1. Did you see the QuickTime Sticky at the top of this section? Check that as that might be your problem.
2. Try deleting your LW preferences foldre found here: /Users/your_username/Library/Preferences/LimeWire
3. Make sure your Modem/router's UPnP is enabled. If you have OSX firewall enabled then configure it for LW. See
Connection problems? Check here first! (click on link)
4. Last choice I can think of would be checking your system over, doing safe boot & repairing permissions. And re-installing this
http://www.apple.com/downloads/macos...update142.html