Unable to Post on Facebook, Comments not synchronizing with facebook, Plugin not responsive.

Hi

I have three issues. Following are they :-

1) I am unable to Post on facebook. The error i get is "Publishing on Facebook failed". Why is this so and how can i solve that?

2) I am unable to sync comments from facebook and also the comments on indvidual post are not synced over facebook. Why is this so and how can i solve that?

3) Your plugin frontend interface is not responsive that is, it's doesnot look good on mobile and tablets. Please help me solve that.

Thanks