diff --git a/lib/Alchemy/Phrasea/Command/Setup/XSendFileConfigurationDumper.php b/lib/Alchemy/Phrasea/Command/Setup/XSendFileConfigurationDumper.php
index f761945e73..ec20cfe039 100644
--- a/lib/Alchemy/Phrasea/Command/Setup/XSendFileConfigurationDumper.php
+++ b/lib/Alchemy/Phrasea/Command/Setup/XSendFileConfigurationDumper.php
@@ -33,27 +33,26 @@ class XSendFileConfigurationDumper extends Command
         $output->writeln('');
 
         if (!$this->container['phraseanet.xsendfile-factory']->isXSendFileModeEnabled()) {
-            $output->writeln('XSendFile support is <error>disabled</error>');
-
-            return 1;
+            $output->writeln('XSendFile support is <error>disabled</error>, enable it to use this feature.');
+            $ret = 1;
+        } else {
+            $output->writeln('XSendFile support is <info>enabled</info>');
+            $ret = 0;
         }
 
-        $output->writeln('XSendFile support is <info>enabled</info>');
-
         try {
-            $configuration = $this->container['phraseanet.xsendfile-factory']->getMode(true)->getVirtualHostConfiguration();
+            $configuration = $this->container['phraseanet.xsendfile-factory']->getMode(true, true)->getVirtualHostConfiguration();
             $output->writeln('XSendFile configuration seems <info>OK</info>');
             $output->writeln($configuration);
 
-            return 0;
         } catch (RuntimeException $e) {
             $output->writeln('XSendFile configuration seems <error>invalid</error>');
 
-            return 1;
+            $ret = 1;
         }
 
         $output->writeln('');
 
-        return 0;
+        return $ret;
     }
 }
diff --git a/lib/Alchemy/Phrasea/Command/Setup/XSendFileMappingGenerator.php b/lib/Alchemy/Phrasea/Command/Setup/XSendFileMappingGenerator.php
index d74705649b..e673827d18 100644
--- a/lib/Alchemy/Phrasea/Command/Setup/XSendFileMappingGenerator.php
+++ b/lib/Alchemy/Phrasea/Command/Setup/XSendFileMappingGenerator.php
@@ -56,13 +56,15 @@ class XSendFileMappingGenerator extends Command
             $this->container['conf']->set('xsendfile', $conf);
             $output->writeln(" <info>OK</info>");
             $output->writeln("");
-            $output->write("It is now strongly recommended to use <info>xsendfile:dump-configuration</info> command to upgrade your virtual-host");
+            $output->writeln("It is now strongly recommended to use <info>xsendfile:dump-configuration</info> command to upgrade your virtual-host");
         } else {
             $output->writeln("Configuration will <info>not</info> be written, use <info>--write</info> option to write it");
             $output->writeln("");
             $output->writeln(Yaml::dump(['xsendfile' => $conf], 4));
         }
 
+        $output->writeln("");
+
         return 0;
     }
 
diff --git a/lib/Alchemy/Phrasea/Http/XSendFile/XSendFileFactory.php b/lib/Alchemy/Phrasea/Http/XSendFile/XSendFileFactory.php
index 936a92e52f..d98966d31c 100644
--- a/lib/Alchemy/Phrasea/Http/XSendFile/XSendFileFactory.php
+++ b/lib/Alchemy/Phrasea/Http/XSendFile/XSendFileFactory.php
@@ -66,9 +66,9 @@ class XSendFileFactory
      *
      * @throws InvalidArgumentException if mode type is unknown
      */
-    public function getMode($throwException = false)
+    public function getMode($throwException = false, $forceMode = false)
     {
-        if (false === $this->enabled) {
+        if (false === $this->enabled && true !== $forceMode) {
             return new NullMode();
         }
 
diff --git a/lib/classes/media/subdef.php b/lib/classes/media/subdef.php
index b4ee096a34..b54a66c5ec 100644
--- a/lib/classes/media/subdef.php
+++ b/lib/classes/media/subdef.php
@@ -95,6 +95,9 @@ class media_subdef extends media_abstract implements cache_cacheableInterface
      */
     protected $is_physically_present = false;
 
+    /** @var integer */
+    private $size = 0;
+
     /**
      * Players types constants
      */
@@ -162,6 +165,7 @@ class media_subdef extends media_abstract implements cache_cacheableInterface
             $this->mime = $datas['mime'];
             $this->width = $datas['width'];
             $this->height = $datas['height'];
+            $this->size = $datas['size'];
             $this->etag = $datas['etag'];
             $this->path = $datas['path'];
             $this->url = $datas['url'];
@@ -197,6 +201,7 @@ class media_subdef extends media_abstract implements cache_cacheableInterface
         if ($row) {
 
             $this->width = (int) $row['width'];
+            $this->size = (int) $row['size'];
             $this->height = (int) $row['height'];
             $this->mime = $row['mime'];
             $this->file = $row['file'];
@@ -222,6 +227,7 @@ class media_subdef extends media_abstract implements cache_cacheableInterface
         $datas = [
             'mime'               => $this->mime
             , 'width'              => $this->width
+            , 'size'               => $this->size
             , 'height'             => $this->height
             , 'etag'               => $this->etag
             , 'path'               => $this->path
@@ -441,7 +447,7 @@ class media_subdef extends media_abstract implements cache_cacheableInterface
      */
     public function get_size()
     {
-        return (int) @filesize($this->get_pathfile());
+        return $this->size;
     }
 
     /**