Hi, that is likely to be stored in a cookie, so please see this article to check your cookie settings and make sure they are enabled - [[Settings for privacy, browsing history and do-not-track]]. Also make sure you aren't using [[Private Browsing - Use Firefox without saving history]] I see you have the Plugin BrowserPlus. You could try disabling it, in case it's interfering - Add-ons Manager (Ctrl+Shift+A) > Plugins. ''If your question is resolved by this or another answer, please take a minute to let us know. Thank you.''