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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Cannot wake up from hibernate 14.04

I've brought a new laptop(Lenovo Thinkpad Edge e440). My laptop doesn't want to wake up from hibernation (i'm pressing any key or power button, but there's no reaction from PC) . Where's problem ? ...
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8 views

Realtek ALC662 rev3 speaker problem

I have a strange problem with Ubuntu 14.04 and the Speaker of a particular PC (all-in-one, builtin speaker). cat /proc/asound/card0/codec* | grep Codec Codec: Realtek ALC662 rev3 Codec: Intel ...
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43 views
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Screen repeatedly goes black for a few seconds after suspend

When I suspend my laptop and then resume, the screen repeatedly goes black for a few seconds and then returns to normal. This happens randomly about once a minute without my behaviour having any ...
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2answers
55 views

How do I fix suspend in HP Chromebook 14? (Chrubuntu 14.10)

WHen I close the lid, it suspends, but when I open it again, the screen stays full black. If I hit the power button, occasionally it will come back to life but sometimes i have to force a reboot ...
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13 views

Fingerprint reader after suspend

After resuming from suspend the fingerprint reader is not ready for input (the little green LED is off thinkpad x201t) even though the text to use the fprint reader is shown (swipe you right index ...
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26 views

Suspend ceased working after update - Xubuntu 14.10

After applying the regular update via software_updater on 12/10/2014 pm-suspend fails to suspend. It was working the day before. Computer is AMD 4 core HP Pavilion 64 bit. Anybody experience the ...
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13 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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1answer
61 views

Kernel oops during resume after suspend/hybernate

After digging through Net, this seems like a recurring problem :). My laptop will not resume after suspend/hibernate. Under mother Microsoft there were no problems, but then I installed Scientific ...
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2answers
23 views

Cannot Keep Ubuntu Server running on a laptop despite workarounds

I have ubuntu 14.04.01 server. I have edited /etc/systemd/logind.conf and changed to HandleLidSwitch=ignore saved file then executed sudo restart systemd-logind I even rebooted the computer I ...
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6 views

DVD noise on resume & power

I've got a Sony notebook with a slot DVD drive and everytime I boot or resume from suspend the DVD drive makes a noise. Is there a way to tell the DVD drive to not make a noise or just not wake up? ...
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14 views

PS2K and PS2M missing from /proc/acpi/wakeup

Cannot wakeup from suspend under Ubuntu 14.04 (Kernel 3.14.0-40). "wakeup" only contains PCI1, USB0, USB1, USB2, AUDO, P2P, PCE2, PCE3, PCE4, PCE5, PCE6 and PCE7. If its not looking, how will it see ...
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1answer
24 views

Dual boot suspend and wake other OS

Is there a way to make it so that when I wake my computer from suspension (or hibernation), I can choose which OS to awaken? If so would this be operating system specific, or an option in grub, or ...
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1answer
29 views

After returning from suspend, Ubuntu will not accept password even though it is correct.

I have only had Ubuntu 14.04 installed for a couple weeks. A couple days ago, whenever I would return from suspend, the password would not be accepted. However, if I restarted my computer, typing the ...
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114 views

Suspend and Hibernate not working in 14.04

SO, whenever I try sudo s2ram the screen goes black, but after a few seconds it turns back on, and the terminal says KMS graphics driver is in use, skipping quirks. s2ram_do: Device or ...
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105 views

Ubuntu 14.04 is slow in general and freezes after waking up from sleep mode

I have a very new Toshiba Satellite P50 in which I switched windows 8 for Ubuntu. Not a duel boot just a swap. Since then (2 weeks now), Ubuntu seems to pick its good days and bad days. The OS works ...
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1answer
101 views

Computer does not properly wake up from suspend

I have HP Pavilion G6-2312AX (AMD A10 & ATI dual graphics). I installed Ubuntu 14.04. The PC does not wake up after suspend. All I end up getting is a black screen.
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13 views

Duplicated menu bar/panel after waking up from suspend

I have this small problem with ubuntu 14.04, unity interface, on a macbook pro 8,2, as you can see from the screenshot in the link below, the panel that appears in the login window after waking up, ...
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118 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
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32 views

Ubuntu not returning from suspend after kernel 3.13.0-36-generic

The latest kernel I have now is 3.13.0-40-generic but since upgrading from 3.13.0-36-generic none of the kernels have allowed my system to resume from suspend. I have to power cycle to get back in. ...
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0answers
27 views

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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42 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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1answer
33 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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47 views

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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17 views

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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24 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
112 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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1answer
62 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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17 views

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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1answer
47 views

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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40 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
40 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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12 views

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
62 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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61 views

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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75 views

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
49 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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78 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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15 views

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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17 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
65 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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110 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
52 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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31 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
138 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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100 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
38 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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32 views

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
260 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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194 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 ...
3
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1answer
171 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. ...