New answers tagged power-management
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Ubuntu 24.04 Battery Indicator Problems, value doesn't change
Nevermind, issue was due to a bad battery. I noticed one of the indicator lights was blinking amber. Swapped in a new battery and laptop is charging correctly and ubuntu is reporting the correct ...
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How can I tell Ubuntu to only turn the screen off when I close my laptop lid?
This worked for me, I'm using ubuntu 22.04
https://mensfeld.pl/2018/08/ubuntu-18-04-disable-screen-on-lid-close/
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Setting the battery charge threshold in Ubuntu 24.04 LTS
It appears this method doesn't work. What else can I do?
Try going into your laptop's BIOS settings. You can usually access the BIOS settings by pressing a key like F2 or F12 during boot POST (Power ...
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No “Performance” option in “Power Mode” in Ubuntu 21.04
sudo apt install power-profiles-daemon
It's work for me. (Ubuntu 24.04)
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Re-enable the GNOME Power Profile service
The Gnome Power profile can be accessed by installing the power profiling daemon.
sudo apt-get install power-profiles-daemon
Then it needs to be enabled with systemcli:
symtemcli enable power-...
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How do I monitor power consumption?
Updating the information for 2024 (Ubuntu 24.04):
I was able to read the Watts consumption while plugged in (i.e., not the battery discharge rate) by:
> sudo apt install powerstat
> sudo ...
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Entire battery drains even though `[s2idle] deep` is available in my "/sys/power/mem_sleep" file
I think the power consumption depends on your compute hardware and system firmware. On my Gigabyte AERO laptop, the s2idle sleep consumes 3.6W, while deep sleep consumes about 2W on average.
The ...
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How can I better understand what sleep states my laptop is achieving?
I realize it's been quite some time since you asked this question. It's a topic I've run into time and time again and maybe I can give you some pointers. And should you have solved this for you, ...
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No Power Options on Upgrade to 22.04
To fully reset your power modes and related configurations to their system defaults on Ubuntu, you can follow these steps:
1. Remove Custom Configurations:
If you’ve made any custom changes to power ...
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CPU and fans keep working in suspend mode in Ubuntu 20 on Dell Inspirion 5530
I have checked tens of pages and forums about this same problem I was having on a dell precision 5480 with Ubuntu 22.04. Nothing worked except the simple following procedure, I hope this can help at ...
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How to automatically switch between Performance mode and Power Saving mode?
if you're here looking for a more recent answer that works on 24.04, I got you.
I actually made this into a .deb file that can be found here
https://github.com/snek-the-great/autopower
as detailed ...
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