diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index 3a9eed62fd0..de550c0ac12 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -248,7 +248,6 @@ print '</tr>';
 
 // Multilingual GUI
 print '<tr class="oddeven"><td class="titlefield">'.$langs->trans("EnableMultilangInterface").'</td><td>';
-//print $form->selectyesno('MAIN_MULTILANGS', $conf->global->MAIN_MULTILANGS, 1);
 print ajax_constantonoff('MAIN_MULTILANGS');
 print '</td>';
 print '<td width="20">&nbsp;</td>';
diff --git a/htdocs/core/js/lib_head.js.php b/htdocs/core/js/lib_head.js.php
index 103e3df3c5b..9f8fda42d61 100644
--- a/htdocs/core/js/lib_head.js.php
+++ b/htdocs/core/js/lib_head.js.php
@@ -523,14 +523,16 @@ function hideMessage(fieldId,message) {
  * @param	string	intput		Input
  * @param	int		entity		Entity
  * @param	int		strict		Strict
+ * @param   int     forcereload Force reload
  */
-function setConstant(url, code, input, entity, strict) {
+function setConstant(url, code, input, entity, strict, forcereload) {
 	$.get( url, {
 		action: "set",
 		name: code,
 		entity: entity
 	},
 	function() {
+		console.log("url request success forcereload="+forcereload);
 		$("#set_" + code).hide();
 		$("#del_" + code).show();
 		$.each(input, function(type, data) {
@@ -576,6 +578,9 @@ function setConstant(url, code, input, entity, strict) {
 				});
 			}
 		});
+		if (forcereload) {
+			location.reload();
+		}
 	});
 }
 
@@ -587,14 +592,16 @@ function setConstant(url, code, input, entity, strict) {
  * @param	string	intput		Input
  * @param	int		entity		Entity
  * @param	int		strict		Strict
+ * @param   int     forcereload Force reload
  */
-function delConstant(url, code, input, entity, strict) {
+function delConstant(url, code, input, entity, strict, forcereload) {
 	$.get( url, {
 		action: "del",
 		name: code,
 		entity: entity
 	},
 	function() {
+		console.log("url request success forcereload="+forcereload);
 		$("#del_" + code).hide();
 		$("#set_" + code).show();
 		$.each(input, function(type, data) {
@@ -636,6 +643,9 @@ function delConstant(url, code, input, entity, strict) {
 				});
 			}
 		});
+		if (forcereload) {
+			location.reload();
+		}
 	});
 }
 
diff --git a/htdocs/core/lib/ajax.lib.php b/htdocs/core/lib/ajax.lib.php
index d2626414ba6..ef76f426e4b 100644
--- a/htdocs/core/lib/ajax.lib.php
+++ b/htdocs/core/lib/ajax.lib.php
@@ -473,14 +473,15 @@ function ajax_combobox($htmlname, $events = array(), $minLengthToAutocomplete =
 /**
  * 	On/off button for constant
  *
- * 	@param	string	$code			Name of constant
- * 	@param	array	$input			Array of type->list of CSS element to switch. Example: array('disabled'=>array(0=>'cssid'))
- * 	@param	int		$entity			Entity to set
- *  @param	int		$revertonoff	Revert on/off
- *  @param	bool	$strict			Use only "disabled" with delConstant and "enabled" with setConstant
+ * 	@param	string	$code					Name of constant
+ * 	@param	array	$input					Array of options. ("disabled"|"enabled'|'set'|'del') => CSS element to switch, 'alert' => message to show, ... Example: array('disabled'=>array(0=>'cssid'))
+ * 	@param	int		$entity					Entity to set
+ *  @param	int		$revertonoff			Revert on/off
+ *  @param	bool	$strict					Use only "disabled" with delConstant and "enabled" with setConstant
+ *  @param	int		$forcereload			Force to reload page if we click/change value (this is supported only when there is no 'alert' option in input)
  * 	@return	string
  */
-function ajax_constantonoff($code, $input = array(), $entity = null, $revertonoff = 0, $strict = 0)
+function ajax_constantonoff($code, $input = array(), $entity = null, $revertonoff = 0, $strict = 0, $forcereload = 0)
 {
 	global $conf, $langs;
 
@@ -511,7 +512,7 @@ function ajax_constantonoff($code, $input = array(), $entity = null, $revertonof
 						if (input.alert.set.noButton)  noButton = input.alert.set.noButton;
 						confirmConstantAction("set", url, code, input, input.alert.set, entity, yesButton, noButton, strict);
 					} else {
-						setConstant(url, code, input, entity);
+						setConstant(url, code, input, entity, 0, '.$forcereload.');
 					}
 				});
 
@@ -522,7 +523,7 @@ function ajax_constantonoff($code, $input = array(), $entity = null, $revertonof
 						if (input.alert.del.noButton)  noButton = input.alert.del.noButton;
 						confirmConstantAction("del", url, code, input, input.alert.del, entity, yesButton, noButton, strict);
 					} else {
-						delConstant(url, code, input, entity);
+						delConstant(url, code, input, entity, 0, '.$forcereload.');
 					}
 				});
 			});
diff --git a/htdocs/core/lib/usergroups.lib.php b/htdocs/core/lib/usergroups.lib.php
index 709832118c2..a234f4ed5e0 100644
--- a/htdocs/core/lib/usergroups.lib.php
+++ b/htdocs/core/lib/usergroups.lib.php
@@ -448,7 +448,8 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<tr class="oddeven"><td class="titlefield">'.$langs->trans("EnableShowLogo").'</td><td>';
 		if ($edit)
 		{
-			print $form->selectyesno('MAIN_SHOW_LOGO', $conf->global->MAIN_SHOW_LOGO, 1);
+			print ajax_constantonoff('MAIN_SHOW_LOGO', array(), null, 0, 0, 1);
+			//print $form->selectyesno('MAIN_SHOW_LOGO', $conf->global->MAIN_SHOW_LOGO, 1);
 		}
 		else
 		{
@@ -494,7 +495,8 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit)
 		{
-			print $form->selectyesno('THEME_TOPMENU_DISABLE_IMAGE', $conf->global->THEME_TOPMENU_DISABLE_IMAGE, 1);
+			print ajax_constantonoff('THEME_TOPMENU_DISABLE_IMAGE', array(), null, 0, 0, 1);
+			//print $form->selectyesno('THEME_TOPMENU_DISABLE_IMAGE', $conf->global->THEME_TOPMENU_DISABLE_IMAGE, 1);
 		}
 		else
 		{
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 815674a5b76..738b8b6ec18 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1715,8 +1715,8 @@ function top_menu($head, $title = '', $target = '', $disablejs = 0, $disablehead
 			if ($helpbaseurl && $helppage)
 			{
 				$text = '';
-				$title .= $langs->trans($mode == 'wiki' ? 'GoToWikiHelpPage' : 'GoToHelpPage');
-				if ($mode == 'wiki') $title .= ' - '.$langs->trans("PageWiki").' &quot;'.dol_escape_htmltag(strtr($helppage, '_', ' ')).'&quot;';
+				$title = $langs->trans($mode == 'wiki' ? 'GoToWikiHelpPage' : 'GoToHelpPage');
+				if ($mode == 'wiki') $title .= ' - '.$langs->trans("PageWiki").' &quot;'.dol_escape_htmltag(strtr($helppage, '_', ' ')).'&quot;'."";
 				$text .= '<a class="help" target="_blank" rel="noopener" href="';
 				if ($mode == 'wiki') $text .= sprintf($helpbaseurl, urlencode(html_entity_decode($helppage)));
 				else $text .= sprintf($helpbaseurl, $helppage);
@@ -1726,11 +1726,12 @@ function top_menu($head, $title = '', $target = '', $disablejs = 0, $disablehead
 				$toprightmenu .= @Form::textwithtooltip('', $title, 2, 1, $text, 'login_block_elem', 2);
 			}
 
+			// Version
 			if (!empty($conf->global->MAIN_SHOWDATABASENAMEINHELPPAGESLINK)) {
 				$langs->load('admin');
 				$appli .= '<br>'.$langs->trans("Database").': '.$db->database_name;
 			}
-			$text = '<a href="#" class="aversion"><span class="hideonsmartphone small">'.DOL_VERSION.'</span></a>';
+			$text = '<span href="#" class="aversion"><span class="hideonsmartphone small">'.DOL_VERSION.'</span></span>';
 			$toprightmenu .= @Form::textwithtooltip('', $appli, 2, 1, $text, 'login_block_elem', 2);
 		}
 
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index 2761b697ed7..f76a58d6f50 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -2105,6 +2105,9 @@ div.login_block a {
 	color: #<?php echo $colortextbackhmenu; ?>;
 	display: inline-block;
 }
+div.login_block span.aversion {
+	color: #888;
+}
 div.login_block table {
 	display: inline;
 }