Previous 1 2 Next 15 Replies Latest reply: Apr 30, 2014 10:44 AM by GrampsFish
destnj Level 1 (0 points)

I'm using 2 imac 27' and one is simply used as an external display.  When I wake up the computer from sleep, it works on the main monitor, however the external display still has a black screen.  I have to unplug the external monitor to get it to wake up.  Is there anyway to fix this?

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