Stopping Extended Screen When Monitor is Off

Discussion in 'MacBook Pro' started by ZipZap, Jul 15, 2012.

  1. ZipZap macrumors 603

    Dec 14, 2007
    Even with my monitor off the mac extends the screen as long as the thunderbolt displayport adapter is plugged.

    Any way to stop the mac from doing ?

    I only want to extend when the monitor os on.
  2. gmanist1000 macrumors 68030


    Sep 22, 2009
    Unplug it

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