OK, when it prompts you with the warnings box and asks do you want to allow this program did you say yes to it ? I'm assuming the smilies package you are after isn't the 'standard' one of PF as it shouldn't block that. If it is a separate program and you said 'no' it'll go into the 'blocked' list. 'Fraid I have no idea where that is or how to remove as I've never had to..........