Questions related to Suspend Mode, which is a special low-power mode often used on laptops that preserves the contents of RAM while using less power than normal. Questions related to suspending to disk should use the [hibernate] tag.

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Wake from suspend, password field missing?

Ubuntu 14.04. Brightness & Lock settings are to turn off screen after 10 minutes and lock screen after 30 minutes. 50% of the time, when I wake my computer from suspend, the login field to enter ...
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25 views

WiFi connection not stable and low

I've been using ubuntu 14.04LTS for about half a year, about 2 month ago I noticed some issues with my WiFi connection like: For no reasons my network manager can switch to another WiFi connection ...
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ubuntu 12.04 nvidia 7600 gs 304 driver - suspend problem!

After many attempts, I got stuck on this problem. First time I try to suspend, after few seconds the pc wakes itself and everything works as earlier. Second time, after few seconds, the power led ...
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1answer
23 views

Is it possible to put the computer into sleep mode while logged out in 14.04?

I found this question, but that's tagged 12.04, and is unanswered, so i'm asking a new, more general, question. If the computer is either locked or logged out, is it possible to put it to sleep? The ...
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How to migrate Ubuntu and Windows from Legacy boot to UEFI boot?

I had installed Ubuntu and Windows(an ext4 partition and an NTFS partition for each) in the LEGACY boot mode,not knowing what difference it would make if I installed in UEFI instead.But I have been ...
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How does the Suspend button in the Lubuntu logout dialog work?

My Question: My computer runs Lubuntu 12.04 and I would like to make a keyboard shortcut for suspending. The suspend button in the Lubuntu logout dialog works well, so I would like to use whatever ...
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12 views

Disable suspend when idle

I use my laptop with Ubuntu 14.04 to watch movies. The problem is that every 5 minutes the computer "thinks" that it is idling and enters suspend mode. Theorically, I have been already disabled this ...
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1answer
62 views

System freezes after wake-up from suspend on HP Pavilion dv3

I am desperate to get my system back after suspend mode. I am using the NVIDIA binary driver -version 331.38 from nvidia-332 (proprietary, tested). Everything looks fine except inability to resume ...
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Apportcheckresume crashes, requiring hard reboot in Ubuntu 14.10

Running Ubuntu 14.10 on a Lenovo Yoga 2 13 inch laptop. Issue is that when resuming from suspend (i.e. opening laptop lid after closing it), the computer will often fail to resume, including hotkeys ...
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1answer
39 views

Can not suspend my laptop Asus

I can't suspend my Asus laptop: after suspending it resumes again. So I can't suspend it at all. The problem started today. Here you have some kernel logs. I'm on Ubuntu 14.04 by the way. Nov 21 ...
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Xubuntu Resume from Suspend issues Display Manager

First time giving Xfce desktop environment a try and loving it. I have it on an HP-Mini 110 1125nr, with Atom 1.6Ghz processor 2Gb RAM and 120Gb SSD. This machine has never been so smooth!! However, ...
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Wi-Fi disabled after suspend/restart in Ubuntu 14.04

Every time I wake my notebook up from suspend or I turn it on again, Wi-Fi is disabled and I have to connect manually by clicking "Enable Wi-Fi". How to set up to enable Wi-Fi automatically on resume ...
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31 views

Usability problems in Ubuntu [on hold]

1) I've disabled HUD keyboard shortcut because it was useless and was getting in the way. But now I want to change it, so that a single alt (tap) shows it, instead of holding it; how do i do that? 2) ...
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36 views

Wireless not working on startup

im running ubuntu 14.04 on a MacBook Air from early 2008. It has a Broadcom 4321 wireless card, and I'm using the b43 wireless driver. Here is what I have to do to get wireless to work after it boots: ...
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1answer
22 views

Mouse is trapped after standby/suspend

System: ~$ uname -r 3.13.0-39-generic (Ubuntu 14.04 64 Bit) After executing suspend my Lenovo Thinkpad T430 (Intel HD 4000 graphics) normally went into standby. By clicking the power button to ...
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If docked during sleep, how can I execute my docked script on wakeup?

Setup: Thinkpad x230 + docking station; Ubuntu 14.04 I use ACPI events to detect if when I dock into my dockingstation and undock. This triggers some xrandr command to setup my external monitors and ...
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1answer
46 views

Audio and Video lag/not working after suspend

After resuming from suspend, my machine boots fine, but essentially all video and audio malfunctions. Audio does not work at all. Video stutters at a constant pattern. That is both in Chrome/Firefox ...
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54 views

How to suspend from grub? [closed]

pm-suspend doesn't work. It says its is no found. I tried to use full also with (hdx,x) notation. Can setpci be used to suspend PC and how if yes?
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Xubuntu crashes on suspend and chrome crashes often

i just installed a fresh xubuntu and i am amazed of its simplicity and usability. IMHO the best OS out there. However its crashes each time i want to suspend it. It goes gray screen and soon after ...
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After upgrade to 14.04 resume from supend fails with freeze

I upgraded my HP Probook 4730 from 12.04 to 14.04. (Graphics: Radeon HD 6400M/7400M Series, Driver: fglrx_pci). Under 12.04 suspend and resume worked mostly fine, but now its really broken: resume ...
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1answer
34 views

Power Presets - Ubuntu 14.04

Hello Ubuntu Community, On Windows, I was able to set different power plans ("Never Off", "Charging", etc.) which allowed me to change suspend/screen turn off settings with the click of a button. ...
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51 views

Wake from suspend

With 14.04, suspend and wake from suspend worked correctly. I updated to 14.10 and also did a clean install to 14.10. Suspend works but when I wake the computer Vaio VPCF1, I get a hard boot every ...
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How not to spindown HDD on suspend?

I have a Self-Encrypted Drive (SED) that needs to be NOT spinned Down on suspend (otherwise when I resume, the HDD is in lock state ... which prevent the kernel to work !) I've been trying to find ...
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13 views

Virtualbox holds host OS suspension

I have Windows XP installed as a guest OS. If XP is currently running, pressing "sleep mode" in lxsession-logout or using this dbus-send --system --print-reply --dest="org.freedesktop.UPower" ...
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1answer
55 views

No wired connection from router when waking up from suspend/reboot/reconnect

So up until recently my 5 year old Linksys WRT54GL router was working fine, but for a few days now everytime I wake up Ubuntu from suspend I have no wired internet (wireless devices still have ...
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74 views

Ubuntu 14.04 - sudo pm-hibernate doesn't work

There are a bunch of questions on here about suspend resume error. The same question appears in: suspend/resume failure but I don't understand any of the responses. We are using different laptops ...
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1answer
42 views

Screen turned off on resume, HDMI issue

I have an HP Pavilion G4 AMD A10-4600M APU with Radeon(tm) HD Graphics × 4 14.04 Trusty For some time now, whenever I suspend notebook either by shutting lid or manual suspension screen is off. ...
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28 views

How to disable the suspend option in Unity

I am running Ubuntu 14.04.1 on an Acer Chromebook C720. After I put Ubuntu into suspend, when I woke up Ubuntu, and tried to shut it down, I got to the Ubuntu shut down screen with the blinking dots. ...
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1answer
68 views

Intel Centrino iwlwifi driver problem: wifi disconnects after suspend/hibernate, persistent problem since 14.04

Blockquote This is a real shame and true frustration, I've long been Ubuntu advocate but now after hours and hours of wrestling with this bug I'm about to go back to the windows realm (or maybe ...
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69 views

Dell 5737 freezes on ubuntu14 everytime during resume from suspend

My dell 5737 laptop was running all fine on 12.04. As soon as I upgraded to 14.04 I am consistenly running into system freeze everytime system attempts to resume from suspend. This happens when I ...
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1answer
34 views

run a script and return system to suspended or running mode

Somehow I cannot find how to do this common task. I want to run a (backup) script daily at certain time regardless whether the system is running or suspended and return to the previous state ...
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USB IR remote wakup from Suspend

I am running 14.04 XBMCbuntu and am a new user. I have got xbmc installed the way I want it and have an MCE remote setup. I have got suspend working but the wake is only via the keyboard not IR ...
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2answers
189 views

Wired network not working after suspend in 14.10

After upgrading from 14.04 to 14.10 I have to manually restart the network-manager every time I wake my computer from sleep (RAM). Even then sometimes ot takes 10 or more seconds to get the eth0 ...
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1answer
156 views

Ubuntu 14.10 on Macbook 6-1 hangs after resuming from suspend

I recently installed Ubuntu Utopic Unicorn, I am a new user to Linux. Everything went smooth the only problem being that when I close my lapot or after some time it automatically suspends, when waking ...
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1answer
119 views

Immediate wake up from suspend caused by USB 3.0 devices

My computer usually suspends and wakes normally. But when I connect a USB3.0 hard disk, even after it has been unmounted and disconnected, the machine immediately wakes every time I try to suspend. ...
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24 views

Gnome Power Management: Automatic Suspend & Screen Shut Off Settings Not Working

Lately, Ubuntu has not been shutting off my laptop's screen or suspending it after the time defined under Settings>Brightness & Lock and Settings>Power, respectively. I tried reinstalling ...
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2answers
170 views

Laptop not waking up from suspend (plugged-in) since 14.10 upgrade

Ever since I upgraded to Ubuntu 14.10, my laptop is failing to wake up from suspend mode ONLY when charger is plugged in. When I have the charger plugged in, no matter how many times I hard-restart by ...
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1answer
135 views

Wifi Doesn't Work After Suspend in 14.04 [closed]

I recently upgraded to Ubuntu 14.04 from Ubuntu 13.10, and now the wifi doesn't work after the system resumes from suspend. I tried the following the following solution (and set the file to ...
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Suspend process to hard drive

When I suspend a process via KSysGuard, I right click on the process, and hit 'suspend', I do not see any difference in RAM consumption. I am wondering if it is possible to make it so that suspended ...
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15 views

Gnome together with XFCE on Ubuntu and xfce is not working

I had some problem (that one with language switch shortcuts) on Gnome and decided to try Xfce on my Ubuntu 14.04.1 LTS 64-bit. I installed it and then... nothing. Just while loading and signing in ...
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142 views

How to diagnose / fix hanging suspend on Ubuntu 14.04/14.10

my Ubuntu does not suspend sometimes. Computer suspends several times correctly (2-3x) and then suddenly suspend process hangs with blinking cursor in upper left cornet and I can only reset the ...
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38 views

Authentication required before suspend

Since the last update of Ubuntu 14.04, when I press the sleep button in my laptop, a pop-up window appears with "Authentication is required for suspending the system". Password is not requested when ...
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2answers
78 views

Problem when I open the LID of my notebook

I've a Acer Aspire E1-410-2832 and I install today Ubuntu 14.10 (no dual boot, just Ubuntu) and everything works fine except when I close the LID, wait a while (to suspend it), and I open it Again: ...
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22 views

USB keyboard skipping key presses after wake from sleep

On my Thinkpad T420 using Ubuntu 14.04, I have a basic USB keyboard connected. After wake up from sleep, the USB keyboard starts malfunctioning, i.e. for the system to register a keypress I have to ...
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40 views

How to prevent suspend/resume hang after switching desktops

I decided to play around with different desktops to see if I preferred one of them over Unity. So I installed KDE, and some others, and then finally went back to the default Ubuntu desktop Unity. ...
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Lenovo w520 frequency scaling unsupportet on suspend

I installed a fresh 14.04 Trusty and updated it [FIRMware bug]: Acpi: invalid bios _PSS frequency found for processor 7: 0x80000000 Mhz ACPI: \_SB_.PCIO.LPC_.EC__.BAT1: Unable to dock ! This ...
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56 views

How to change the driver used for SATA Controller [closed]

A while back I posted here with a question concerning really slow boot times and wake from suspend. Booting up always gives me a "gave up waiting for root devices and "COMRESET failed (errno:-16)" ...
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1answer
151 views

Samsung series 9, touchpad does not work after suspend, Ubuntu 14.10

I got a brand-new Samsung series 9 (exact reference is: NP940X5J-K02US). Because of this question, mentioning it required at least a kernel 3.15, I waited a couple of weeks for Ubuntu 14.10 to be ...
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1answer
53 views

Xubuntu: Turn off password after suspend

On a new install of 14.10 beta, I'm getting prompted for my password when the laptop is coming back from suspend (ie closing the laptop lid). Weirdly, everyone else seems to have the opposite problem. ...
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2answers
60 views

How to suspend the machine from command line in LXDE

I'm using Lubuntu 14.04 with Openbox 3.5.2. There are one-liners for locking the screen: dm-tool lock and for popping up the quit menu: lxsession-default quit However, if I need to perform a suspend, ...