Solution
Note: You should not use this solution if you rely on NetInfo services. If you are unsure, contact your network administrator.
2. Authenticate if necessary.
3. Deselect NetInfo.
4. Click Apply.
If the issue persists, you can try this advanced solution:
2. Type: update_prebinding -root /
3. After the operation finishes, quit Terminal.
For additional troubleshooting, refer to technical document 25392: "Mac OS X Troubleshooting: How to Isolate an Issue".
Related documents
107199: "Mac OS X: If Your Computer Stops Responding, 'Hangs', or 'Freezes'"