How are you storing your Client variables? Not in the registry (the default) I hope.
If you are storing them in the registry it might be getting too big. If you are storing them in a database (not Access I hope) check that it is not corrupted. >> The first (in the application log): Synchronization error. Please paste the text of this error into a mail message to the system administrator. The service timed-out waiting for the operating system's attempt to guarantee one thread mutually exclusive access to generate a unique Cold Fusion client ID. The second (in the server log): The mutex timed-out in GenerateUniqueClient(). When these errors were encountered, new visitors to the site could not view it because the client variables were not available to them. >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Archives: http://www.houseoffusion.com/cf_lists/index.cfm?forumid=4 Subscription: http://www.houseoffusion.com/cf_lists/index.cfm?method=subscribe&forumid=4 FAQ: http://www.thenetprofits.co.uk/coldfusion/faq Get the mailserver that powers this list at http://www.coolfusion.com