("FeatureNotAvailableOnLinux").'">'.$langs->trans("DoTestServerAvailability").'</a>';
+			//print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("FeatureNotAvailableOnLinux").'">'.$langs->trans("DoTestServerAvailability").'</a>';
 		}
 
 		print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=test&mode=init#formmailbeforetitle">'.$langs->trans("DoTestSend").'</a>';
@@ -1028,7 +1028,7 @@ if ($action == 'edit') {
 		print '<div id="formmailbeforetitle" name="formmailbeforetitle"></div>';
 		print load_fiche_titre($action == 'testhtml' ? $langs->trans("DoTestSendHTML") : $langs->trans("DoTestSend"));
 
-		print dol_get_fiche_head('');
+		print dol_get_fiche_head(array(), '', '', -1);
 
 		// Cree l'objet formulaire mail
 		include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
@@ -1073,6 +1073,7 @@ if ($action == 'edit') {
 		print dol_get_fiche_end();
 
 		// References
+		print '<br><br>';
 		print '<span class="opacitymedium">'.$langs->trans("EMailsWillHaveMessageID").': ';
 		print dol_escape_htmltag('<timestamp.*@'.dol_getprefix('email').'>');
 		print '</span>';