diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 289a2b3082c..820e84f7f66 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -409,8 +409,7 @@ function completeFileArrayWithDatabaseInfo(&$filearray, $relativedir)
  */
 function dol_compare_file($a, $b)
 {
-	global $sortorder;
-	global $sortfield;
+	global $sortorder, $sortfield;
 
 	$sortorder = strtoupper($sortorder);
 
@@ -440,6 +439,8 @@ function dol_compare_file($a, $b)
 		}
 		return ($a->size < $b->size) ? $retup : $retdown;
 	}
+
+	return 0;
 }
 
 
diff --git a/htdocs/core/lib/ftp.lib.php b/htdocs/core/lib/ftp.lib.php
index 1b7cfc7ca73..8270f9927f7 100644
--- a/htdocs/core/lib/ftp.lib.php
+++ b/htdocs/core/lib/ftp.lib.php
@@ -1,6 +1,6 @@
 <?php
-/* Copyright (C) 2022	Laurent Destailleur 	<eldy@users.sourceforge.net>
- * Copyright (C) 2022	Anthony Berton       	<bertonanthony@gmail.com>
+/* Copyright (C) 2022-2023	Laurent Destailleur 	<eldy@users.sourceforge.net>
+ * Copyright (C) 2022	    Anthony Berton       	<bertonanthony@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,8 +24,6 @@
  */
 
 
-
-
 /**
  * Connect to FTP server
  *
@@ -153,6 +151,7 @@ function dol_ftp_close($connect_id)
 			return ftp_close($connect_id);
 		}
 	}
+	return true;
 }
 
 /**
diff --git a/htdocs/core/lib/security2.lib.php b/htdocs/core/lib/security2.lib.php
index f6d354d9431..17a0657dc0a 100644
--- a/htdocs/core/lib/security2.lib.php
+++ b/htdocs/core/lib/security2.lib.php
@@ -569,10 +569,12 @@ function dolJSToSetRandomPassword($htmlname, $htmlnameofbutton = 'generate_token
 {
 	global $conf;
 
+	$out = '';
+
 	if (!empty($conf->use_javascript_ajax)) {
-		print "\n".'<!-- Js code to suggest a security key -->';
-		print '<script nonce="'.getNonce().'" type="text/javascript">';
-		print 'jQuery(document).ready(function () {
+		$out .= "\n".'<!-- Js code to suggest a security key -->';
+		$out .= '<script nonce="'.getNonce().'" type="text/javascript">';
+		$out .= 'jQuery(document).ready(function () {
             jQuery("#'.dol_escape_js($htmlnameofbutton).'").click(function() {
 				var currenttoken = jQuery("meta[name=anti-csrf-currenttoken]").attr("content");
 				console.log("We click on the button '.dol_escape_js($htmlnameofbutton).' to suggest a key. anti-csrf-currentotken is "+currenttoken+". We will fill '.dol_escape_js($htmlname).'");
@@ -589,6 +591,8 @@ function dolJSToSetRandomPassword($htmlname, $htmlnameofbutton = 'generate_token
 				});
             });
 		});'."\n";
-		print '</script>';
+		$out .= '</script>';
 	}
+
+	return $out;
 }
diff --git a/htdocs/core/lib/usergroups.lib.php b/htdocs/core/lib/usergroups.lib.php
index 552881fd6cc..0c6d9932bca 100644
--- a/htdocs/core/lib/usergroups.lib.php
+++ b/htdocs/core/lib/usergroups.lib.php
@@ -394,7 +394,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print $langs->trans("WarningThemeForcedTo", $conf->global->MAIN_FORCETHEME);
 	}
 
-	print '<table class="nobordernopadding" width="100%"><tr><td><div class="center">';
+	print '<table class="nobordernopadding centpercent"><tr><td><div class="center">';
 
 	$i = 0;
 	foreach ($dirthemes as $dir) {
@@ -470,7 +470,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		include DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/theme_vars.inc.php';
 	}
 
-	//Dark mode
+	// Dark mode
 	if ($foruserprofile) {
 		//Nothing
 	} else {
@@ -527,7 +527,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
 			//print ajax_constantonoff('THEME_TOPMENU_DISABLE_IMAGE', array(), null, 0, 0, 1);
-			print $form->selectarray('THEME_TOPMENU_DISABLE_IMAGE', $listoftopmenumodes, isset($conf->global->THEME_TOPMENU_DISABLE_IMAGE)?$conf->global->THEME_TOPMENU_DISABLE_IMAGE:0);
+			print $form->selectarray('THEME_TOPMENU_DISABLE_IMAGE', $listoftopmenumodes, isset($conf->global->THEME_TOPMENU_DISABLE_IMAGE)?$conf->global->THEME_TOPMENU_DISABLE_IMAGE:0, 0, 0, 0, '', 0, 0, 0, '', 'widthcentpercentminusx maxwidth500');
 		} else {
 			$listoftopmenumodes[$conf->global->THEME_TOPMENU_DISABLE_IMAGE];
 			//print yn($conf->global->THEME_TOPMENU_DISABLE_IMAGE);