wongck wrote:mmm... doesn't the AES takes care of whether the mouse is on your window or not ?
I thought the mouse changes have no effect if the mouse is outside the app window.
I'm not sure either. I suspect that switching it on/off may be global since it is needed for window updates, while changing its form is local to the application. Are you sure you are using the correct procedure? Have you looked into the Compendium?