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sambissett

macrumors newbie
Original poster
Mar 13, 2018
1
0
Hi All, I recently bought a Dell external display to connect to my Mid-2012 MacBook Air. It's connected via Thunderbolt/HDMI. However, whenever I play YouTube videos in full screen, the colours intermittently invert to pink and green. I am not sure how to fix this?
 
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