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flickering

  1. B

    Monitors flickering and “Input Signal Out of Range"

    Hello! I have a Mac Mini (late 2012) 2.3 GHz Intel core i7 running up-to-date El Capitan, with two HP 2071d monitors. These monitors have DVI connections. One is connected with Mini DisplayPort to DVI Adapter, and the other with HDMI to DVI Adapter (that came with the Mac Mini). All has been...
    • bdcs64
    • Thread
    • flickering input signal out of range
    • Replies: 3
    • Forum: Mac mini
  2. ChoPraTs

    Anoying Problem with Dell U2715H and iMac Mid 2010. Incompatibles?

    Hi all, I've recently purchased a Dell U2715H monitor that I'm trying to use with my iMac 27" Mid 2010 and I'm getting a very annoying problem: the monitor starts to lost signal intermittently with its screen going black every few seconds, exactly as this video describes: The monitor seems...
    • ChoPraTs
    • Thread
    • black screen dell dell u2515h dell u2715h flickering imac 27 monitor problem u2515h u2715h
    • Replies: 4
    • Forum: Mac Accessories
  3. J

    Slight flickering on early 2013 rMBP

    My early 2013 rMBP is flickering ever so slightly. It gets brighter and less brighter (but never flickers completely off). It's annoying, but I can bare it for now. My concern is that it will get worse over time. Has anyone else experienced flickering on 2013 Retina MacBook Pros?
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