So, Apple+Option+CTRL+8 inverts the colours of your display in OS X. That's nice and handy if you're having trouble with the contrast of something. But... why "8"? None of the other digits do anything...
So, Apple+Option+CTRL+8 inverts the colours of your display in OS X. That's nice and handy if you're having trouble with the contrast of something. But... why "8"? None of the other digits do anything...