1) go to about:config in the Firefox address bar
2) right click, choose new->string
3) enter the name network.security.ports.banned.override and the value 1-65535
4) there is no step 4
Joe's Knowledge Base - A Collection of Various Tips-N-Tricks (Software) that I really get tired of having to find again each time I need them. Now ... where did I (put/find) that ...