A few questions:
1) Is there an error message displayed in IE? If so, what is it?
2) Is there an error message appearing in the console window or the server log file? If so, post the error message along with the stack trace.
3) What JVM are you using? To find out, enter the following at a command prompt and post the results:
4) Why are you using an ancient version of JBoss? And a release candidate at that. That version must be at least 3 or 4 years old. Is there are reason why you could not use the latest version (which is 4.0.4, or if you need 3.2.x, at least use 3.2.7).