First off, send version 3.5.8 to the trash. it doesn't work properly with OSX but these high and mightys think it does. go here

http://www3.limewire.com/download/

and download version 3.3.4 for OSX.

it actually works. they released 3.5.8 with too many bugs for OSX. use the old one until they figure their crap out.