09-07-2016, 11:24 PM
You could try safe-booting.
(Hold down shift key during the boot-process from the chime to the appearance of the Apple logo.)
It disables many drivers.
But I wouldn't bet on it being the GPU at fault with a Mac that old. Time to drop it on the curb.
(Hold down shift key during the boot-process from the chime to the appearance of the Apple logo.)
It disables many drivers.
But I wouldn't bet on it being the GPU at fault with a Mac that old. Time to drop it on the curb.