Add room feature allows any user to add a public or private room. There is no limit to the number of rooms that can be added. Lost connection notifications... if your connection to the server is lost for any reason, the Flash client notifies you of this event through a popup window. Control bar allows changing of user status, and instant access to minimized windows, which appear as icons on the control bar. English language file allows modification of almost any text in the chat interface. Sound settings popup allows the user to mute any or all sounds. The sound files are embedded within the chat SWF, but later versions of this chat will allow external MP3 loading. 100% of the Flash 2004 Pro. source code included. Thus, even if you can't find an option for it in the config.php file, you may be able to do it manually through direct editing of the Flash files.