Index: modules/color/color.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/color/color.module,v
retrieving revision 1.3
diff -u -r1.3 color.module
--- modules/color/color.module	29 Oct 2006 15:13:01 -0000	1.3
+++ modules/color/color.module	3 Nov 2006 15:54:40 -0000
@@ -6,7 +6,7 @@
  */
 function color_form_alter($form_id, &$form) {
   // Insert the color changer into the theme settings page.
-  if ($form_id == 'system_theme_settings' && color_get_info(arg(4)) && function_exists('gd_info')) {
+  if ($form_id == 'system_theme_settings' && color_get_info(arg(4)) && function_exists('gd_info') && variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PUBLIC) {
     $form['color'] = array(
       '#type' => 'fieldset',
       '#title' => t('Color scheme'),