@Horizon_Innovations If restarting doesn't fix it, I'd say you probable need a new screen
@OpenComputeDesign Restarted was the first thing I did. looks like a trip to the Apple store.
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@Horizon_Innovations I'm not super into the whole apple thing, but to each, his own.
@OpenComputeDesign
Nor am I, used as an educational device. We're now thinking of retiring it or fixing and selling.