Datos básicos 
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
Bueno...
parece interesante pero... no es mas lógico poner el apagado del monitor y no un salvapantallas negro? bueno, si, ya, tardas medio segundo mas en ver el escritorio (y no estoy seguro ni de eso) pe... leer más