Questions about battery usage and issues in Ubuntu.

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0
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1answer
607 views

How do I change battery charge back to 100% when it only charges to 80%

I have recently uninstalled Windows 8.1 from my Toshiba Laptop, but left the "Battery life cycle" in Toshiba Eco utility turned on, which limits my battery charge to 80%. I do not have Windows ...
1
vote
1answer
134 views

Qtile/14.04 - Battery monitor widget showing “Error”

I have installed 14.04 on a HP Pavilion laptop, and have set up qtile as my WM. I went to install the widget.Battery() to display my battery stats, but instead it just says "Error". I've installed ...
0
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0answers
12 views

Battery notification on Ubuntu [duplicate]

I want to get Ubuntu 14.04.1 LTS to notify me about battery when it hits 50%. How can I do that?
1
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0answers
107 views

Battery charge indicator malfunctioning on Acer netbook (14.04 LTS, 32-bit)

My nephew has an Acer Aspire One series netbook, model ZG5. So it's old hardware. I replaced Windows XP with 32-bit 14.04 LTS and it runs quite admirably. The one bug we've found, though, is that ...
0
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0answers
148 views

Battery critically low false alert in Ubuntu 14.04 LTS

since I have installed Ubuntu 14.04 on my notebook Lenovo ideapad y570, the operating system inform me sometimes that a battery has critically low status when in fact is pretty charged (even 90%), and ...
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0answers
17 views

What is your TLP configuration? [duplicate]

I'm searching for a way to extend my battery life. And I found TLP. I'm still not really sure is this TLP works. Can anyone tell how can I know if this TLP works in my laptop? If you do custom your ...
1
vote
0answers
108 views

Battery status frozen

Mates, I have a Gateway NE522 laptop. The thing is that one day, I unplugged it before it was fully charged. Since then, Ubuntu doesn't refresh it's battery status. While Windows does. First I ...
1
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0answers
48 views

Battery discharges while computer is off

I bought a hp 15-r003np 2 weeks ago and installed ubuntu 14.04 LTS with dual boot (to windows 8). When i shutdown ubuntu, in the next day battery has 85% of charge, despite the computer shutdown. If i ...
1
vote
1answer
686 views

Ubuntu 14.04 does not recognize my battery

For the last 3 years I've been using a Samsung notebook. I was using Ubuntu 13.10 until 2 weeks ago. Then I decided to format and install Ubuntu 14.04 LTS. Everything was working great, until the ...
0
votes
2answers
543 views

Excessive Power Consumption by ethernet socket

Recently I have been having problems with power consumption in Ubuntu, I am not exactly sure when this started but roughly about two weeks ago. Idle my laptop used about 9-10W of power, or at least it ...
0
votes
1answer
550 views

The 'resume after suspend' problem

I recently moved back to Ubuntu. And it has seriously improved. Everything is so smooth and fast. Except, I have this issue, like so many others, I cant wake up after suspend while on battery. With ...
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0answers
75 views

Battery & Fan Issue

System ASUS N56VJ Ubuntu 14.04 - 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Issue: Sometimes when I start up my laptop, the fan turns on at full ...
-1
votes
1answer
53 views

Why using Ubuntu get empty laptop's battery?

I used to use windows but I've moved to Ubuntu recently. When i work on Ubuntu, then suddenly the battery get empty. when i used Windows everything worked as well, but it seems Ubuntu isn't ...
1
vote
1answer
112 views

How to restore battery status indicator in landscape mode?

On an Ubuntu 12.04 system, I rotated my beagle board screen display to landscape mode and now the battery status indicator applet is disappeared. Is there any simple applet program to display the ...
2
votes
4answers
2k views

Laptop Battery Draining Too Fast. Laptop is too hot

I have HP ProBook 4540s with CPU Intel(R) Core(TM) i3-3110M and GPU AMD Radeon HD 7650M and Intel(R) HD Graphics 4000. (Intel® Ivybridge Mobile also.) OK, the problem is that the laptop is getting ...
3
votes
0answers
857 views

How can I set a different screen timeout time when on battery than if I am plugged in?

Currently, Ubuntu 14.04 only provides a single option: "Turn screen off when inactive for: x minutes" that applies regardless of whether my laptop is plugged in or not. I want to change this setting ...
0
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0answers
33 views

Fujitsu H270 under Ubuntu 14.04 shutdown by 1 Hour remaining battery

my Fujitsu H270 shuts down alway with a 1:00 hours remaining battery power. Gnome settings is set to percent, Percent low is set to 30% I've tried everything I've fouund in askubuntu and other ...
0
votes
2answers
34 views

Ubuntu and windows dual-booted no battery warning on windows

Sorry if this may be of topic. I got windows 8.1 and Ubuntu dual-booted on my ASUS x550ca. Whenever I'm booted in to Windows while I am on battery power there is no low battery warning warning. It was ...
0
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0answers
91 views

I installed ubuntu 14.04 along side windows 7 and now the hibernation setting in windows won't work

I recently install ubuntu 14.04 along side windows 7 and enable the hibernation setting which works perfectly. However when I choose windows as my operating system and hibernate my computer and resume ...
0
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0answers
32 views

Power levels not working

I'm running Ubuntu 14.04.1 on an HP Elitebook 2540p. The battery level doesn't seem to work amazingly, and will gradually decrease down to around 30%, and then will suddenly drop to around 1%, and ask ...
0
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0answers
140 views

Laptop Battery Not Detected [Shuts Down When Disconnected From Charger]

I recently installed Ubuntu 14.04 LTS on my laptop and was able to get everything working, but my battery suddenly stopped working. I thought it just wasn't charged, but even after charging it ...
0
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0answers
36 views

Batttery icon is missing in Uninty Ubuntu 14.04

Could somebody help me with this issue. The battery icon dissapears from the panel. I am using Ubuntu 14.04 with unity. How can I rapair it? Thanks!!!
0
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0answers
84 views

How to make the system detect correctly charge status?

Yesterday, after correctly performed the installation of (UEFI) ubuntu 14:04 LTS 64-bit in dual-boot with Windows 8.1 64-bit on my laptop asus A551LN I had a serious problem: the operating system did ...
3
votes
1answer
199 views

There's no battery indicator in Ubuntu 14.04 LTS?

I have a really annoying problem with battery indicator on my ubuntu 14.04 LTS. If the laptop is connected to its power supply, the indicator works fine and shows the progress of charging and also ...
0
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0answers
45 views

Execute script before UPS is empty

I need to generate a SMS / Email alert when the server´s UPS is finishing its charge. We have a car battery connected to the motherboard that works as a UPS ...
0
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2answers
163 views

Bettery life issue with Ubuntu 14.04 LTS amd 64 bit [duplicate]

i have dell 5537 i5 4th Gen laptop. after installation of ubuntu 14.04 LTS amd 64 bit version on my laptop. my laptop battery life is decreasing very quickly .and life bet-try is showing 1 ...
1
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0answers
21 views

gnome3: how to set to play sound when battery power is low?

There is some setting for this function before gnome3: An audio file can be set to be played when battery power is too low. I did not find the setting in gnome3. Is that possible for gnome3? And how?
0
votes
3answers
1k views

LAPTOP battery draining faster without overheating issue [duplicate]

I have a hp laptop with an AMD graphics card and I have installed Ubuntu 14.04 alongside my window 8.1. Under Ubuntu the laptop is quiet silent and smooth (no overheating) but the battery is draining ...
2
votes
1answer
572 views

Is there any battery management software to work with a laptop plugged to AC power so as to save the battery lifetime?

I was used to remove the battery of my laptop whenever I worked with my computer plugged to AC power and to load the battery with the computer switched off so as to save the lifetime of the battery. ...
1
vote
0answers
610 views

Lenovo x1 carbon (gen1) battery life

I'm using an Lenovo x1 carbon (gen1) and have Ubuntu 14.04 and tlp installed. I'm really dissapointed about the battery life. Some people claim to have 6 hours ...
3
votes
4answers
6k views

Low battery life in Ubuntu 14.04

I did a clean install of Ubuntu 14.04, along dual booting Windows 7. I love Ubuntu but then suddenly the power went out and the next thing I know my battery ran out of juice in less than 30 ...
0
votes
1answer
107 views

BIOS Corrupted After A Failed Suspension

Currently typing from a friend's Wii. My HP 2000-299WM laptop stalled while suspending one night, so I forced it to shutdown with the power button. Now, initial HP splash screen is blank, and leads ...
4
votes
0answers
35 views

How to set low battery sound alert? [duplicate]

I am using Ubuntu 14.04. Mostly I study from e-books, so I read e-books in fullscreen or play games in fullscreen. How to set a sound alert for low battery?
3
votes
1answer
920 views

Battery consumption comparison of Unity, Gnome, Gnome Classic XFCE and LXDE

I would like to know what is the rank of the current LTS version in term of probable consumption of battery power -ie: for a same usage. Is the following rank probably correct, where top of the rank ...
1
vote
0answers
67 views

Why the suspend is not even close to consuming 0 power? [closed]

Out of curiosity, I've measured power consumption of my computer on various states/loads. And guess what, suspend is not that energy saving as you may guess! It's far from claimed 0 or nearly 0 power ...
0
votes
1answer
78 views

Low Level Issue- Battery issue

I have installed Xubunto instead of Machintosh on my MacBook Pro machine, when i close the screen the apple lamp on the back of my laptop doesn't goes off, and the laptop runs out of power. how can i ...
2
votes
1answer
711 views

Battery icon missing in gnome-shell panel

I have lost the battery icon on panel when I rotated the screen using ccw (/etc/X11/xorg.conf) and can't get it back. dconf editor → com → canonical → indicator → appmenu → power shows icon policy ...
2
votes
1answer
475 views

using multiple desktop environments [closed]

Quick question about using multiple desktop environments. Can I install extra environments without affecting my current environment. I have to use a low energy demanding environment because I will not ...
2
votes
1answer
377 views

brightness not dimming on battery [duplicate]

On my Lenovo Yoga Pad 2 with Ubuntu 14.04 there is no option to dim the screen when in battery mode. There is one option "Dim screen to save power" but it doesn't seem to have any effect: How can ...
5
votes
1answer
286 views

Automatically dim brightness if battery is low

In Ubuntu 14.04 there is no option in the energy settings what to do when the battery is low. There is only a setting for action when critical. I would like to automatically dim the brightness on my ...
0
votes
1answer
2k views

Plugged in, battery not charging, not running down

This morning, after being plugged in all night, my Asus N550J, Xubuntu Saucy, showed 28% battery. When it is plugged in, it shows the Charging icon, yet the percent charge never goes up. When it is ...
0
votes
1answer
75 views

Will Ubuntu degrade my macbook pro battery?

I used Ubuntu on my previous laptops and it was very common that after I use Ubuntu on my laptop the battery almost always degraded. The batteries on my old laptops were LiON.
1
vote
2answers
52 views

Power settings location?

I have Xubuntu 14.04 and I am running it on an EeePC. Where in the world are my power settings? I've looked everywhere. I found this in my files, but I don't know how to open/use/install it. ...
0
votes
2answers
738 views

No battery indicator in Ubuntu 14.04

My new and recent setup of Ubuntu 14.04 on a Dell Inspiron 7437 (laptop) shows some peculiar behavior in terms of the battery indicator: If the laptop is connected to its power supply, the indicator ...
1
vote
0answers
102 views

ASUS 1005PE runs hotter and drains the battery quicker since installing 14.04

Since migrating to 14.04, my ASUS Eee PC 1005PE laptop runs very hot and the battery seems to drain faster. I believe it may be attributable to the loss of the Jupiter application that replicated the ...
0
votes
1answer
1k views

Lenovo Y510P: Battery wont charge past 60%

On my y510p, I set Lenovos battery software to "Optimize battery health" while I was in Windows 8.1. I forgot to change it before overwriting that partition with Ubuntu, and now my battery in Ubuntu ...
0
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1answer
135 views

Indicator icons don't change on theme change

I have changed my theme but the battery, messaging and network icons won't change. It shows the regular Gnome icons. How can I change these? Here's a screenshot:
1
vote
1answer
924 views

How to improve battery life on Samsung 13.3” Series 7 Ultra (NP730U3E-S01AU)?

Recently I've bought a Series 7 Ultra Samsung ultrabook and decided to change the OS from originally installed Windows 8 to Ubuntu 14.04LTS. However, it's difficult not to notice great decrease in ...
5
votes
2answers
747 views

Laptop battery always discharging

I have a fully up to date Ubuntu 14.04 on my Asus X550DP laptop. My problem is that the battery is always discharging. When I plug the AC adapter in, it charges battery up to around 96% and stops ...
0
votes
2answers
1k views

Battery Power when running Ubuntu 14.04 LTS in dual boot

This is only a general question in order for me to get a better idea of my dual boot (windows 8 & Ubuntu) systems. I noticed that every time I run Ubuntu (which is becoming more often) the ...