White page flashing between request and response.

Hi All I am having an issue I am trying to solve and I do not have a clue how to. The configuration used is jboss 4.01-sp1 running inside an apache 2.0 web server on a Linux based machine with Struts version 1.2.4. When clicking on a link or submitting a form - after few seconds a white page is

Security issues with apache Jomcat/Jboss and Struts .

I am having an Issue here that I need your help on. We are using here Struts based web application. The configuration used here is jboss 4.01-sp1 running inside an apache web server on a linux based machine with Struts version 1.2.4. I am using form based authentication with a realm that works