diff --git a/fp-interface/themes/leggero/leggero-v2/imgs/back.jpg b/fp-interface/themes/leggero/leggero-v2/imgs/back.jpg
new file mode 100644
index 0000000..01c472f
Binary files /dev/null and b/fp-interface/themes/leggero/leggero-v2/imgs/back.jpg differ
diff --git a/fp-interface/themes/leggero/leggero-v2/imgs/back.png b/fp-interface/themes/leggero/leggero-v2/imgs/back.png
deleted file mode 100644
index c9b870f..0000000
Binary files a/fp-interface/themes/leggero/leggero-v2/imgs/back.png and /dev/null differ
diff --git a/fp-interface/themes/leggero/leggero-v2/res/common.css b/fp-interface/themes/leggero/leggero-v2/res/common.css
index a117a8b..630073e 100644
--- a/fp-interface/themes/leggero/leggero-v2/res/common.css
+++ b/fp-interface/themes/leggero/leggero-v2/res/common.css
@@ -21,7 +21,7 @@ body {
 	color: black;
 	padding: 0;
 	text-align:center;
-	background: url('../imgs/back.png') no-repeat fixed top center;
+	background: url('../imgs/back.jpg') no-repeat fixed top center;
 	-webkit-background-size: cover;
 	-moz-background-size: cover;
   	-o-background-size: cover;