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10
votes
1answer
990 views

How do I make my laptop sleep when it reaches some low battery threshold?

I'm using Ubuntu, but I have i3 as my window manager. Under i3, when my battery reaches 0%, the computer will just abruptly shut down, no warning or anything. Is there a simple script or ...
4
votes
1answer
5k views

How to adjust charging thresholds of laptop battery?

My laptop is Lenovo T400, and OS is Ubuntu 12.04. I have not been able to adjust the thresholds for battery starting charging and stopping charging. I observed that its current starting charging ...
8
votes
2answers
1k views

How can I change the battery icon in the systray?

I have installed Gnome and Awesome window manager. The window manager has a panel that displays systray icons according to the freedesktop.org System Tray Protocol Specification. I'd like to change ...