Ok i too and am running mac os x 10.4 in a college dorm and i turned my firewall on and added gntella and a port different from 6346(im using the same as a kid across my hall who's lime wire is working: 40647). i then went to options and changed the firewall settings to match the port. i havent added a proxy but neither has the kid who has his working. what am i doing wrong?