I'm running the ZENCART 1.3.8a no SSL and I think I have register globals off " not sure 100% though" and installed both of them with master password and with out and when I go to customers and click on Place Order I a quick page flashes with this line : You are logged in as.. Please wait.then it change to a blank page with a default text on :


The page cannot be found
The page you are looking for might have been removed, had its name changed, or is temporarily unavailable. ...........


Where could be the problem ?

Thank in advance