Questions about battery usage and issues in Ubuntu.

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1answer
59 views

UPower reports Incorrect Capacity

I've just replaced my old Netbook battery with a new one of higher capacity. It was a cheap battery off of Amazon which clearly reads as a 5200mAh battery but Ubuntu reports the battery as being the ...
1
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0answers
40 views

Turn off battery control in Ubuntu 12.04

I own a Lenovo Ideapad Yoga 11S that suffered from battery failure when i poured coffee over the keyboard. I have checked the battery voltage manually and it is full. The computer also seem to be ...
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1answer
1k views

Laptop Battery Life increased in 14.04

I own a Dell Inspiron 15R laptop (Intel i5 @2.5GHz, 4GB RAM, 750GB HDD 7200rpm, 15.6inch display, Bluetooth, WiFi, etc) which is my primary machine for both work and personal use. I made a clean ...
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0answers
84 views

If laptop is in sleep and the battery gets critically low, will ubuntu put computer to hibernate?

I know that on windows this happens, but I don't knw weather it works on ubuntu. So, the question is: If laptop is in sleep and the battery gets critically low, will Ubuntu put computer to hibernate?
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votes
1answer
204 views

install bettery drivers for ubuntu 14.04

I have recently installed ubuntu and it seems ve[]ry power consuming. after installing it it heats up too much. is there any battery drivers available here for ubuntu. my leaptop configuration is: ...
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0answers
27 views

How to restore default power plan to ubuntu 12.04 lts

I've been having battery plan issues. When my laptop is unplugged ubuntu becomes slow. When it's plugged everything is fine. I assumed something was wrong with my battery plan or something like ...
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0answers
84 views

KDE does not notice laptop running on battery

After upgrading to Kubuntu 14.04, KDE does not notice that the laptop is running on battery! The battery icon continues to show the 'charging' symbol. But the battery level shown in the icon keeps ...
1
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1answer
53 views

How to tell if battery is dead using Ubuntu

Today I found an old ASUS UL30A laptop collecting dust in my office. The hard drive was missing and it seems the battery is dead, but I just so happened to have an Ubuntu USB stick lying around so I ...
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0answers
249 views

Lenovo Z510 working extremely slow on battery

Ubuntu 12.04 on Lenovo Z510 i5. When AC power adapter is plugged in, everything is fine, the system is working fast. When i unplug the AC adapter, ubuntu is going to work extremely slow. I ...
1
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1answer
39 views

how i can know the uptime on battery

is there a way I can know how much time the laptop is up on battery , i know there is the uptime -but it Tell how long the system has been running both on AC and battery
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0answers
24 views

Dell D631 + secondary battery can't boot- 14.04 x64

I have a secondary battery in the CD/DVD bay on a Dell D631. With battery installed Ubuntu 14.04 64bit won't boot, stalls at "trying to unpack rootfs image as initramfs". Without secondary battery, it ...
0
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1answer
103 views

Battery not charging above 34% on Lenovo E430

My System Spec is: OS: ubuntu 12.04 LTS OS Type: 64-bit Laptop Model: Lenovo Thinkpad E430. My Laptop is plugged to the wall for more than 10 hours. But the battery percentage never goes above 34%. ...
0
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1answer
31 views

“Battery not present” but it is [13.10]

In 12.04 and Windows 8 it recognized the battery just fine.I think it's this version of Ubuntu (13.10) that has the problem.I haven't istalled any updates.Do you think that might be the problem? ...
1
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0answers
39 views

Asus sometimes boot problems

Usually my Asus notebook boots like it should. All drivers are working, everything runs smooth and I don't have any problems. However, sometimes it starts with my fan at 100%, and the battery ...
0
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0answers
21 views

Problem with dual graphics and battery backup

I have samsung np355v5c-s05in laptop. It has 2 graphics card one amd radeon hd 7640g , 512mb motherboard integrated and one hd 7670, 1 gigs dedicated. While using the ubuntu graphics software it shows ...
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0answers
26 views

Battery stuck at whatever number comes on booting

My laptop battery is stuck at whatever number it has while booting. Now it shows 62% battery remaining with 2:10 hours to go. Last time it was 3:11 hours to charge. Anyway I can fix this? I'm ...
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0answers
34 views

Is that bad statistics for my Laptop battery?

Battery capacity is 76.4 %. Is that bad? Does it mean my battery is dying? Actually it's decreasing everyday by .1.
1
vote
2answers
1k views

No battery icon in Ubuntu Gnome 14.04

I'm using an Asus K56CB Laptop and I just upgraded from Ubuntu Gnome 13.10 to Ubuntu Gnome 14.04 (Gnome shell 3.10.4) however now I don't have a battery icon in the upper right-hand corner. Also the ...
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0answers
40 views

How to set discharging preference of batteries in Lenovo Thinkpad R400 in Ubuntu?

I have Lenovo Thinkpad R400. I have standard battery and second battery in Ultrabay slot. I want to set preference so standard battery discharges first and then starts discharging the second ultrabay ...
2
votes
0answers
36 views

Battery Icon does not work properly for dual batteries

I have two batteries for my laptop, one is the built-in battery and the other comes from keyboard (X1 Helix if you want to know how that works). The way it works is: laptop draws power from ...
0
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0answers
15 views

No battery status icon on Lenovo B570e

I am using Lenovo B570e with Ubuntu 13.10 and my desktop won't display the battery status icon. I have already tried to add the icon in the system settings, but that has not worked.
3
votes
1answer
114 views

Laptop freezes on battery Dell Inspiron 3521 - Ubuntu 13.10 Gnome shell 3.10

I am running Ubuntu 13.10, Gnome shell - 3.10 on Dell Inspiron 3521 (bought almost one year ago). Initially it worked fine, but now laptop is suddenly freezing. Nothing works then, no mouse, no ...
0
votes
1answer
61 views

Battery consume

i know this is a frequently asked question. After trying win 8.1 and latest opensuse i feel ubuntu 13.10 to consume much power. Lenovo B590 notebook with 1TB 5200rpm hdd, 8 gigs of ram, i5 2.5GHz ...
2
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0answers
184 views

Should Ubuntu's battery icon warn me that my battery is on its way out?

I'm using Ubuntu 13.04 on an older Toshiba Satellite and for a while now, the battery has done nothing but drain. I knew when I got the laptop that the battery would need to be replaced within short ...
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0answers
13 views

Battery status and other

I have reinstalled my Ubuntu from 12.04 to Salamander. And now I have strange battery status. http://ubuntuone.com/1LEB7R6JK20sC2buJQ4zhc Look, it is accepted and confirmed. But status is wrong ...
0
votes
1answer
80 views

Which icon does indicator-power use when fully charged?

This is a minor annoyance. Using Xubuntu 14.04. I installed the latest Faenza icon set. Unfortunately, it's missing the icon for when the battery is fully charged (adapter is connected). It looks ...
1
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0answers
263 views

How to calibrate the laptop battery on 12.04

Since a couple of days or so my laptop (asus n76vm) does a hard shut-down when the battery indicates 20% life left. It just cuts off the power, no shut-down screen or anything, making the hard drive ...
0
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0answers
19 views

Ubuntu needs mouse hit to shutdown

My devices can't shutdown "automaticly". I have two machines with the same troubles: 1)On notebook: Notebook can't shutdown automaticly, when the battery capacity is extremely low. I applied ...
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0answers
16 views

Linked problem with a Windows program which I need to run one time

When I have used Windows 8 I have set to keep battery life with Lenovo Power Management. It have charged battery to 60% and keep it so. One time I have started my laptop without battery and this ...
0
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0answers
56 views

Dell Inspiron N4110 battery indicator flashing orange

So this does not happen while I'm on Windows. When my battery is fully charged and I leave the power cord on, after awhile the battery gets really hot and the battery indicator on the front of my ...
-1
votes
1answer
77 views

Terrible Battery Life

I have an Acer Aspire One AO722 netbook that was getting ~7-8+ hours of battery life when using Windows 7 Home Premium. I figured, heck if I put Ubuntu and an SSD on this thing, I'd be able beat ...
0
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0answers
32 views

Ticking sound from HD

I am using Ubuntu since last three months, after switching to Ubuntun13.10 I installed TLP for improvement of battery life. But then I remove TLP because there is a ticking sound from my Hard Disk, ...
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0answers
74 views

recognizing a battery on a Acer Aspire One ZG5

We have recently obtained an Acer Aspire One from a cousin, and erased its Windows XP to install Ubuntu 13.10. The battery is not recognized, however. It looks like this problem has been encountered ...
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0answers
38 views

Poor battery life: cron jobs running even in suspend

I was trying to figure out why my battery was dying out really fast even when in suspend mode. I noticed that my cron jobs run even when my laptop is suspended. I do not want this behavior. Cron ...
1
vote
1answer
103 views

Laptop battery capacity reduced to 85%

I have a Dell Inspiron 5521 and have Ubuntu 13.10 on it. I noticed that my battery capacity reduced to 85.2%. Is there a solution for this? Thanks, Leo.
0
votes
0answers
272 views

Lenovo IdeaPad U430 Touch battery not charging, tlp installed with no acpi_call module

I have recently purchased a Lenovo ideapad U430 Touch. I have successfully installed Lubuntu 13.10 with Kernel 3.11.0-18-generic. Everything has been relatively painless. I've installed tlp for ...
0
votes
1answer
106 views

Battery Life In Ubuntu 13.10

I have an acer aspire 5742g. My battery life is not good at all. I bought a new battery(not original) and my battery life is about 1h and 40 minutes. With the last battery I had(the original one) my ...
0
votes
3answers
454 views

Battery led blinking red on Asus N550JV with Ubuntu 12.04

Model: Asus N550JV OS: I have a dual boot Win8 and Ubuntu 12.04 64bit. UEFI boot Problem: The battery is not recharging anymore. It means the computer works as usual but once I plugged off the ...
0
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0answers
15 views

How to have different screen dimming profiles for AC & battery (13.10)

This has been asked before but not yet answered: I'm looking for a way to have a different timeout for screenlock & dimming depending on whether I am on AC or battery power. Currently the only ...
0
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0answers
58 views

Ubuntu 13.10 Saucy false low battery warning

When I unplug my charger from the computer, about 80% of the time, I get a low battery warning saying my computer is about to suspend (when I'm fully charged with a brand new battery. Clearly the easy ...
0
votes
1answer
89 views

Lenovo Battery threshold on Z570 still not working; even with tlp

I tried following the tlp stuff in this manual, but still when I watch the battery status, it still gets charged even after the Stop Threshold is set at 60% and the battery is at 99% Does it even ...
0
votes
0answers
124 views

My Laptop Not Charging And Brightness Keys Not Working After Installing Ubuntu 12.04.3 LTS

I have Lenovo(G-505s) Laptop with per-installed windows 8. Recently I'm installed Ubuntu 12.04 through CD. But after installing my laptop battery not charging and my brightness keys not working in ...
0
votes
0answers
243 views

Ubuntu 13.10 on Asus N550J : battery detected and charged, but laptop won't work without charger plugged

I recently installed Lubuntu (1st time user) on my Asus N550J laptop. I'm having a problem with the battery or the charger, I don't know for now; the battery is there and I presume it is detected : ...
1
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0answers
93 views

Hibernate dialog apears but doesn't hibernate?

Followed this Question and now whenever I press the button hibernate it just take me to the login screen. For critical battery I wanted it to hibernate on specific battery % and for that I followed ...
0
votes
0answers
84 views

Laptop won't boot without power cable connected

My laptop is an Acer Aspire 5750 that used to run Windows 7 but is now dual-booted with Ubuntu 12.04 (now my predominant OS). Recently an annoying bug developed in that my laptop won't boot without ...
0
votes
1answer
17 views

Asking Support for 13.04, upgradation of 13.04 [duplicate]

Sir/Madam I am using Ubuntu 13.04. Some says that 13.04 has no longer supporting. In this i have lot of data in my system. More over that am using Dual OS. So please solve my problem that is how to ...
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2answers
299 views

Fan is constantly on when plugged, but goes silent when only on battery

Problem Fan is constantly on when a laptop is plugged and not charging. Not noisy, but definitely audible. However, it occasionally stays silent (spinning slower or not spinning at all) when laptop ...
1
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0answers
92 views

Ubuntu 12.04, asus f550c : it do not go in power save mode

If I remove the charger from my laptop asus f550c, it do not go in power save mode, as I can see from the applet CPU frequency scaling indicator Indeed, usually if I suspend the laptop, it has very ...
1
vote
1answer
363 views

Ubuntu Battery not charging or not detected

Here is question/answer just to help the community. I just bought a new ASUS N750J . I had some issues installing kubuntu. Problems were the CPU FAN always running at full speed, battery not ...
0
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0answers
16 views

My battery is lasting only for 1 hour on Ubuntu 12.04, while it lasts 3 1/2 hours on Windows 7! Why is it so? What can I do to solve that? [duplicate]

This may look like a duplicate question , but answers to other similar questions are very specific of the laptop configurations. So,felt that wouldn't apply to my system. I'm dual booting with ...