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I have installed elementary os loki on a macbook pro alone without OSX and since I know there are problems with AMD drivers and I have HD 6750M I...
add outb 0x728 1 outb 0x710 2 outb 0x740 2 outb 0x750 0 on sudo nano /etc/default/grub and echo " outb 0x728 1" | sed...