Hmm, try recreating the problem with the energy settings to min/max within system prefs, any difference?
Which card is in your machine under "more info"?
Done all the software updates?
@JonoMarshall started
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Hmm, try recreating the problem with the energy settings to min/max within system prefs, any difference?
Which card is in your machine under "more info"?
Done all the software updates?