--- C:/Users/Frumph/AppData/Local/Temp/theme.php-revBASE.svn000.tmp.php	Thu Jun 14 07:24:25 2012
+++ C:/src/wordpress/wp-includes/theme.php	Tue Jun 19 03:17:39 2012
@@ -1145,7 +1145,7 @@
 		$attachment = " background-attachment: $attachment;";
 
 		$style .= $image . $repeat . $position . $attachment;
-	}
+	} else $style .= " background-image: none;";
 ?>
 <style type="text/css" id="custom-background-css">
 body.custom-background { <?php echo trim( $style ); ?> }