He have not given the details. The link is

来源: 于 2007-06-28 19:01:53 [旧帖] [给我悄悄话] 本文已被阅读：次

http://immigrationvoice.org/forum/showthread.php?t=5132

At the bottom of the first posting by pranju, you will find that he asked three questions. In his first question, he mentioned that his first I-485 was returned due to "pd not current". I posted a question asking for the detais three hours ago, but I have not received his reply.