Index: branches/RC/core/kernel/utility/formatters/upload_formatter.php
===================================================================
diff -u -N -r11361 -r11721
--- branches/RC/core/kernel/utility/formatters/upload_formatter.php	(.../upload_formatter.php)	(revision 11361)
+++ branches/RC/core/kernel/utility/formatters/upload_formatter.php	(.../upload_formatter.php)	(revision 11721)
@@ -233,13 +233,13 @@
 			$image_helper =& $this->Application->recallObject('ImageHelper');
 			/* @var $image_helper ImageHelper */
 
-			return $image_helper->ResizeImage(FULL_PATH.$upload_dir.$value, $format);
+			return $image_helper->ResizeImage(FULL_PATH . str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . $value, $format);
 		}
 
 		switch ($format) {
 			case 'full_url':
 				if (isset($options['direct_links']) && $options['direct_links']) {
-					return rtrim($this->Application->BaseURL(), '/').$upload_dir.$value;
+					return rtrim($this->Application->BaseURL(), '/') . str_replace(DIRECTORY_SEPARATOR, '/', $upload_dir) . $value;
 				}
 				else {
 					$url_params = Array (
@@ -252,18 +252,18 @@
 				break;
 
 			case 'full_path':
-				return FULL_PATH.$upload_dir.$value;
+				return FULL_PATH . str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . $value;
 				break;
 
 			case 'file_size':
-				return filesize(FULL_PATH.$upload_dir.$value);
+				return filesize(FULL_PATH . str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . $value);
 				break;
 
 			case 'img_size':
 				$image_helper =& $this->Application->recallObject('ImageHelper');
 				/* @var $image_helper ImageHelper */
 
-				$image_info = $image_helper->getImageInfo(FULL_PATH . $upload_dir . $value);
+				$image_info = $image_helper->getImageInfo(FULL_PATH . str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . $value);
 				return $image_info ? $image_info[3] : '';
 				break;
 		}