[Plugin: Add Link to Facebook] add link to facebook / can't access to the settings after proces

sorry my english is not so good 😉

after processing the options in the dashboard I can no longer access the tools to change the settings of the plugins!

I think it has something to do with the fact that the right has been adjusted?

please help!

thank you very mucgh

http://wordpress.org/extend/plugins/add-link-to-facebook/