Herramientas utiles

Les paso el link de dos herramientas fantasticas (y gratuitas) para poder configurar aspectos ocultos del Mac OS y para recuperarse de un crash de esos que nos hacen sudar frio...

Titanium Software Onyx
http://www.titanium.free.fr/pgs/english.html

OnyX is a maintenance, optimization, and personalization utility for Mac OS X (PowerPC and Intel). It also makes it possible to configure certain hidden parameters of the Finder, Dock, and Safari, to remove a certain number of files and folders that may become cumbersome, preview the different logs and CrashReporter reports, and more.
OnyX is Freeware, gratis and freely usable; you may copy and distribute it at will. You can use it for as long a time as you want.

Applejack Project
http://applejack.sourceforge.net/#top

AppleJack is a user friendly troubleshooting assistant for Mac OS X. With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have a startup CD handy. AppleJack runs in Single User Mode and is menu-based for ease of use

Espero que le sean de utilidad !