I'm a Windows user, so bear with me until a Mac user comes along

Your thread's in the Mac OSX installation section now...have a look through the stickies (in red) at the top of this forum page. Also check the General OSX section (click on the link below) & use the forum search to see if you can find older threads to help
http://www.gnutellaforums.com/general-mac-osx-support/