If you are logged in, then your account has ZERO connection with Facebook.
Even if your not logged in, all it pulls is a small image file.
The "Like" buttons are iframed, so should not cause any loading issues.
Please post the link to the other forum you're talking about, so I can go take a look.
Thanks.
I am not blaming anybody Robert, I don't know what is happening, just telling what I am experiencing.
The link to the other forum is Hondenvrienden.be, its a Belgium forum.