Dual Monitors not detected in Ubuntu 12.04 (ATI Radeon HD)

multiple-monitors ati intel-graphics 12.04

Solution 1:

You need to define your 2 screens in AMD soft.

  1. Open ATI driver application

    enter image description here

  2. and define your 2 screens display without any limit.

    amd settings

  3. and re-boot

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