Change background on computer lockout?

[wlfpackr]

Can you force the background image to change when the computer locks (i.e. CTRL + ALT + Del and then click Lock Computer button or locks when the screen saver comes on automatically)?

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There are 10 kinds of people in this world, those that understand binary and those that do not.

 

[linney]

This might be interesting and offer a few clues?

Locked PC Wallpaper Display Problems

http://derek.broox.com/locked-pc-wallpaper-display-problems/

Previous Bitmap Image Displayed When Computer Is Locked

http://support.microsoft.com/kb/236369

http://www.google.com/search?q=back...-au&ie=UTF-8&oe=UTF-8&startIndex=&startPage=1