On Mon, 2016-05-02 at 16:53 +0100, Always Learning wrote: > firefox-45.1.0-1.1.el5.centos > > > Clicking:- > Edit > Preferences > Privacy > Show Cookies > > no longer works. It always did function before the upgrade to FF 45. SOLVED. Adblock Plus blocked the 'moz-safe-about:blank' frame. Do not understand why 'moz-safe-about:blank' frame needs activating to see the Cookies. -- Regards, Paul. England, EU. England's place is in the European Union.