Let's say I'm watching a movie and all of a sudden my MacBook Pro 13 inch screen will dim. It's not getting ready to go to sleep. Some of the screen lights up and then the whole screen goes black. The ...
Macbook Pro has the "keyboard illumination keys" F5 and F6. For some reason, there is a small "no entry" sign whenever I hit those keys. The keyboard's illumination doesn't seem to change at all, ...