Unexpectedly quits!
 

I have a G4Mac running Mac OSX, I have downloaded Limewire for OSX on numerous occasions, each time successfully, however once its been unstuffed, I have no Installer Icon, however when I installed the same limewire.sit on my laptop, I had no problems what so ever, nonetheless i tried copying the file back onto my G4, and all i get is Limewire unexpectedly quitting, can someone please help!