[andy]

1. Install AdBlock Plus and restart Firefox.
2. Right click on AdBlock Plus icon, Select Preferences
3. Add the following entries:
   • |http://*.connect.facebook.*/*
   • ||facebook.*$domain=~facebook.com|~127.0.0.1
   • ||fbcdn.*$domain=~fbcdn.net|~127.0.0.1
4. Test it out with your favorite Facebook connect enabled site.

From the Adblock Plus menu, select "Preferences ..." Click the button that says "Add filter..." In the resulting textbox, paste the following lines and press enter after, one by one:|http://*.connect.facebook.*/*
|http://connect.facebook.net/*
|http://*.fbcdn.net/connect/*
|http://*.powerbot.*/vb/images/misc/facebook_login.gif
|http://*.facebook.*/*113253828727113*
|http://*.facebook.*/*powerbot*
|http://*.powerbot.*/*vbulletin_facebook.js*

Działa?