Ticket #20763: 20763.diff

wp-admin/custom-background.php

@@ -234 +234 @@
 </tr>
 <?php endif; ?>
 
-<?php if ( get_theme_support( 'custom-background', 'default-image' ) ) : ?>
+<?php $default = get_theme_support( 'custom-background', 'default-image' ); ?>
+<?php if ( $default && $default != get_background_image() ) : ?>
 <tr valign="top">
 <th scope="row"><?php _e('Restore Original Image'); ?></th>
 <td>