What are you using to connect to connect PIdgin to Facebook ? Is it the old pidgin-facebookchat plugin ? Or directly the XMPP protocol ?
If you're using the plugin, I'd suggest trying to configure your account directly with XMPP. Intructions can be found there : http://developer.pidgin.im/wiki/Protocol%20Specific%20Questions#HowdoIconfiguremyFacebookChataccount
What are you using to connect to connect PIdgin to Facebook ?
Is it the old pidgin-facebookchat plugin ? Or directly the XMPP protocol ?
If you're using the plugin, I'd suggest trying to configure your account directly with XMPP. Intructions can be found there : http:// developer. pidgin. im/wiki/ Protocol% 20Specific% 20Questions# HowdoIconfigure myFacebookChata ccount