Comment 18 for bug 48445

(In reply to comment #11)
> (In reply to comment #1)
> > I think it would probably be better to have a link to enable proxy autodetect
> > on
> > the Server Not Found error page. I believe this is how IE does it. Or perhaps
> > try to auto-detect proxy settings if it can't load the home page.
> >
> I'm setting up Mac computers running OSX 10.4.6, and the auto-detect network
> settings just doesn't work!
> I'm in an educational setting where pac files are used.
> Any suggestions?
>

It works for me. Can you check if the URL http://wpad.example.com/wpad.dat is valid (replacing example.com with your own domain) ? That's what auto-detect is trying to load.