[mod_python] Write errors (client closed connection)

What usually causes a webbrowser to close a connection?  I assume the user
"closes" their browser which closes the connection.

I usually get this exception:

IOError: Write failed, client closed connection. 

Can anyone elaborate?

Thanks!
jaime wyant (jwyant at sfbcic . com)
MS Farm Bureau
(601) 977 - 4291