If you have problems you can always email us at email@example.com. Please put your netid in the subject line along with a brief description of the problem. Then in the body of the email tell us what the problem is, when it occurs, and provide any details that may help us solve it.
You can also go to all the prior posts and email updates through Google Groups and look at past posts to find information.
The following are various links for troubleshooting as related to the various aspects of the NetHealth study.