Questions about suspending your computer and related power-management questions.

learn more… | top users | synonyms

0
votes
0answers
12 views

how to write udev rule to supend laptop on low battery, but not when on ac?

I would like to suspend my linux laptop when battery is low. This is done by an udevrule: SUBSYSTEM=="power_supply", ATTR{status}=="Discharging", ATTR{capacity}=="[0-6]", RUN+="/bin/systemctl suspend" ...
6
votes
1answer
6k views

Automatically lock screen of Chromebook when lid is closed

Can a Chromebook be configured to automatically lock the screen when I close the lid? There is a discussion in If someone steals my chromebook while it's off, will him be able to see my cached data? ...
0
votes
0answers
52 views

Sometimes OS does not go to sleep

I have the last version of BunsenLabs 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u1 (2015-12-14) x86_64 GNU/Linux Motherboard: Asus Z97 PRO; CPU: i5-4590; SSD: Kingston SSDNow; Video: ...
1
vote
1answer
32 views

Restore Bluetooth on Resume

Bluetooth works fine until I suspend. When I restart it won't turn on again. On resume hcitool lists no devices $ hcitool dev Devices: How do I restore bluetooth on resume. I'm using Fedora 23 ...
7
votes
1answer
2k views

Ubuntu 15.04: suspend from console without sudo

For years I have been able to suspend my Ubuntu-based machine from regular account using dbus-send --system --print-reply --dest="org.freedesktop.UPower" /org/freedesktop/UPower ...
0
votes
1answer
84 views

Can't suspend laptop using systemd while Slack is started

Sometimes when I'm trying to suspend a laptop using systemctl hybrid-sleep, I get response like this: Failed to put system into hybrid sleep via logind: Sleep verb not supported But after reboot ...
0
votes
0answers
20 views

bluetooth activated after resuming form suspend

After resuming from suspend, gnome 3 activates "graphically" the bluetooth i.e. bluetooth service is still disabled but the icon of the bluetooth is present if I click on the top right of the screen ...
0
votes
0answers
44 views

Linux - wake from suspend on a specific keystroke of a USB keyboard OR a mouse button press

I know that USB devices can be configured in such a way that any activity detected on them wakes the computer up. I would like to be able to trigger the wake up by a specific key / shortcut or by ...
1
vote
1answer
197 views

Unreliable resume from suspend?

My desktop PC (home-built) resumes from suspend somewhat unreliably. I'd say that it resumes successfully about 85-90% of the time and hangs with a blank screen 5-10% of the time. As far as I can ...
-1
votes
1answer
30 views

How to understand and control PC suspension [duplicate]

I am using Windows 7 and it goes "off" periodically, I presume either suspended or screen locked (how can I tell the difference?) This is a problem because sometimes I run applications that should ...
1
vote
2answers
968 views

Run xlock after coming back from pm-suspend

I'm using Slackware 13 on my notebook, and I'm using pm-suspend to have a faster boot up. I'd like to have it run xlock after bringing it back from suspend, is it possible?
3
votes
2answers
1k views

Why can I only suspend using Ctrl-Z in screen under Cygwin?

I'm using Cygwin with ConEmu in Windows 7. I can't suspend programs in bash using CtrlZ unless I'm using GNU/Screen. I've seen suggestions to use mintty, and that works, but I'm not sure why it makes ...
0
votes
0answers
56 views

Ubuntu 14.04: can't connect to wired internet after I close and open the lid (suspend)

Everytime I'm connected to the internet wired (no router), and I close the lid and open the lid again (meaning I suspend my laptop), the wired connection is attempted to be established (meaning you ...
5
votes
4answers
7k views

How to troubleshoot suspend and hibernate in Ubuntu

I have Ubuntu Lucid installed on a Panasonic Toughbook CF-29. Most things work well, but, under Gnome, suspend and hibernate do not work. Interestingly, in Xubuntu, hibernate does work. So my ...
0
votes
0answers
97 views

NTFS partition is in an unsafe state: failure to boot Windows 8 Lenovo laptop

I have Lenovo G50-45 that after power on have no signs on the screen, though cpu fan is rotating, that goes to self power off after few seconds of such a state and self power on to repeat the same ...
3
votes
0answers
443 views

logind.conf not working, closing lid will not suspend laptop

I am running Fedora 22 on a Dell Latitude E6230.  At some point I got a software patch that broke the laptop suspending when I close the lid.  It was working, and now it is not.  I am not sure what ...
2
votes
1answer
736 views

Windows 10 doesn't come back from sleep

I updated my Dell XPS 15 laptop from Windows 7 to Windows 10 and all seems to work well, except that the machine will not wake up after going to sleep (suspend to RAM) and has to be forcefully powered ...
19
votes
1answer
1k views

How to make suspend to RAM secure on Ubuntu with full disk encryption (LVM on top of LUKS)?

I'm on Ubuntu 13.04 using full disk encryption (LVM on top of LUKS). I would like to incorporate luksSuspend into the suspend procedure (and later use luksResume) so that I can suspend to RAM without ...
0
votes
0answers
58 views

Dell Dimension E521 not waking up from sleep or hibernate

I have been having some unusual power management problems on my Dell Dimension E521. When the computer goes to suspend mode automatically, it suspends properly, but when I turn it on, all I get is a ...
7
votes
1answer
310 views

Suspend process according to CPU temperature in Windows 8

Is there is a software or a way to suspend a process according to the CPU temperature? Sometimes when I render video the CPU temperature increases a lot, so I have to suspend the process in resource ...
0
votes
0answers
276 views

Suspend does not work on Debian Jessie

Today I observed that suspend sometimes does not work properly in freshly installed Debian Jessie. After executing suspend (Alt + Shut Down button) the following message appears on black screen: ...
2
votes
2answers
370 views

How do I suspend Arch Linux

What command suspends an appropriately configured Arch Linux system? User story: It's now or never. I'm on the run. I don't have time to read ArchWiki/Power_management/Suspend_and_hibernate but I ...
0
votes
0answers
47 views

Asus Vivo Mouse - Touch Pad Not Reacting After a Few Seconds

I'm having an Asus Vivo Mouse which combines a regular mouse with a touch pad. Anyway, everything works just fine. But when I position the mouse steady and only use the touchpad, it sometimes just ...
0
votes
1answer
177 views

Can the USB ports on a Lenovo Yoga 3 laptop stay powered when Ubuntu 15.04 suspends?

I can't find a BIOS setting to keep the USB ports powered on suspend. Wondering if Ubuntu can keep them alive? I just want them powered so some devices (phone) attached to the ports can carry on ...
1
vote
0answers
76 views

Is it considered safe to suspend/hibernate a computer while it's compiling some code?

Will it continue the process where left off? I'm using gcc on a GNU/Linux machine.
2
votes
1answer
2k views

cron job when Ubuntu is suspended

I am using Ubuntu precise. Is there a way to have scheduled cron jobs run even when Ubuntu is suspended? Perhaps some way to automatically wake up the system so a scheduled cron job can proceed and ...
0
votes
0answers
158 views

GTX 860M stuck to 33 Mhz after suspend on linux

With the official nvidia driver, whenever I enter suspend mode and return, the GPU clock is set to 33 Mhz and stays there no matter what I do. Kernel: 3.19.2-1-ARCH Driver: 346.47 Hardware: MSI GE60 ...
10
votes
3answers
6k views

Why my USB mouse gets suspended after 3 seconds of inactivity?

Mouse's bottom LED goes off after 3 seconds after connection and cursor movements and wheel stops. Pressing any button, reconnecting or resetting USB device resumes it for another 3 seconds (when ...
1
vote
0answers
153 views

Conditional hibernate with systemd in Linux

I use to have one Linux pm-utils’ script that unmounts my mounted USB disks partitions, triggered by hibernation process. Script returned a failure exit code when unmount failed, so hibernation ...
0
votes
1answer
68 views

VMWare Unity Pause upon application close

I am using VMWare Workstation 11 on Windows 8.1. I have applications installed that only work on Windows 7. I followed this tutorial to create a shortcut on my host PC that will automatically launch ...
3
votes
1answer
1k views

Security considerations with TrueCrypt and Intel Rapid Start

I'd like to encrypt my Windows system partition with TrueCrypt on my new notebook. It's using an SSD and supports Intel Rapid Start technology. As far as I've understood it, the computer only goes ...
0
votes
0answers
122 views

Windows XP don't show login screen after opening laptop lid

On my Dell Latitude D530 with Windows XP, I closed the lid and I think I opened it before the computer went into sleep mode. When I opened the lid, the login screen didn't show up! No menu, nothing. ...
0
votes
1answer
94 views

manually suspend 3ware raid in linux

I am running a 3ware 9650SE RAID in Fedora. I would like to be able to manually suspend & wake (power off & on) the RAID only. The system does not reside on the RAID. How can I do this? I ...
3
votes
1answer
429 views

Windows 8 won't go into standby - screen turns off, fans stay on

For the past 6 months, my computer has been refusing to go into standby mode (S3, "Suspend-to-Ram") - at least sometimes. On average 2 out of 3 times suspending is working as intended. Upon trying to ...
2
votes
0answers
327 views

Why can't I suspend Ubuntu 14.04 (running from USB3) anymore?

I'm running Ubuntu 14.04 on an USB3.0 stick (Sandisk Extreme 64gb, both /root and /home are on it) as my portable development environment, mostly on an Asus N56VZ laptop. Recently, Ubuntu fails to ...
0
votes
1answer
185 views

All the USB ports on one physical side don't work after suspend

I have a new problem with my Lenovo Edge E545 where, after suspending and resuming, 1 USB-2.0 port and 2 USB-3.0 ports fail to work. They are all the USB ports on the same physical side of the ...
0
votes
0answers
31 views

Is it safe to “suspend” process?

I have Win7 and I use Process Explorer to suspend process. My concern is: is it better to shutdown firefox (and fb notifications) when I watch the movie or is it better to suspend/resume in instant?
1
vote
0answers
400 views

sound crackling/popping after wake from suspend

I have a windows 7 PC, with built-in sound card in the motherboard and a USB headphone. After waking from sleep, the sound very often (though not every time) crackles/pops (say, when playing a flash ...
4
votes
1answer
2k views

How do I run commands on suspend/return from suspend?

I suspend my laptop (pm-suspend) often and sometimes my desktop (pm-suspend-hybrid) fairly often. I am using the latest ubuntu (13.10, saucy). Is there a way I could run a command when I go into ...
3
votes
1answer
158 views

Pick which swap partition to use for Suspend to Disk

Is there anyway in Linux to pick which swap partition to use for Suspend to Disk? I have a setup with 2 swap partitions, one on an SSD and one on a HDD. I want the swap partition on the HDD to be used ...
0
votes
0answers
283 views

How to enable auto suspend to RAM on ReadyNAS 104?

I've recently bought a ReadyNAS 104 and I want to save energy by suspending it to RAM. This should be done automatically after a user defined idle time. How do I configure the NAS do behave in this ...
3
votes
4answers
524 views

How to suspend the Linux system for a specific period of time remotely?

I'd like to suspend or hibernate my RedHat 5 Linux system for a specific period of time. For example I'd like to suspend the system at 12:00 and wake it up at 15:00 remotely. Is there any way to do ...
0
votes
1answer
656 views

How to suspend from lockscreen in Gnome 3?

How do I suspend my computer from the lockscreen in Gnome 3 (Fedora 20)? Sometimes I accidentally press the lock key, which is right next to the suspend key. Once it's locked, it no longer listens to ...
0
votes
1answer
319 views

rtcwake not working without ac pluged in

(arch, thinkpad x200) just tried to set up a script to switch from "suspend to ram" to "suspend to disk" after 24 hours. I am using rtcwake for this. weird problem: rtcwake is not working. If I try ...
1
vote
0answers
152 views

Debian Wheezy laptop has issues with suspension

I have Debian Wheezy installed on my Acer Aspire 5560G laptop. I have set it to suspend on lid close, which seems to be working fine. However, after a while, if I try to 'wake' the laptop up, I ...
2
votes
0answers
131 views

Preventing unused spare hdd from spinning up during suspend and shutdown

I recently replaced my sata hdd with an ssd, and keeping the hdd in as a spare. It's not used, not event mounted to filesystem. Yet, when suspending or shutting down the system, it quickly spins up, ...
0
votes
1answer
751 views

Systemd - Suspend to disk (hibernate) with suspended filesystems/block devices

Situation: 1) I am using systemd to suspend to disk using: systemctl hibernate 2) I have mounted a filesystem on an encrypted block device, that I suspend using dmsetup suspend device in order to ...
-1
votes
1answer
2k views

What could account for losing control of keyboard and mouse after a suspend?

Update: Just now, it happened again. After waking the computer from suspension, it was sluggish. I pressed Ctrl-Alt-Delete, but this time, it froze everything right away, the mouse and keyboard had ...
17
votes
2answers
2k views

Is it safe to remove USB media when a computer is suspended?

We are often cautioned against unplugging USB drives in case it is currently being read from or written to. When a computer is suspended, hibernated, or asleep is it obviously not writing any data; it ...
1
vote
1answer
346 views

How to disable autoresume of a ZFS-formatted drive on Ubuntu

I've bought an external hard drive. I want to use it with Ubuntu 11.04 (kernel 2.6.38-11-server) and the zfs-fuse package. I've successfully formatted the disk to zfs. The disk is suspending when it ...