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[Bug 1346556] [NEW] boot Lenovo thinkpad edge E530C unsuported brightness interface

 

Public bug reported:

After the upgrade from ubuntu 12.04 to 14.04 i always get the message unsuported brightness interface. I don't get what it means because i can chance te brightness at systempreferences.
has anyone a solution because i already searched for it an came at:https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320659 but it's all chinese for me.

i checked the date of my BIOS but i don't know how to check the version
i'm curently using.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Uname:3.13.0-32-generic
installationdate: 22/07/14

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

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https://bugs.launchpad.net/bugs/1346556

Title:
  boot Lenovo thinkpad edge E530C unsuported brightness interface

Status in “linux” package in Ubuntu:
  New

Bug description:
  After the upgrade from ubuntu 12.04 to 14.04 i always get the message unsuported brightness interface. I don't get what it means because i can chance te brightness at systempreferences.
  has anyone a solution because i already searched for it an came at:https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320659 but it's all chinese for me.

  i checked the date of my BIOS but i don't know how to check the
  version i'm curently using.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Uname:3.13.0-32-generic
  installationdate: 22/07/14

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