Mac mini 2018 black screen after sleep

Every once in a while I get a black screen after waking my mac mini up from sleep. I have a 28" Samsung monitor model #U28E590D. The only way to recover is reboot the mini.


Anybody else got this?

Mac mini 2018 or later

Posted on Apr 27, 2019 8:41 AM

Reply
3 replies

Apr 27, 2019 9:31 AM in response to yobeano

How are you connected and how long is the cable? I recommend HDMI 2. Then check/set the following:

  • Eco saving to OFF
  • Response time to Fastest
  • Off timer to OFF
  • PIP/PBP OFF
  • Game mode OFF


If it works, you can turn game mode on again. If it doesn’t, instead of rebooting, try power cycling the monitor from the OSD to make it come back up again.

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Mac mini 2018 black screen after sleep

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