Questions tagged [powersave]
39 questions
12
votes
1 answer
Windows 10 keeps turning displays off 1 minute after I lock the screen
Irrespective of any display and screensaver settings (that are available by default on Windows 10) my display always goes into power save mode one minute after I lock the screen.
I frequently lock the machine (Windows-L) when I step away for a…
Armin Sadeghi
- 411
10
votes
1 answer
Linux: CPU core shutdown instead of sleep state
In Linux you can shut down CPU cores (or physical CPU's) with echo 0 > /sys/devices/system/cpu/cpu1/online
Assuming that the hardware fully turn off the CPU and cuts power to it would it not be better to disabled the cores entirely instead of…
Waxhead
- 1,300
4
votes
1 answer
laptop mode in Linux vs solid state drive (SSD)
I have a device running Ubuntu 10.04 with SSD drive and want to optimize its power consumption. As far as I understood laptop mode documentation, it is intended for conventional disk drives.
Does it make sense to configure laptop mode on Linux…
tommyk
- 141
4
votes
1 answer
Windows 10 has both battery saver option and power saver plan, what is the difference?
The battery saver option can be clicked in the taskbar on the battery icon. Clicking this dims the screen and, by some sources, disables background Metro-apps. I noticed, 100% screen brightness is darker in battery saver than in normal mode. The…
dimm
- 149
2
votes
1 answer
HDMI and power saving mode
As documented in this question, I recently bought a new Samsung monitor and connected it to my computer using a HDMI connection; this monitor just doesn't seem to support any power saving mode: it won't shut down when the computer tells it to do so,…
Massimo
- 2,679
2
votes
1 answer
Samsung monitor not going into power saving mode
I have recently bought a Samsung LT24D390 TV monitor, which I connected to my computer using a HDMI cable; the video card is a GeForce GTX 560 Ti, the O.S. is Windows 7 x64.
The monitor works as expected, but doesn't go into power saving mode when…
Massimo
- 2,679
2
votes
0 answers
When I lock my screen on my MacBook Pro my running application automatically closes after a while
First I must said that I have been asked this question in different form in this topic.
but my problem didn't solved yet.
When I want my laptop do a long schedule thing (like get all Mac OS X new update (need 7 hours)) and I don't want to sit…
Am1rr3zA
- 5,463
2
votes
1 answer
How to identify cause of system lock on debian squeeze?
I have a desktop system at work with debian squeeze installed. Every couple days or so, when I come in in the morning, the system appears to be asleep and won't wake up. I suspect it goes into power save mode and then doesn't receive the wake up…
David Sanders
- 121
2
votes
1 answer
Wireless printer going offline upon entering power save mode
I recently bought a printer, a Samsung ML1865W wireless laser printer. It works very well, wirelessly until after a while, it goes to power save mode when the printer goes offline. I then cannot connect to the printer (pinging the IP and various…
Regmi
- 855
2
votes
1 answer
External hard drive unmounts when spun down
I'm using a Raspberry Pi 5 with an external hard drive connected via USB 3. On boot, it is mounted with the following entry in /etc/fstab:
LABEL=external /mnt/external ext4 defaults,noatime,nofail 0 2
This works well, and I've had no issues. But…
Thomas
- 21
2
votes
2 answers
How to run a command/process through Linux systemd after screen wake up?
I have an old Linux problem without any solution so maybe you can help me please?!
Are there any possibilites to run a cli command/start a process through any systemd handled event after screen wake-up? Not system wake-up from suspend!!!, just after…
2
votes
1 answer
Dell XPS brightness changes automatically even when Intel Power Saving is disabled
How to disable "Intel Display Power Saving Technology"?
I'm using a Dell XPS 13 9380 running windows 10 (cry).
When a bright image is displayed, the screen brightens. When dark images are on the screen, it dims.
The result is constantly changing…
trish pAnda
- 21
2
votes
1 answer
Side effects of lowering minimum processor state under power options to 5% for AMD Ryzen CPU
I recently switched from Intel CPU to AMD Ryzen 7 2700x CPU. For Intel CPU, under "power options"->"processor power management"->"minimum processor state", the default is 5%. For AMD using the "AMD Ryzen Balanced" power plan, the default is 90%.
I…
curious
- 573
1
vote
1 answer
How to interpret powercfg output and what to do about it
I just now performed this command in the command-line in my Windows 7: powercfg -energy
This will analyze the system for 60 seconds and generate an HTML file under your personal folder, detailing errors and warnings. Some errors are kinda stupid, as…
KdgDev
- 5,758
1
vote
1 answer
Ubuntu Linux nvidia xserver DPMS working for anybody?
Can the Ubuntu Linux nvidia xserver powermizer feature use DPMS to trigger "Power Saving Mode" in my Acer LCD?
I switched this display from my Windows 8 HP machine to my Ubuntu Quantal Compaq machine. Power save on the Windows 8 machine worked fine…
charles ross
- 111