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[Bug 1381625] Re: Adjust brightness to lowest value caused screen whole black


Reverting that commit can easily fix this issue or we need to fix all
userspace programs related to the brightness control.

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  Adjust brightness to lowest value caused screen whole black

Status in HWE Next:
Status in Unity Settings Daemon:
  Fix Released
Status in linux package in Ubuntu:
Status in unity-settings-daemon package in Ubuntu:
  Won't Fix

Bug description:

  When adjusting screen brightness to lowest value, it turns screen
  backlight off.

  [Test Case]

  1. Install Image
  2. Press System's brightness hotkey to adjust the brightness level to the lowest or
  3. Go to System "Settings" -> "Brightness & Lock" to adjust brightness level to the lowest
  4. Check if the screen display still has backlight

  Expected results: There is still screen backlight

  Actual results: Sceen backlight is turned off

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