Guest SignalHill Posted May 16, 2022 Posted May 16, 2022 I have a 2013 Mac Pro. This machine is used exclusively in my recording studio. OS 10.14.6. Sometimes when I try to shut the computer down it sticks on the black screen with spinning gray wheel and will never shutdown, even if left over night. I have to hold the power button to force a shutdown. The issue seems to be that the external hard drives do not unmount. I can tell when this is going to happen because when I click "ShutDown" the two front panel lights on my thunderbolt G Drives do... Read more Source: MacRumors
Recommended Posts