diff --git a/core.php b/core.php
index e359adf38..e1fe30e7a 100644
--- a/core.php
+++ b/core.php
@@ -122,7 +122,11 @@ $dbo = Database::getConnection();
 $continue = $dbo->isInstalled() && !Update::isUpdateAvailable() && (Auth::check() || API::isAPIRequest());
 
 if (!$continue && slashes($_SERVER['SCRIPT_FILENAME']) != slashes(DOCROOT.'/index.php')) {
-    redirect(ROOTDIR.'/index.php?op=logout');
+    if (Auth::check()) {
+        Auth::logout();
+    }
+
+    redirect(ROOTDIR.'/index.php');
     exit();
 }
 
diff --git a/index.php b/index.php
index b6d1a9149..92860471b 100644
--- a/index.php
+++ b/index.php
@@ -32,13 +32,10 @@ switch ($op) {
                     $_SESSION['infos'][] = tr('Backup saltato perché già esistente!');
                 } elseif (empty($backup_dir)) {
                     $_SESSION['errors'][] = tr('Non è possibile eseguire i backup poichè la cartella di backup non è stata impostata!!!');
-                } elseif (directory($backup_dir)) {
-                    $_SESSION['infos'][] = tr('La cartella di backup è stata creata correttamente.');
-                    if (do_backup()) {
-                        $_SESSION['infos'][] = tr('Backup automatico eseguito correttamente!');
-                    }
+                } elseif (directory($backup_dir) && do_backup()) {
+                    $_SESSION['infos'][] = tr('Backup automatico eseguito correttamente!');
                 } else {
-                    $_SESSION['errors'][] = tr('Non è stato possibile creare la cartella di backup!');
+                    $_SESSION['errors'][] = tr('Errore durante la generazione del backup automatico!');
                 }
             }
         }
diff --git a/src/Auth.php b/src/Auth.php
index 4841efe16..cd1a3f868 100644
--- a/src/Auth.php
+++ b/src/Auth.php
@@ -256,8 +256,6 @@ class Auth extends \Util\Singleton
             $this->first_module = null;
 
             session_unset();
-            session_destroy();
-            session_start();
             session_regenerate_id();
 
             $_SESSION['infos'] = [];
diff --git a/src/HTMLBuilder/HTMLBuilder.php b/src/HTMLBuilder/HTMLBuilder.php
index b5e848596..2baa4b958 100644
--- a/src/HTMLBuilder/HTMLBuilder.php
+++ b/src/HTMLBuilder/HTMLBuilder.php
@@ -88,7 +88,7 @@ class HTMLBuilder
      */
     public static function replace($html)
     {
-        preg_match_all('/'.preg_quote(self::$open['manager']).'(.+?)'.preg_quote(self::$close['manager']).'/i', $html, $managers);
+        preg_match_all('/'.preg_quote(self::$open['manager']).'(.+?)'.preg_quote(self::$close['manager']).'/is', $html, $managers);
 
         foreach ($managers[0] as $value) {
             $json = self::decode($value, 'manager');
@@ -97,7 +97,7 @@ class HTMLBuilder
             $html = str_replace($value, !empty($class) ? $class->manage($json) : '', $html);
         }
 
-        preg_match_all('/'.preg_quote(self::$open['handler']).'(.+?)'.preg_quote(self::$close['handler']).'/i', $html, $handlers);
+        preg_match_all('/'.preg_quote(self::$open['handler']).'(.+?)'.preg_quote(self::$close['handler']).'/is', $html, $handlers);
 
         foreach ($handlers[0] as $value) {
             $json = self::decode($value, 'handler');
@@ -151,6 +151,9 @@ class HTMLBuilder
     {
         $string = '{'.substr($string, strlen(self::$open[$type]), -strlen(self::$close[$type])).'}';
 
+        // Fix per contenuti con newline integrate
+        $string = str_replace(["\n", "\r"], ['\\n', '\\r'], $string);
+
         $json = (array) json_decode($string, true, 2);
 
         return $json;