Accidentally I got one of the shortcuts wrong, and my MacBook’s colours were all mangled. This is how I got that issue fixed: System Preferences > Accessibility > Display > Invert colours
http://www.karthikk.net/2011/12/put-mac-os-x-lion-in-hibernate-deep-sleep-mode-how-to/ https://www.lifewire.com/change-mac-sleep-settings-2260804 man pmset [link] $ sudo pmset -a hibernatemode 25$ sudo pmset -a hibernatemode 3$ sudo pmset -a hibernatemode 0
how bad! I hate that kind of noise. disks aren’t really expensive, but will I be able to copy all the contents of the old disk to the new one, before it’s really dead? whatever variant, they all cost far too much time.
I really enjoyed working with my design profession mate yesterday. He brought his MacBook with him, and I also learned from him, what the MacBook substitute for the scroll-wheel is: a two-finger wiping over the touchpad.