@mmalmeida: I'm currently on 3.12.9 kernel release and the problem
persists. Reset the battery power as I mentioned before is only a
temporary solution. The problem always come back.

Em Sex 7 fev. 2014, às 9:09, mmalmeida escreveu:
> I am not sure by @angiolucci 's comment #90 if the solution is related
> to that kernel or to some other issue.
> 
> Has anyone else tested that kernel? Could angiolucci provide us with
> some feedback on the current status of his laptop?
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/971061
> 
> Title:
>   acpi reports battery state incorrectly
> 
> Status in Linux ACPI client:
>   Incomplete
> Status in “acpi” package in Ubuntu:
>   Confirmed
> 
> Bug description:
>   I have a new Samsung 9-series laptop (NP900X3B) and the battery state
>   is detected incorrectly. Basically the state what was at the time of
>   boot stays active all the time - regardless of the ac-adapter state.
> 
>   Here is output from "acpitool -a -b" in various situations:
> 
>   When booted with charger connected and charger is still connected:
>     Battery #1     : charging, 47.00%, 01:00:43
>     AC adapter     : on-line 
>    
>   When booted with charger connected and charger is now disconnected:
>     Battery #1     : charging, 47.00%, 01:36:59
>     AC adapter     : off-line 
>   [The battery couldn't possibly be charging when the AC adapter is
>   offline!]
> 
>   When booted with charger disconnected and charger is still
>   disconnected:
>     Battery #1     : discharging, 47.00%, 01:39:44
>     AC adapter     : off-line 
> 
>   When booted with charger disconnected and charger is now connected:
>     Battery #1     : discharging, 47.00%, 00:53:43
>     AC adapter     : on-line 
>   [The battery is actually charging as the AC adapter is online]
> 
>   The percentage and time are correctly updated when the battery is
>   actually charging or discharging - regardless of the reported state.
>   So the state is the only thing that is incorrect. However a number of
>   applications make their decisions based on this state (battery
>   monitor, jupiter, etc.) and therefore behave incorrectly.
> 
>   "lshal -m" doesn't report anything when I plug the charger in or out.
> 
>   ProblemType: Bug
>   DistroRelease: Ubuntu 12.04
>   Package: acpi (not installed)
>   ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
>   Uname: Linux 3.2.0-21-generic x86_64
>   ApportVersion: 2.0-0ubuntu2
>   Architecture: amd64
>   Date: Sun Apr  1 22:50:35 2012
>   EcryptfsInUse: Yes
>   InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64
>   (20120328)
>   ProcEnviron:
>    LANG=en_US.UTF-8
>    SHELL=/bin/bash
>   SourcePackage: acpi
>   UpgradeStatus: No upgrade log present (probably fresh install)
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/acpi/+bug/971061/+subscriptions


-- 
  Vinícius Angiolucci Reis
  angiolu...@myopera.com

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https://bugs.launchpad.net/bugs/971061

Title:
  acpi reports battery state incorrectly

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https://bugs.launchpad.net/acpi/+bug/971061/+subscriptions

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