Revert DIRECTORY_SEPARATOR changes
diff --git a/system/core/Controller.php b/system/core/Controller.php
index 5ae0b09..0dc1317 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -57,7 +57,7 @@
 
 		$this->load =& load_class('Loader', 'core');
 		$this->load->initialize();
-		log_message('debug', "Controller Class Initialized");
+		log_message('debug', 'Controller Class Initialized');
 	}
 
 	public static function &get_instance()