Are you sure that there are any passwords saved? Can you save new passwords? *http://kb.mozillazine.org/Password_Manager *http://kb.mozillazine.org/User_name_and_password_not_remembered *https://support.mozilla.org/kb/make-firefox-remember-usernames-and-passwords ---- Start Firefox in <u>[[Safe Mode|Safe Mode]]</u> to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance). *Do not click the Reset button on the Safe mode start window or otherwise make changes. *https://support.mozilla.org/kb/Safe+Mode *https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes