If you having problems installing Fedora Linux because of AMD graphics issues on a Mac-Book Pro A1286,Then here is a trick to fix the problem. After you get done installing the Fedora operating system, Follow these steps:
In Terminal type:
sudo pluma /etc/modprobe.d/blacklist-amdgpu.conf
blacklist amdgpu
blacklist radeon
Then save it by over writing it.
Then... sudo dracut -f = Wait until it updates...
And then reboot your PC.

