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[Bug 1483366] [NEW] Lenovo E540: Brightness control does not work

 

Public bug reported:

After last Ubuntu updates, brightness control buttons stopped to work,
brightness is stuck on maximum. When pressing key to reduce brightness,
indicator shows up as it should, but doesn't let to reduce the indicator
any step lower. Running Ubuntu 14.04 LTS.

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

** Description changed:

  After last Ubuntu updates, brightness control buttons stopped to work,
  brightness is stuck on maximum. When pressing key to reduce brightness,
  indicator shows up as it should, but doesn't let to reduce the indicator
- any step lower.
+ any step lower. Running Ubuntu 14.04 LTS.

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https://bugs.launchpad.net/bugs/1483366

Title:
  Lenovo E540: Brightness control does not work

Status in linux package in Ubuntu:
  New

Bug description:
  After last Ubuntu updates, brightness control buttons stopped to work,
  brightness is stuck on maximum. When pressing key to reduce
  brightness, indicator shows up as it should, but doesn't let to reduce
  the indicator any step lower. Running Ubuntu 14.04 LTS.

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