* Make sure that you not run Firefox in [[Private Browsing]] mode. In Private Browsing mode some menu items are disabled (grayed) and features like visited links and disabled and not available. * You are in Private Browsing mode if you see "Tools > Stop Private Browsing" (Arrêter la navigation privée) , possibly grayed. * You enter Private Browsing mode if you select: Tools > Options > Privacy > History: Firefox will: "Never Remember History" * To see all History settings, choose: Tools > Options > Privacy, choose the setting '''Firefox will: Use custom settings for history''' * Uncheck: Outils->Options->Vie privée-> [[ ] "Démarrer automatiquement Firefox en session de navigation privée" See also [[Private Browsing|#Always_start_Firefox_in_a_private_browsing_session|Always start Firefox in a private browsing session]]