8
votes
4answers
2k views

Is Ubuntu better on battery than other OS's? [duplicate]

nothing really to say here, except it would be cool to get some examples on what OS's might save me battery life and if you have any suggestions on apps that would save battery on ubuntu that would be ...
1
vote
3answers
8k views

Optimize Ubuntu 13.04 for netbook (Dell Mini 10v) [duplicate]

I have some slight glitches running Ubuntu 13.04 in my old beloved Dell Mini 10v. How can I optimize the graphics for it? It has got 1Gb of RAM and an N270 Atom processor. Very minimal graphics too. ...
0
votes
1answer
19k views

How to install Jupiter on Ubuntu 14.04 LTS? [duplicate]

I have made some research how to install Jupiter on Ubuntu 14.04: In therory: download the program (noarch.rpm) from sourceforge convert .rpm into .deb, by using alien program; add missing jupiter ...
1
vote
2answers
6k views

Thinkpad X1 Carbon - terrible battery life on Raring [duplicate]

Two days ago my new Thinkpad X1 Carbon arrived. It reportedly has "up to 8.2 hours of battery life". I installed 13.04 Raring Ringtail (x64) on it a day after it was released, and then gnome-shell. ...
2
votes
1answer
7k views

Enabling the power management for SATA link [duplicate]

After tearing down my laptop, I came to know that most of the heating issue in my laptop is caused by HDD. Powertop is also showing the same problem. I am seeing significantly cooling after activating ...
1
vote
4answers
830 views

Is there a non-mono alternative to power saving tool Jupiter? [duplicate]

I'd like a power saving tool similar to Jupiter but without all the mono dependencies. Does it exist?
0
votes
1answer
9k views

tlp vs laptop-mod-tools [duplicate]

my laptop battery got empty soon and I installed bumblebee and tlp, now I have about 3hour battery energy more than before on my laptop. and now I found there is an other powermanagement for ubuntu ...
0
votes
1answer
6k views

How to install Jupiter on Ubuntu 12.04 [duplicate]

I am currently running 12.04 and I can't get Jupiter to install on my computer. These are the commands I am running to install it: sudo add-apt-repository ppa:webupd8team/jupiter sudo apt-get update ...
0
votes
1answer
5k views

Ubuntu 13.04 - High temperature [duplicate]

I've always used Ubuntu. I installed the version (13.04) and I have a problem: the CPU's temperature is high also in normal condition. This is the response of lm-sensors: acpitz-virtual-0 Adapter: ...
0
votes
2answers
4k views

How to run Ubuntu 12.10 on a Laptop with maximum power saving? [duplicate]

I have a Toshiba L500-21T with Intel core I3 M330 2.13GHZ having 4 cores with Amd Mobility Rdeon 4500 Graphic card, 360Gb HD and 6GB DDR3 RAM. How can I run my lappy smoothly while giving me ...
0
votes
1answer
4k views

How to install Jupiter in Ubuntu 13.10 Saucy Salamander? [duplicate]

I used to use "Jupiter" on previous Ubuntu versions, but now I can't find a way to install it in the newer version of Ubuntu. Is there a way to download it?
1
vote
1answer
3k views

Where can I find power manager program in Lenovo Thinkpad E530 edge? [duplicate]

I am using Linux for the first time and I am using Ubuntu 12.04 I am trying to find power manager on Thinkpad Lenovo, like what we have on Windows 7.
-1
votes
2answers
2k views

how to save battery in ubuntu 14.04 LTS [duplicate]

Am using a laptop so need efficient use of battery, so that i can get long backup. i have seen some videos that shows we can use jupiter applet and save our battery but when i try for my laptop there ...
1
vote
1answer
726 views

How to put ubuntu into Performance mode [duplicate]

Is there any command i should use to do this or am i just out of luck? have looked at Jupiter but it seems to be obsolete. Is there another program i could install? If so please tell me the name of ...
0
votes
1answer
1k views

How to switch off devices and ports for power saving in Lubuntu? [duplicate]

In Windows Vista I can switch off via power management: PCI Express Modem port Optical DVD drive Via network connection I disable: Blutooth How can I do similar in Lubuntu? Under Power Manager I ...
1
vote
1answer
1k views

Power management issues on a Sony Vaio VPCEB1C5E [duplicate]

this is my first question here, I'm a newbie. I've just installed Ubuntu 11.10 on my laptop Sony Vaio VPCEB1C5E E-Series. The hardware is: CPU: intel i5-430M RAM: 2x2GB DDR3 SSD: Crucial M4 64GB ...
2
votes
1answer
682 views

Script to tell 12.04 Kernel to maintain battery power saving features on AC [duplicate]

Laptop runs perfectly cool on battery but immediately I remove the battery the laptop goes all guns blazing and begins to overheat. How can I instruct the Kernel to maintain the power saving features ...
3
votes
3answers
404 views

Maximal power-saving on a laptop when sleep/hibernate is not possible? [duplicate]

I use a very portable laptop with Ubuntu running. On that laptop, neither sleep nor hibernate works reliably (it works sometimes and it doesn't the other times). I'm not asking how one can get them ...
0
votes
1answer
756 views

How to get Jupiter in Ubuntu Gnome [duplicate]

So I switched from ubuntu to gnomebuntu today, and proceeded to try and install all the apps that I had found invaluable with ubuntu. I have run into a road block with jupiter, and was wondering if ...
2
votes
1answer
577 views

How to optimize power consumption for Ivy Bridge? [duplicate]

I'm new in Ubuntu 13.04 and wondering what I should do to get the lowest power consumption settings for an Ivy Bridge CPU. Are there any changes to make in the terminal or something?
0
votes
0answers
523 views

My laptop heat up quickly [duplicate]

I'm newbie using ubuntu, I have pre-installed wind*ws 7 on my ultrabook ACER S3 951 then I make it dualboot using ubuntu 12.04 but after using it for an hour my laptop heat up quickly is it a normal ...
2
votes
1answer
515 views

Battery reduced by 50%> How to make my battery last longer than windows 7 for HP pavilion g7? [duplicate]

I have a HP Pavilion g7-1204sa 17.3 inch Laptop PC AMD Quad-Core A6-3400M Processor, RAM 6GB. I am attempting to make my laptop to last longer on Lubuntu or Ubuntu OS than windows 7. It currently ...
1
vote
1answer
467 views

Fan - always on: Battery drain too high in Ubuntu 12.10 x64 [duplicate]

I bought an Asus U36 ultrabook some time ago, because it had 4-6 battery hours (average real values). Now that I updated to Ubuntu 12.10 x64, My battery lasts less than 3:15 with the type of use I ...
0
votes
1answer
313 views

30 w discharge and half the windows uptime [duplicate]

I'm new to linux and I installed ubuntu 11.10 x64. I got a HP Envy 14 laptop (i7 second gen) and my batterytime is half the uptime I get in windows 7. Now I got 2hours and it discharges in 30w. In ...
2
votes
1answer
114 views

Energy Saving on Ubuntu PC's (not Laptops!) [duplicate]

Can I use software designed for power saving on laptops on Home PC. (not a laptop) Or maybe someone could suggest alternative tools designed for saving power on PC desktop? What are the other steps ...
1
vote
0answers
168 views

Ubuntu 12.04 overheating my laptop [duplicate]

I use dell Inspiron 5520 laptop with latest BIOS version A13 with 4GB RAM and Intel core i5 processor. Recently I have removed Windows 8 and installed Ubuntu 12.04 by disabling the UEFI mode. Since ...
0
votes
0answers
149 views

Hardware accelerated video playback using mplayer [duplicate]

I'm running Ubuntu 14.04. I need video acceleration for MPlayer. I found this blog that gives me the information. http://www.webupd8.org/2012/11/install-mplayer-with-va-api-hardware.html But the ...
0
votes
0answers
51 views

Low battery life on ubuntu 13.04 [duplicate]

Config: laptop MSI CR650 - 229XBY AMD E-450 Radeon HD 6320 (512mb) - Proprietary driver HDD: 500Gb OS: Windows 7 Home Premium SP1 (x64) and Ubuntu 13.04 Raring Ringtail (x64) Steps: 1.Clear Install ...
0
votes
0answers
28 views

Fan twirling because of CPU high performance [duplicate]

I've downloaded Kubuntu recently and installed it on my laptop. After installation, I installed my graphic card driver(ATI Radeon HD) which made my laptop's fan quieter. This also caused that my ...
0
votes
0answers
27 views

Are i915 kernel options still required with 13.04? [duplicate]

My /etc/default/grub has these kernel options, which were required to improve battery life when I originally installed 12.04: pcie_aspm=force i915.i915_enable_rc6=1 i915.i915_enable_fbc=1 ...
0
votes
0answers
13 views

how do I extend battery from lacking? [duplicate]

I wanna ask you guys about extending battery. I run precise, My laptop can't work more than 1 hour, after it's fully charged. The notification after I unplug the charger only shows 0:45. How can I ...
146
votes
22answers
162k views

Tips to extend battery life for laptops and notebooks

This question is present as a matter of historical interest. While you are encouraged to help maintain its answers, please understand that "big list" questions are not generally allowed on Ask ...
36
votes
8answers
46k views

How do I make Powertop changes permanent?

I'm on a Compaq 615 and it's fan is loud. Not much you can do about that but I'm trying to keep the CPU/GPU as cool as possible. This is what Powertop has to say: If I change all of them to ...
39
votes
6answers
10k views

Is system cleanup/optimization needed

Does Ubuntu need regular cleanups like Windows. For example: Cleaning the logs Temporary files Package cache Dependencies left over I am not referring to web browsers only. In case I never do a ...
32
votes
5answers
27k views

Why does my computer get less battery life with Ubuntu compared to Windows?

Last year I purchased a Dell Inspiron 5315 laptop shipping with Windows 7 preinstalled. I installed Ubuntu 10.10 alongside it with dual-booting. On upgrading to Ubuntu 11.10, I was upset to find I now ...
15
votes
6answers
43k views

How can I prevent iwconfig power management from being turned on?

I am affected by this bug: 869502. A workaround which seems to stop the kernel panics for me is to disable wlan0 power management: sudo iwconfig wlan0 power off However it seems to automatically ...
10
votes
7answers
21k views

Disable “ondemand” CPU scaling daemon

I have a server that, as of the upgrade to 10.04, is now running the "ondemand" CPU scaling daemon. Why would it automatically install this? I don't want my server saving power at the expense of ...
21
votes
3answers
38k views

How to disable auto power off of usb devices like usb mouse?

I don't know how , but somehow automatic power-off of usb devices got accidently enabled. Now my usb mouse goes off even if it's idle for 2-3 seconds. it's really irritating. help?!!!!! P.S. This ...
19
votes
3answers
91k views

How to fix 3D Acceleration for Vmware Workstation 9?

I have recently installed Vmware workstation 9 on Ubuntu 12.04 & i have migrated my VM's from windows to Ubuntu 12.04 . Now i am getting openGL error & it says no 3D acceleration as shown in ...
17
votes
4answers
19k views

Ubuntu 14.04 draining laptop battery quicker than in 12.04 (1 hour versus 4+ hours)

I have recently upgraded to Ubuntu 14.04 on a Lenovo T420 laptop (Corei7-2620M CPU @ 2.70GHz × 4 + Sandybridge Mobile). The battery is now over 2 years old, but under Ubuntu 12.04 it still lasted ...
9
votes
4answers
17k views

How to correctly enable/test VA-API on Intel Sandy Bridge?

I would like to know which package I have to install and how to test that is working fine? I know there are many question similar but no one is complete and clear to me
4
votes
5answers
9k views

Does Jupiter really improve battery power?

I installed Jupiter on Ubuntu 11.10 and set the preference mode to "Power Saver" but haven't seen any noticeable difference. Does it really do what it claims?
9
votes
3answers
13k views

Ubuntu 13.04 CPU frequency scaling 'stuck' on lowest frequency

I've just installed Ubuntu 13.04 on my MacBook Air, after toying around for awhile the machine felt really slow, so I checked out the CPU frequency. cpufreq-info, it reports 800MHz on all 4 cores ...
3
votes
4answers
5k views

How to keep the laptop's temperature low without hardware cleaning?

Last few days I found out that when I open Google Chrome and the laptop's fans start working really hard and I can not touch the mousepad because of heating. I use Ubuntu 11.10 on my Toshiba A350-22z ...
2
votes
2answers
13k views

Vaapi not working in Ubuntu 13.04

I have a Dell Vostro 1014 having GMA 4500 mhd. I have installed vaapi driver but it shows that it supports Mpeg2 acceleration only. Actually I want to use it for playing full HD video that takes ...
3
votes
1answer
10k views

Does TLP automatically start when my system boots?

Does TLP automatically start when my system boots? Everytime i boot into Ubuntu i open a terminal and type sudo tlp startonly then i can find the difference in the system temperature. If TLP doesnt ...
4
votes
2answers
16k views

How do I turn off PCI devices?

With the purchase of an Intel SSD and 85WHr Li-ion battery and the linking of wifi and bluetooth to my laptop's wireless switch, extensive Intel PowerTop usage, switching from compiz to metacity, ...
5
votes
2answers
5k views

Power saving with free Radeon (ATI) driver

I'm using Ubuntu 11.10 without the proprietary driver for ATI video cards and I like very much the performance. My only need is activate power saving when I use the laptop with the battery. Thanks
19
votes
2answers
3k views

Android 3D acceleration in androVM with primusrun?

I have been trying an Android Virtual Machine called androVM on an Ubuntu 12.04 32 bit laptop with Intel/Nvidia hybrid graphics configuration as the guest OS (details on the graphic cards below). I ...
2
votes
4answers
18k views

Jupiter in Ubuntu 13.10 (Laptop Overheating)

I was wondering if Jupiter (Interface for display, power and device control) will work in Ubuntu 13.10, because my laptop (Toshiba Satellite C855D, AMD A6-4400M with Radeon HD Graphics running Ubuntu ...

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