kernel-packages team mailing list archive

[Matthew Fisher <mdf@xxxxxxxxxxxxxx>]

Public bug reported:

When running "xrandr --output xxxxx --rotate inverted " on intel
platforms with ubuntu 14.04.3, screen becomes black.

Steps to reproduce:
1. install ubuntu 14.04.3 with intel graphic card and boot up into desktop
2. run xrandr --output eDP1 --rotate inverted

Expect result:
eDP screen rotate inverted

Actual result:
eDP screen is black.

This is the same bug as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1446979 but the fix seems to have been backported to the Vivid kernel.  It also affects 14.04.3 with this kernel:
3.19.0-49-generic #55~14.04.1-Ubuntu SMP Fri Jan 22 11:24:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1549335

Title:
  screen is black after xrandr rotate command

Status in linux package in Ubuntu:
  New

Bug description:
  When running "xrandr --output xxxxx --rotate inverted " on intel
  platforms with ubuntu 14.04.3, screen becomes black.

  Steps to reproduce:
  1. install ubuntu 14.04.3 with intel graphic card and boot up into desktop
  2. run xrandr --output eDP1 --rotate inverted

  Expect result:
  eDP screen rotate inverted

  Actual result:
  eDP screen is black.

  This is the same bug as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1446979 but the fix seems to have been backported to the Vivid kernel.  It also affects 14.04.3 with this kernel:
  3.19.0-49-generic #55~14.04.1-Ubuntu SMP Fri Jan 22 11:24:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

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