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Rainier42

macrumors member
Original poster
Aug 21, 2009
69
0
Am getting a periodic jitter-wave-flicker using a Dell 2007FP 20" monitor connected to my 2010 Mac Mini via a VGA Adapter. Usually occurs on startup and is intermittent after that. Image shows what is occurring.

20110728_vga_jitter.png


Anyone know what might be causing this?

Thanks,
John
 
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