What version of Mac OS X do you use? If you use Mac OS 10.3 you should try downloading LimeWire with Safari. If you have 10.2 or don't have Safari installed you can download a copy from the following link: <
http://www.apple.com/safari/download> If you use LimeWire Basic you can use the download link in my signature. If you use LimeWire Pro you can download it from your personal download page. I hope this solves your problem.