Index: image.php
===================================================================
--- image.php	(revision 12345)
+++ image.php	(working copy)
@@ -110,15 +110,15 @@
 			if ( isset( $_wp_additional_image_sizes[$s]['width'] ) )
 				$sizes[$s]['width'] = intval( $_wp_additional_image_sizes[$s]['width'] ); // For theme-added sizes
 			else
-				$sizes[$s]['width'] = get_option( "{$size}_size_w" ); // For default sizes set in options
+				$sizes[$s]['width'] = get_option( "{$s}_size_w" ); // For default sizes set in options
 			if ( isset( $_wp_additional_image_sizes[$s]['height'] ) )
 				$sizes[$s]['height'] = intval( $_wp_additional_image_sizes[$s]['height'] ); // For theme-added sizes
 			else
-				$sizes[$s]['height'] = get_option( "{$size}_size_h" ); // For default sizes set in options
+				$sizes[$s]['height'] = get_option( "{$s}_size_h" ); // For default sizes set in options
 			if ( isset( $_wp_additional_image_sizes[$s]['crop'] ) )
 				$sizes[$s]['crop'] = intval( $_wp_additional_image_sizes[$s]['crop'] ); // For theme-added sizes
 			else
-				$sizes[$s]['crop'] = get_option( "{$size}_crop" ); // For default sizes set in options
+				$sizes[$s]['crop'] = get_option( "{$s}_crop" ); // For default sizes set in options
 		}
 
 		$sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes );