Page History
Make a new version of UFU0001 that looks up the Framework user profile ("typical user") that typifies the user who has signed on to the HTTP server and switch to the typical user. (Users who are not found can have a default typical user assigned to them).
...
You can also modify UFU0001 to display the user that they logged on as, rather than the "typical user" they have been changed to.
change #CHK_VUSER *WEBUSER
...