=== modified file 'uc_catalog/uc_catalog.module'
--- uc_catalog/uc_catalog.module	2010-01-25 16:37:01 +0000
+++ uc_catalog/uc_catalog.module	2010-03-01 21:54:54 +0000
@@ -402,6 +402,7 @@
   switch ($op) {
     case 'list':
       $blocks[0]['info'] = variable_get('uc_catalog_name', t('Catalog'));
+      $blocks[0]['cache'] = BLOCK_CACHE_PER_ROLE | BLOCK_CACHE_PER_PAGE;
       return $blocks;
 
     case 'view':