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Mike, Mac Medic
Category: Mac
Satisfied Customers: 8204
Experience:  Over 20 years IT experience with Apple computers in publishing, marketing and design.
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A band of different colors across the screen almost in the

Customer Question

a band of different colors across the screen almost in the middle of the screen
JA: What OS X (Operating System, e.g. Sierra, El Capitan, Yosemite, etc.) or iOS are you runninng?
Customer: I think iOS?
JA: Have you installed any updates recently?
Customer: no, this has been happening for a couple of months now
JA: What troubleshooting have you tried?
Customer: none except I close the computer and start again hoping it will go away for a while, which does some times
JA: Anything else you want the Mac expert to know before I connect you?
Customer: nothing right now, thank you
Submitted: 23 days ago.
Category: Mac
Expert:  Richard replied 23 days ago.

Hi there and welcome

Just to confirm, this problem is occurring on a Mac computer correct?