When I connect my MacBook Pro to an external display, there are defects on the image. What is causing this?
graphics card
After repair of a graphic problem, my MacBook Pro now claims there is a ‘graphics problem’.
If I buy a Retina 5K iMac, will the graphics card cope, and do I need more memory?
My 24” iMac has developed a display aberration when starting up, with a 3 mm thick bar across the width of the screen about a third of the way up. What is the cause?
Can you squeeze more from your existing Mac, or must you replace it to improve performance?
The Eclectic Light Company 