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[Bug 1407925] [NEW] Auto-brightness only applied a half-second after wakeup

 

Public bug reported:

Steps:
* enable auto brightness
* go to a bright room
* suspend the phone
* go to a dark room
* resume the phone

Expected:
* phone wakes with a brightness level appropriate for the dark room

Current:
* phone wakes with the old brightness level
* and changes to the new level half a second later

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: unity-system-compositor 0.0.5+15.04.20141204-0ubuntu1
Uname: Linux 3.4.67 armv7l
ApportVersion: 2.15-0ubuntu3
Architecture: armhf
Date: Tue Jan  6 11:23:24 2015
GraphicsCard:
 
InstallationDate: Installed on 2014-12-17 (20 days ago)
InstallationMedia: Ubuntu Vivid Vervet (development branch) - armhf (20141217-020204)
SourcePackage: unity-system-compositor
UpgradeStatus: No upgrade log present (probably fresh install)
version.libdrm: libdrm2 2.4.58-2
version.lightdm: lightdm 1.13.0-0ubuntu2
version.mesa: libegl1-mesa-dev N/A

** Affects: unity-system-compositor (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug armhf vivid

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https://bugs.launchpad.net/bugs/1407925

Title:
  Auto-brightness only applied a half-second after wakeup

Status in unity-system-compositor package in Ubuntu:
  New

Bug description:
  Steps:
  * enable auto brightness
  * go to a bright room
  * suspend the phone
  * go to a dark room
  * resume the phone

  Expected:
  * phone wakes with a brightness level appropriate for the dark room

  Current:
  * phone wakes with the old brightness level
  * and changes to the new level half a second later

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: unity-system-compositor 0.0.5+15.04.20141204-0ubuntu1
  Uname: Linux 3.4.67 armv7l
  ApportVersion: 2.15-0ubuntu3
  Architecture: armhf
  Date: Tue Jan  6 11:23:24 2015
  GraphicsCard:
   
  InstallationDate: Installed on 2014-12-17 (20 days ago)
  InstallationMedia: Ubuntu Vivid Vervet (development branch) - armhf (20141217-020204)
  SourcePackage: unity-system-compositor
  UpgradeStatus: No upgrade log present (probably fresh install)
  version.libdrm: libdrm2 2.4.58-2
  version.lightdm: lightdm 1.13.0-0ubuntu2
  version.mesa: libegl1-mesa-dev N/A

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https://bugs.launchpad.net/ubuntu/+source/unity-system-compositor/+bug/1407925/+subscriptions


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References