diff -r 7ae3749ef523 -r b63a25bc30b6 web/costech-sn-formats-receptions-editorialisation/config.php
--- a/web/costech-sn-formats-receptions-editorialisation/config.php	Mon Jun 01 17:32:04 2015 +0200
+++ b/web/costech-sn-formats-receptions-editorialisation/config.php	Thu Jun 04 14:47:58 2015 +0200
@@ -20,7 +20,7 @@
     'archive_description' => 'le 20 novembre 2014 au Centre Pompidou',
     'client_visual' => 'images/client_visual.jpg',
     'head_logo' => 'images/head_logo.gif',
-    'slide_background' => 'images/slide_background.jpg',
+    'slide_background' => 'images/slide_background.png',
     'archive_img' => 'images/archive_img.jpg',
     'metadata' => '',
 );