Help! I broke facebook

[KrisHughes]

So I just discovered the "block an element" feature, and thought I would use it on one of those sponsered ad posts on facebook. Now I can't see anyone's posts. How can I undo this?

Thanks!

[mapx]

see
forum/viewtopic.php?f=23&t=42013&p=141531#p141531

go into advanced, scroll => my filter list => edit filters, remove the wrong filter