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[Bug 1500382] Re: Screen blanking out when using an external 4k monitor with the internal screen turned off in display settings.

To: desktop-packages@xxxxxxxxxxxxxxxxxxx
From: Brian Murray <brian@xxxxxxxxxx>
Date: Mon, 28 Sep 2015 17:09:29 -0000
Reply-to: Bug 1500382 <1500382@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Tags added: trusty

** Package changed: ubuntu => xorg (Ubuntu)

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https://bugs.launchpad.net/bugs/1500382

Title:
  Screen blanking out when using an external 4k monitor with the
  internal screen turned off in display settings.

Status in xorg package in Ubuntu:
  New

Bug description:
  [Summary]
  Screen blanking out when using an external 4k monitor with the internal screen turned off in display settings.

  [Reproduce Steps]
  1. Connect an external 4K monitor
  2. Turn off the internal screen in the display settings

  [Results]
  Expected: Normal output
  Actual: Blank Screen

  [Additional Information]
  Product Name: Ubuntu 14.04.3 LTS on Dell XPS 13 9343
  BIOS Version: BIOS A05 07/14/2015
  Kernel Version: 3.13.0-63-generic
  CPU: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz
  GPU: Intel Corporation Broadwell-U Integrated Graphics (rev 09)
  Monitor: Dell monitor, model P2715Q

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