Facebook web application extended permissions second step dont show

Question

Update2 This post is getting old but still relevant.. Below is whe way I solved it. I marked the other guys answer because I think it answers the question b

Answer 1

Is your app registered for these scopes? I'm familiar with Google OAuth, they have a separate scope that maps to one permission. Your app should be registered for the scopes, in order to get the 2nd window. Else, you'll have access only to the public info that your 1st popup asks for..