mac turns on then colour goes fuzzy

shui208 wrote:

After turning on the MacBook pro, the screen goes to a fuzziness and the Mac becomes unusable.

Please see the attached screen shot, any help will be grateful

https://discussions.apple.com/content/attachment/a1ce3723-5c7b-460b-953e-ffa5c0bec62a

If you connect to external monitor and the issue is visible there, it would indicate a GPU issue. If external looks normal it would indicate a issue with your built in display or projector cable connecting the internal display.

Learn how to get your Mac fixed and how much it will cost.

https://support.apple.com/mac/repair/service

Get your Mac ready for service - Apple Support https://support.apple.com/en-us/HT209095