A new demo has been added in the Windows XP Professional demo portion.The detail of this demo is

Title: How to Speed up the Start Menu in Windows XP

Objective: The objective of this demo is to teach you how to speed up the Start Menu in Windows XP. The Windows XP Start Menu has a built in delay time between your pointer landing on a menu and that menu being displayed. Using the registry, you can reduce the time it takes the Start Menu to unfold its menus.

If you are a subscriber, then click the Demos link in the navigation menu to view the complete list of demos.