Linked Questions

3
votes
3answers
275 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
572 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 ...
0
votes
0answers
449 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 ...
1
vote
1answer
387 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
300 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 ...
0
votes
0answers
369 views

Short battery life dell 15 3521 in preinstalled ubuntu [duplicate]

I have recently bought this laptop with preinstalled ubuntu 12.04(64bit). Surprisingly it runs less than two hours in battery mode. But it runs around 4-4.30 hrs in windows7. I had noticed that all ...
2
votes
1answer
359 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?
2
votes
1answer
301 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
0answers
166 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
148 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
49 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

Battery life in Ubuntu 12.10&12.04 [duplicate]

I am starting software developer. I have a dual boot system on my leptop. I installed Ubuntu 12.10 and found that battery life is pretty short then in Windows. I followed the instructions related to ...
0
votes
0answers
27 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
23 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 ...

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