Thank you, that solved my problem
In fact, the 3rd option "Only allow certain contacts" was already checked.
So I checked the 2nd "Only allow contacts from my List", to be quiet
Hello, Is there a technical limit for the number of blocked contacts in Adium ? Since several days, i can not block any contact, and this message is displayed when i attempt to block some contact: http://img46.imageshack.us/img46/6145/save3oc9.png This message seems to be a full part of the gAIM lib...