Correction, this does not happen when using the PN Agent, but DOES when using the web client, both 9.0. _____ From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Schneider, Chad M Sent: Monday, October 17, 2005 10:23 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] Prompt for credentials.... Any idea why I would suddenly get a prompt for credentials, when making a Citrix connection, and I am using pass through. I last week installed MS Office 2003 on the servers affected, but why would that cause this? How to fix it?