--- /sites/all/modules/contrib/chatroom/chatroom_ORIGINAL.module	J iun. 17 15:14:45 2010
+++ /sites/all/modules/contrib/chatroom/chatroom.module	J iun. 17 15:10:55 2010
@@ -390,6 +390,7 @@
     'imagecache_preset' => isset($node->imagecache_preset) ? $node->imagecache_preset : '',
   );
   drupal_write_record('chatroom_chat', $chat);
+  chatroom_chat_update_cache($node->nid, 0);
 }
 
 /**
@@ -437,6 +438,9 @@
   db_query('DELETE FROM {chatroom_chat_online_list} WHERE ccid = %d', $node->nid);
   db_query('DELETE FROM {chatroom_chat_ban_list} WHERE nid = %d', $node->nid);
   db_query('DELETE FROM {chatroom_chat_kicked_list} WHERE nid = %d', $node->nid);
+  
+  $cache_file = file_directory_temp() . '/chatroom.chat.' . $node->nid . '.cache';
+  unlink($cache_file);
 }
 
 /**