Defpix

Product: Defpix v1.1.3.3
Author: Michal Kokorceny
Website: http://74.cz
Type: Free
Requirements: Windows XP/Vista/7

Defpix - Defective (dead) pixels tester is a free program that can help you with checking for defective pixels on your LCD screen. The program simply shows these colors - red, green, blue, white and black - over the whole surface of the screen.