Link 2Enable meta Box" in Settings dos not appear

Dear Sir,

I have the named problem. Now installed an removed some times, but the “Enable Button” dos not appear in the “Settins”. Now I use the newest WP, but the last version had the same problem. What iss wrong?

Kind regards Ulrich (germany)
ulrich.hoehberger@interimsmanager.org

http://wordpress.org/plugins/toggle-meta-boxes-sitewide/