On 2014-04-11 11:02:54 AM, Michael Torres wrote: > I am trying to install debian on my mid 2012 macbook pro and have a dual > boot system. I have downloaded the live CD amd64 7.4 gnome iso and have > tried to boot from it. My processor is a core i7. It boots, but only a > black screen with a line comes up. Does anyone know what the problem is? Did you read this page? https://wiki.debian.org/MacBook#Debian_installation MM