About the clicking issue, see
this threadUnfortunatly I'm everything else but a Mac user, just a modest Linux user.
I know that there's a firewall on your mac, but I don't know exactly how to configure it.
You have to tell us wheter you've a router.
If you have a High-ID on ed2k it's possible, that Stefanero's answer in the other thread (I linked it in my first answer) may be the issue. If the status didn't change after about 30 minutes it's probably a problem regarding the ports.