another change to the download helper for compatibility
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 5e47fc5..ee3d78f 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -91,7 +91,8 @@
 			header("Content-Length: ".strlen($data));

 		}

 	

-		exit($data);

+		echo $data;

+		exit; // exit($data); // didn't work on some browsers

 	}

 }