kernel-packages team mailing list archive

[Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx>]

For this issue, I can reproduce it on 201411-16162
On 3.19.0-25 (14.04.3 stock image) and the 3.19.0-26
With Intel Haswell-ULT [8086:0a16] graphic controller.

However, I noticed that this issue does not exist in 14.04.2 stock image
(3.16 kernel), it's affect with the double cursor issue there (bug
1443345)

** Tags added: 201411-16162 blocks-hwcert taipei-lab

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https://bugs.launchpad.net/bugs/1446979

Title:
  [bug] screen is black after xrandr  rotate command

Status in HWE Next:
  Triaged
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Vivid:
  Triaged

Bug description:
  When running "xrandr --output xxxxx --rotate inverted " on intel
  platforms with ubuntu 15.04, screen becomes black.

  Steps to reproduce:
  1. install ubuntu 15.04 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.

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