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light colors are gone for Mac Mini (late 2012)

Light colors are shown only under the other window's shadow area. (see the alternative row of blue color under TextEdit's shadow). Adjust the display from its OSD / tune using ColorSync doesn't help. (enhance contrast is set to "normal"; PRAM has been reset)


Do you have similar issue?


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Mac mini, OS X Mountain Lion (10.8.2)

Posted on Nov 2, 2012 4:48 PM

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83 replies

Nov 3, 2012 8:26 AM in response to koyeung

What monitor are you using and what connection (HDMI, DVI or VGA)..?


I'm with the others and is seems like a contrast issue either with the Mac Mini or the monitor, but the shade part is a little puzzling.


I might try a different Profile like Adobe RGB, Generic RGB or sRGB IEC61966-2.1 and then play around with the contrast and color settings on the monitor.


1. To get to the Generic Profiles, uncheck the box "Show profiles for this display only"


2. Select a different Profile from the list until you find the best one for your monitor


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3. Then try adjusting the settings on your monitor.


Optionally you can keep trying to Calabrate... and saving different Profiles until your happy, but as you can see I have no less than 4 tries for my W2253 LG monitor and even then had to work on the monitor's contrast and color setting.

Nov 3, 2012 5:38 PM in response to den.thed

Mine is connecting to LG237L via HDMI.


None of the other profiles works (i.e. could not show light colors correctly). Lastly, we do calibration (together with monitor contrast/brightness adjustment) and it hardly show light color out of the shadow. However, the gray light color appear as either light blue or light-orange.

Nov 3, 2012 6:23 PM in response to koyeung

Humm...


It looks like your LG only supports HDMI or VGA input if I'm right...?


Think I would next try a different HDMI cable. Then if that did not help, try either a different monitor (exchange if new) or a different model.


I'm using the HDMI to DVI adapter and a DVI-D cable with my LG W2253TQ and see the alternating blue/white here and in other windows just fine.


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Nov 3, 2012 6:22 PM in response to den.thed

I've tried two HDMI cable (one of them is from Apple). No difference.


Hope I could attach it to other monitor and see the difference.


btw, just find two useful pages; mine can't distingush last two level and first five levels. My monitor and calibration is not so successful.


http://www.photofriday.com/calibrate.php

http://www.lagom.nl/lcd-test/contrast.php


thanks

light colors are gone for Mac Mini (late 2012)

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