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Henri9009

macrumors member
Original poster
Jun 21, 2011
40
2
Montreal
Hello everyone!

We're having this problem (since we bought it used) with my girlfriend's computer.

I filmed this when I was in I don't remember what mode, but the computer is operational. You never know when the glitching will start and it happens a lot.

I tried auto-switching the graphics (battery settings), but it doesn't change anything.

An acquaintance of mine suggested I try this, but it doesn't work.

I also tried Apple Diagnostics, but there were no error found.

I don't know what else to try.

Thanks for your advice!
 
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