computer low-power mode, including suspend-to-RAM and suspend-to-disk

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Dell XPS 13 L321x cannot resume after suspend

I've a Dell XPS 13 L321x running Debian Jessie that cannot resume after being suspended. Hibernate works fine if you trigger it with pm-hibernate. I've tried rmmod on the mei and mei_me drivers ...
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18 views

Bash script in /etc/pm/sleep.d/ blocks suspension

I have a simple script on my ubuntu, which I placed into /etc/pm/sleep.d/. Here it is: /etc/pm/sleep.d$ cat 01_working_with_pulseaudio #! /bin/sh case "$1" in hibernate|suspend) ...
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10 views

Suspend isn't working anymore after upgrade to xubuntu 15.10

Suspend doesn't halt my old computer (DELL Precision T7400) since I updated to xubuntu 15.10. I have a black screen after suspending but the computer is still working (fan, led, ...) I suspect ...
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14 views

Screen locks up until after resume

I've a Dell XPS 13 (9350) running Debian Stretch. I have not yet replaced the Broadcom wireless until, or upgraded to a 4.4 kernel with support for it, but expect to do so in the future. After I ...
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2answers
30 views

Keep an SSH connection persistent through waking and suspending of computer

Here are my informations: I have an SSH connection I use as a SOCKS5 proxy. It's annoying to have to reinitialize it everytime I wake-upon-computer. I've set ServerAliveInterval to 60 in ...
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1answer
14 views

How to disable suspend on close laptop lid on NixOS?

I'm using NixOS on a laptop and want to disable auto-suspension that happens every time I close the laptop lid. Approach described in “How to disable auto suspend when I close laptop lid?”, that is, ...
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1answer
23 views

Run at command when computer is sleeping

I want to schedule a job using at command, but my laptop may have gone to sleep by that time. So the question is will that command will be executed? If yes, how? I mean will my computer will wake and ...
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12 views

Screen dims after waking from suspend

Whenever I wake my computer from a suspend, the screen dims immediately to half brightness. I'm running Arch Linux on a 2012 retina Macbook Pro. Any ideas as to why this happens and how to fix it? ...
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13 views

linux / SMP — suspend immediately after wakeup from suspend

(Please note -- I read this post and it is not a duplicate.) So for years, my linux laptop has allowed me to both suspend to disk and (with a little effort) suspend to RAM with one of these two ...
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166 views

Asus UX303UA rebooting instead of resuming from suspend (ubuntu 15.10)

I installed ubuntu 15.10 (kernel 4.2.0-22-generic) on a brand new Asus UX303UA laptop. Almost everything works fine, but I have some trouble with suspending: When the laptop is plugged in (charging), ...
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57 views

fedora 23 sleep mode mobile broadband not working

Recently installed fedora 23 workstation 64-bit. Every thing was working fine before it went to sleep/suspend mode. Afterwards, when I tried connecting my mobile broadband, it didn't got connected and ...
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74 views

After Mint Went Into Hibernation Only Black Screen, Even Bios Screen. Is It Bricked?

I have a problem with a blank screen. I have also reported this as a possible bug, and asked in both the HP and Mint forums. Still waiting for responses, well Here's the specs: HP P7-1254 MOBO: ...
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176 views

Nvidia driver problem on suspend Linux Mint

I have problem little problem with Linux Mint 17.3, I've install Nvidia 352.63 driver and everything works fine until I suspend. When I resume after suspend animations start lagging, while I'm ...
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79 views

Debian 8 hibernate and suspend not working

I've read these two official documentations on the matter: https://wiki.debian.org/Hibernation#Suspend_and_hibernate_configuration_in_Debian_Jessie https://wiki.debian.org/SystemdSuspendSedation I've ...
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34 views

Thinkpad T440s suspends after some time without any user action

I'm using a Thinkpad T440s with an Linux Mint 17.2 system. The Thinkpad is docked in a Lenovo Docking station. Today I had for the first time several suspends of my system while working as usual... I ...
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40 views

Can not suspend when lid switches off if external display is connected

My laptop has Fedora 22 with Gnome 3.16.4. Normally, it will go suspend if the lid is switched off. But with external display connected (via VGA), the gnome desktop is simply transferred to the ...
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102 views

Debian Jessie suspend problems - how to force system to use pm-utils instead of systemctl

I have an Acer Aspire One Netbook with a Radeon GPU, using the firmware-linux-nonfree (20151018-2~bpo8+1) drivers, which work fine except for hibernate and suspend. When resuming from either, the ...
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109 views

systemctl suspend won't resume and pm-suspend does nothing

I'm running Arch Linux 4.2.5-1 with xfce4 on an Asus x205ta and for some reason, sudo systemctl suspend seems to just freeze my system. I know it is suspending because when I check journalctl it shows ...
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22 views

The computer powered off while it was sleeping and now Fedora does not provide power options

I have a Lenovo Ideapad Flex 14D which has been quite happily running Fedora 21/22 KDE spin. However, recently, while the laptop was asleep, the battery came loose which powered off the machine ...
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21 views

Suspend using systemctl's hibernation scripts

The man page (or something similar, can't remember) of systemctl says tells us that we can put user-defined scripts into the system-sleep directory. All scripts in there will be executed before any ...
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26 views

Trouble with Xfce permissions for suspend and nm-applet

I have problems with permissions in Xfce, and I have no idea how to search for solutions. Googling gives lots of different solutions but none of them work for me. When I suspend/logout/reboot etc I ...
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1answer
48 views

Suspending system causes full shutdown [closed]

I have a peculiar problem with my Debian Wheezy install, that is I am unable to suspend correctly. Upon suspending, my system makes a full shutdown and boots to the BIOS, the grub, and I need to login ...
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47 views

Lock screen on suspend with Awesome WM

I currently use Fedora 22 with a plain Awesome WM session. I can lock the screen with say slock. There are ways to lock the screen on suspend with the system wide instance of systemd, see this ...
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70 views

systemctl hibernate - crash on execution

systemctl hibernate or anything similar (i.e. suspend and hybrid-sleep) crashes the PC on invocation. When called, it first correctly executes all scripts in system-sleep and then logs out any ...
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1answer
47 views

systemctl not running scripts under system-sleep

systemctl hybrid-sleep or anything similar is, according to the manual, supposed to execute all scripts found in /lib/systemd/system-sleep and after that continue it's own execution. Instead it ...
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1answer
45 views

How to keep the computer on when connected?

I'm using Linux Mint Debian v2, 64-bit. I want the computer to sleep shortly after I stop using it, so I've set the inactivity timeout to 10 minutes. But, when I'm connected to my computer using my ...
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1answer
85 views

cronjob at resume from suspend

using linux. I know you can do an @reboot cronjob. I want to do an equivalent thing but instead of running at reboot, running after my computer awakens from suspend. Is that possible?
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1answer
95 views

Hibernate not working on MacBook Pro with Debian

I've installed Debian testing/stretch on a brand new Macbook Pro 13" (early 2015), but hibernation isn't working properly. When I try to hibernate, it appears to work (the screen shuts off after a ...
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13 views

Combine TuxOnIce and µswsusp?

Is it possible to tune uswsusp/ TuxOnIce such that one can write/ read the image for/ from the other suspend system, respectively? Use case: On my machine TuxOnIce hibernates without problems, but ...
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19 views

How to tell how computer resumed from suspend in linux?

Im using rtcwake to suspend to ram and i need to know if it woke up on time or by other event (checking timestamps is inconsistent). I've checked syslog and dmesg and both report the same wether it ...
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72 views

Xubuntu 14.04 does not suspend; instead it freezes and blanks the screen

For the past 2 weeks, ever since I've updated my kernel to 3.16.0-48-generic, my suspend option in the xfce4-session-logout popup fails to work most of the times. The screen switches off, but the ...
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51 views

Suspending fails when a USB mouse is connected

When I try to suspend my Ubuntu 14.04 (with KDE environment) using sudo pm-suspend it fails unless I disconnect USB devices, e.g. USB mice and flash drives. Is there a way to solve this problem? ...
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1answer
112 views

what tools to investigate failure to suspend on laptop lid close?

My laptop sometimes suspends when the lid is closed, and sometimes doesn't. Here's some output from journalctl, which shows the suspend triggering maybe one in five or six times -- Logs begin at Sat ...
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166 views

Linux Mint Doesn't Stay Suspended

I recently installed Linux Mint 17 and I really like it despite some issues I have encountered. My most recent issue is that when I close the lid of the laptop to suspend it appears to suspend for a ...
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129 views

nvidia card doesn't turn off during suspend-to-ram

An update to this question now that I have more information and i have localized the problem: So the situation is the following. If I suspend-to-ram my system, the nvidia card powers up just prior ...
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253 views

Huge battery drain during suspend to ram - 12%/hour - nvidia card doesn't turn off

UPDATE: So I tracked down the issue. It seems the nvidia card powers up right before suspend. This is expected bbswitch behaviour: [ 4195.214014] bbswitch: enabling discrete graphics But for ...
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93 views

Synaptics touchpad inactive before suspend, active after resume

I'm running Ubuntu 15.04. I usually disable the touchpad. (because my palms make the cursor jump all over the screen!) When I suspend (by closing my laptop's lid) and then resume (by opening the ...
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764 views

“Illegal instruction (core dumped)” in __lll_lock_elision() for various programs after suspend with initramfs (Arch/Manjaro)

I am getting random "Illegal instruction (core dumped)" on various programs in my Arch Linux system, since I ran some system updates. The crashes are quite random. E.g. sometimes "git status" crashes ...
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36 views

Windows scattered across virtual desktops after waking up from sleep

My setup is two external screens connected to a docking station and the laptop screen all running (thanks, Lenovo!). I have four virtual desktops (Ubuntu 14.04, Unity). At any point I might have one ...
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113 views

Is my MacBook Air sleeping under Debian Jessie?

I frequently notice the Apple logo lights up relatively briefly when the lid is closed on my MacBook Air running Debian Jessie. If I suspend with the lid open then the lock screen briefly appears and ...
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101 views

some function buttons not recognised (even at scancode level) after resume from sleep

As in the title, some function buttons are not being reconised after resuming from sleep. systemctl suspend is used. The buttons work fine after boot and before the sleep but not after. I have tested ...
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45 views

Unable to prevent keypresses from unsuspending laptop

It appears that due to the poor build of my laptop, keys sometimes get pressed in my backpack, even though the lid is closed. This causes it to silently resume from sleep, then overheat and drain the ...
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120 views

USB Wireless Adapter not detected after suspend

I am using an external USB wireless adapter (EnGenius Wirelss 11N) on Elementary OS Freya running on a Dell Vostro 1510. Whereas the USB wireless is detected and connects when plugged in, it is not ...
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55 views

Screen doesn't lock properly when remote desktop is in use

I am using Debian8 (Jessie) when I use the remote desktop remmina, to connect to an XP box the sleep function doesn't lock out the remote host properly. This is a security bug I think. When I return, ...
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2answers
135 views

Power button does not trigger suspend (nor anything)

I would like to set the power button in my laptop to initiate suspension. Note that I can trigger suspension by closing the lid, or using pm-suspend, so the problem is the button, not the suspend ...
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275 views

Black screen after suspend or hibernate - using Kali (Debian-based) distro with Nvidia drivers

I've installed Kali linux for some penetration testing practice, and I've been very happy with it so far, except for one thing - since installing the Nvidia drivers, I can no longer suspend the kernel ...
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1answer
42 views

Figure out at what time the machine was suspended

I suspended my machine and now got back to work. I want to figure out at what time I suspended the machine. Is there any way to somehow look up the time?
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422 views

Suspend option disappear from shutdown dialog on Mint 17.1 Cinnamon

Previously I have a "Suspend" option when I open shutdown dialog, not sure why (probably because I did a apt-get upgrade I found the "suspend" option has gone: Another thing is even I set my power ...
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1answer
44 views

Is there a way to suspend an process belongs to shell A and foreground it in shell B?

I knew how to suspend one process and bring it into foreground in current shell, but I have no idea about that If I have run a process in shell A and now I want to bring it into foreground in current ...
2
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1answer
43 views

Where do my keypresses go ?

Scenario (Ubuntu 14.04.2) : I wake Ubuntu from suspend. I know (from past experience) that it only takes 2 or 3 seconds for the lock screen to become available. My monitor, however, takes longer - ...