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    5870 CF Problem, keeps disabling crossfire

    Discussion in 'Alienware 17 and M17x' started by Kyosukenasai, Jul 29, 2010.

  1. Kyosukenasai

    Kyosukenasai Notebook Guru

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    Hey guys,

    I've been noticing that crossfire is being disabled by itself, when playing games I sometimes notice a half drop in FPS and that's how I usually find out.

    Then upon re-enabling CF and after a restart I get the black screen problem, and have to go into display settings and change which "display" is my default. It thinks there is another display connected to the computer?

    Is there any fix for this at all?
     
  2. Akari

    Akari Notebook Evangelist

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    I had a similar problem where enabling crossfire would not work because it thought there was two monitors. As soon as I clicked "enable" it would go black and actually restart, and never actually turn back on (the check mark would be gone the next time).

    My only solution was to remove the second imaginary display completely from the CCC (where it shows the squares side by side, right click it), and it hasn't done it since.

    I don't know if this helps.
     
  3. BatBoy

    BatBoy Notebook Nobel Laureate

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    Note concerning ATI based 17x's -

    If you are running into an issue with the current Dell ATI driver, please post here:
    http://forum.notebookreview.com/alienware-m17x/503710-dell-ati-4870-5870-driver-discussion.html

    If you are running into an issue with the current AMD driver (non-Dell driver), post here:
    http://forum.notebookreview.com/alienware-m17x/503428-get-your-catalyst-10-7-non-whql-here.html

    For general Crossfire posts which do not fall into the above two threads, post here:
    http://forum.notebookreview.com/ali...crossfire-m17x-general-discussion-thread.html