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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67 views

Suspend and hibernate break brightness adjustment

I am currently using Ubuntu 14.04 (architecture is amd64) with kernel version 3.13.0-44-generic on an HP Pavilion g7-1350dx. Output of lspci | grep -i vga to find GPU is as follows: 00:01.0 VGA ...
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0answers
72 views

Display goes weird on raising lid after keeping it closed for some time

I've got Ubuntu 14.04 on my Sony Vaio SVE15137. The issue is, when I shut the lid of the laptop (my settings let it stay running, it doesn't suspend or lock the screen), and raise the lid after,say, ...
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0answers
51 views

Ubuntu suspend not working

I have Ubuntu 14.10 64-bit, use Gnome as desktop environment, if that's important. When I first switched from mother Microsoft to Linux realm, neither hibernate nor suspend worked - the pc failed to ...
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1answer
88 views

Closed laptop lid during installation, black screen

I tried to perform an installation of Ubuntu 14.04 in a dual boot setup with Windows 8.1 using a LiveUSB. I selected a 17GB disk to install Ubuntu on. The disk was empty according to Windows, and ...
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0answers
46 views

How to run scripts on screen sleep / wake

I'm wondering how to run a script when the screen times out and when it wakes. I am not talking about hibernate or suspend, but only when the screen turns off. The reason is I have a LED keyboard and ...
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2answers
296 views

Synaptics Touchpad unrecognized after Suspend in Ubuntu 14.04 on Dell Inspiron 11 3147

I have nearly the same issue as this other queston on my Dell inspiron 11 3147, running Ubuntu 14.04 LTS. The touchpad works when I first login, if I logout and log back in it still works however ...
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0answers
94 views

Freeze on Loading Screen at Shutdown and Boot + apport Error Message

Yesterday I dual booted Ubuntu 14.04 alongside Windows 8.1, which came pre-installed on my Dell Inspiron 11. Since then, the Ubuntu loading screen with the orange and white dots has frozen numerous ...
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1answer
340 views

How to set hibernate/shutdown timers? XFCE power manager not having an effect in Lubuntu

I like to fall asleep listening to internet radio or a streaming video. I would prefer to have my computer go into hibernate mode an hour after I've become inactive, not 15 minutes after. I would ...
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1answer
132 views

Ubuntu 14.04 LTS - Wifi Doesn't work until I press Suspend and Resume

When I boot up my laptop running Ubuntu and log in to my user account, the wifi does not connect. When I click the wifi icon in the top right, all the options are disabled except from VPN Connections. ...
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0answers
277 views

SD card won't mount (or even be recognized) after resuming from suspend

My 32GB SD card (FAT32) does not have any problem mounting perfectly if my laptop (running Ubuntu 14.04) never goes into suspend (after I close its lid). But once I re-open the lid, retyping my ...
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0answers
135 views

Why is my keyboard unresponsive after suspend?

This happens around 50% of the time on my Toshiba Satellite-P55t running Ubuntu 14.04. Problem: When I resume from suspend, the local keyboard and trackpad stop working. Touchscreen, external ...
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0answers
128 views

PC in dual boot can't resume after suspend

I'm new to this site, I hope I made a good choice in posting about my problem here. I've bought a laptop (Lenovo G50) where Windows 8 was pre-installed and then, following more or less the steps ...
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0answers
63 views

Macbook 9,1 Ubuntu 14.04 keyboard issues on resume

I have read many similar post and tried nearly all post to no avail. Screen and keyboard illuminates; but no keys actually work. (I tried the F6 trick too) Trackpad does allow me to move the ...
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0answers
38 views

hibernate behave like shutdown. how to debug?

I'm running Ubuntu 14.04 64bit with nvidia driver 304. Hibernate is not working, and behave like a normal shoutdown. I have 8GB(7871MB) Ram and 8794MB of Swap partition. In /var/log/pm-suspend, ...
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0answers
97 views

Macbook Pro 13 Retina Trusty: suspend and resume doesn't work correctly

I recently installed Ubuntu on my Macbook 13'' (with retina display) successfully. The only problem is that sometimes, when I close and then open the lid on my laptop (I have it set to suspend when ...
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0answers
150 views

Suspend/Resume Lenovo

I have occasionally problem with ubuntu 14.10(or 14.04), when I wake up from sleeping, screen remains black. My notebook is Lenovo IdeaPad Z50-70 and graphics is NVIDIA GeForce GT 840M 4GB. Is there ...
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2answers
235 views

Ubuntu brightness indicator stops working upon laptop open/close

So I installed Ubuntu 14.04 on a 2011 edition MacAir, and I had the common problem of being stuck with either full screen brightess or pure darkness, with no options in between. I installed ...
1
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1answer
220 views

After suspend, steam client freezes on startup but works again after a reboot

Steam works fine but it hangs when I apply the following steps: Start steam Stop steam suspend my laptop (after wakeup) start steam Now the steam client hangs at startup. I only see a blank popup ...
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0answers
177 views

Suspend is not working in ubuntu 14.10 after upgrade

I have updated my old version of Ubuntu 14.04 LTS to Ubuntu 14.10. I thought it would be more helpful than the earlier one. But after updating I have faced a lot of new problems which were absent in ...
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0answers
186 views

Black screen and no wifi after resume from suspend (laptop Lenovo, system Ubuntu 14.10)

Very ofter, but not everytime, I have a black screen and no wifi after resume from suspend. My version of Ubuntu is 14.10, and my laptop is Lenovo G50-30. I have read many similar questions and ...
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0answers
76 views

Wrong display driver after resume from suspend/hibernate

My PC has two graphic adapters: (external) nvidia and (built-in) intel. Normally only one is used and connected to display - the nvidia. That how it was auto-detected during install, and normally I ...
3
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1answer
246 views

Touchpad not recognized after suspend (Ubuntu 14.04, Thinkpad T420)

My Thinkpad T420 has had problems with recognizing the touchpad since I updated to Ubuntu 14.04. Immediately after logging in, it can recognize the touchpad, and all is fine. However, if I suspend, ...
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0answers
79 views

Laptop hangs instead of suspends when closing lid

I have a HP Pavilion DV6 laptop with Ubuntu 14.04 LTS dual boot with Windows 8. Not every time but occasionally if I close the laptop lid it does not suspend as it should, but hangs with the power ...
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1answer
117 views

Display color goes haywire when resuming from lock screen

Resuming the computer from locked screen sometimes ends up distorting the display. It happens randomly and restarting the computer is one workaround for it. I tried this : ALT+F2 ,then type ...
3
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0answers
445 views

Lenovo Yoga 2 Pro - Ubuntu 14.xx - X freezes when resuming from suspend

The problem is that my new Lenovo Yoga 2 Pro (lshw results) does not resume from suspend very well. I've collected the following data: This happens on Ubuntu 14.04.1 LTS - both with the original ...
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1answer
101 views

Laptop lid power options

How do I configure my laptop to perform in the following manner in Ubuntu 14.04.1 Server? Current State When the laptop is powered on and the lid is closed: External screen loses signal Laptop enters ...
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0answers
92 views

Session locked after xubuntu-desktop installing

After the installing xubuntu-desktop i've removed it. Now when my PC go to sleep mode and wake up then i see standard ubuntu login window. Ok. I write my password and i see black screen with randomly ...
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0answers
225 views

Open source AMD driver causes CEC failure

I'm running Ubuntu 14.04 on my HTPC. After completing a fresh install, I only loaded KODI via apt-get. With the default open source driver for AMD Radeon R7 in use, cec doesn't work in XBMC. After ...
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0answers
74 views

ATA4 softreset - device not ready

Can anyone help with this please? on resume from suspend, there is a pause before the login greeter comes up then all is fine. During the pause the ata4 soft-reset message comes up. Can anyone ...
0
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0answers
69 views

External USB HDD no longer going to sleep

I recently installed lm-sensor and smartctl on my headless ubuntu server (14.04.1). Since then I have noticed that the external USB HDD that I have attached to the machine is no longer going to ...
0
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0answers
167 views

Second hard drive not detected after wake from sleep

I'm fairly new to Ubuntu and think I have a pretty good understanding of how it works but I haven't used these sites much so I hope my terminology is correct when asking questions about this stuff. ...
3
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0answers
126 views

No touchpad and keyboard on Toshiba Sattelite at start

I have a big problem because I can't log in to Ubuntu on my computer, because when I see the login screen, nothing works. Originally, I solved the problem using this soplution (I pressed NumLock when ...
0
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1answer
109 views

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 ? ...
0
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0answers
157 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 ...
1
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1answer
206 views

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 ...
0
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2answers
712 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 ...
0
votes
1answer
84 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 ...
0
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0answers
130 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 ...
2
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0answers
42 views

Windows scattered across virtual desktops after waking up from sleep [closed]

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 ...
2
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0answers
111 views

after 14.10 upgrade x session locks after resume or vt switch

Since upgrading from Ubuntu desktop to 14.04 to 14.10, I am having an issue with with my X session becoming unresponsive when resuming from suspend or switching virtual terminals. It occurs with ...
0
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1answer
169 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 ...
1
vote
2answers
106 views

Cannot Keep Ubuntu Server running on a laptop despite workarounds

I have Ubuntu 14.04.01 server. I edited /etc/systemd/logind.confand changed a line to HandleLidSwitch=ignore Then I saved the file and executed sudo restart systemd-logind. I even rebooted the ...
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0answers
14 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? ...
0
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0answers
55 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 ...
0
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1answer
86 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 ...
1
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2answers
81 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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0answers
167 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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0answers
244 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 ...
0
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1answer
249 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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0answers
18 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, ...