We recently upgraded from Joomla 1.5 to 2.5 and this is the first I'm noticing a problem. We have registration turned off in Joomla, and are using the CB login only. We have several menus that are "registered" and should appear only when a user is logged in. I just noticed that when a user logs out of CB, the "registered" menus still appear. In some cases the user is prevented from accessing those menu options by the particular components, but in other cases they are not. I have tried clearing my browser cache and also clearing cookies, but that does not seem to matter. Once a user has logged in, those registered menus appear forever after. I am using CB 1.9.1. I have the session time set at 45 minutes in the Joomla Global settings. I looked for a setting in CB but couldn't find anything to force a timeout.