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.

learn more… | top users | synonyms (2)

0
votes
0answers
17 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
votes
0answers
22 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
0answers
10 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 ...
1
vote
1answer
76 views

Fingerprint GUI breaks lock screen after suspend

ASUS M50Vc with AuthenTec AES1600 fingerprint reader, Ubuntu 14.04. Everything works normally EXCEPT when I need to unlock the screen after suspend. There is no prompt to swipe the finger, swiping ...
5
votes
7answers
3k views

Why does hibernate not work after update from 13.10 to 14.04?

I have just updated my Xubuntu 13.10 to 14.04. Did not change anything. Suspend-to-RAM (standby) and hibernate both worked well in 13.10. Now hibernate does not work any more (suspend-to-RAM still ...
0
votes
0answers
22 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 ...
0
votes
1answer
93 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.
0
votes
2answers
200 views

Nvidia drivers macbook pro retina (10,1) 14.04

So, I'm currently dual-booting 14.04 and OSX on my macbook pro retina (10,1). I am currently using the nouveau drivers and have had no luck what-so-ever getting the nvidia drivers to work. What ...
3
votes
1answer
250 views

13.10 black screen after wake from suspend [duplicate]

I am running 13.10, when I try to wake my computer from suspend the screen doesn't seem to activate. Any pointers as to where I am going wrong? I just have to manually reboot the computer for it to ...
0
votes
0answers
8 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 ...
1
vote
2answers
20 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 ...
2
votes
1answer
41 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 ...
7
votes
5answers
5k views

Network connection error after suspend Ubuntu 14.04

I'm using ubuntu 14.04 and a DSL connection for internet. However, whenever I suspend and resume my session, I'm no longer able to connect to the internet. Could someone help me fix this?
0
votes
1answer
56 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 ...
5
votes
2answers
2k views

How to fix hibernate / suspend with proprietary nVidia driver?

I've just got an Dell Precision M6500 that comes with an nVidia card. Together with Kubunutu 10.10 and the proprietary nvidia driver suspend to disk or RAM does not work. It's allways ending with a ...
7
votes
4answers
3k views

Blank screen after suspend/hibernate on 14.04

I did a fresh install of ubuntu 14.04. Everything works great except after hibernate/suspend I am getting a black screen. I can use Alt+Ctr+F1 then Ctrl+Alt+Del to restart and the screen comes back ...
1
vote
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 ...
0
votes
1answer
1k views

Suspend ubuntu with keyboard shortcuts [duplicate]

I there any keyboard shortcut of suspending the system like we have ALT+CTRL+L for locking.
1
vote
0answers
105 views

No display after wake up. Using 14.04.1 + xfce4

Basic info: Completely fresh install of Ubuntu 14.04.1 on an HP pavilion g4-1303au laptop, by bootable USB. ISO image was downloaded on 05 September, 2014 through torrent acquired from the official ...
1
vote
0answers
113 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 ...
0
votes
0answers
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? ...
0
votes
0answers
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 ...
0
votes
1answer
22 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 ...
0
votes
0answers
110 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 ...
0
votes
0answers
98 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 ...
3
votes
2answers
1k views

Sleep won't work and the touch/clickpad is a mess on a HP Envy 15

I attempted to sleep the computer and it doesn't even turn off the screen, it just blank and the fans continue running loudly. The only way to get it back on is to hold down the power button until it ...
0
votes
1answer
422 views

Suspend/resume issue hp envy m6

:) I just installed Ubuntu 13.10 on my HP envy m6. When I press the "power" button and select to suspend, it looks like it goes to sleep (power light flashing, as expected). When I press the power ...
0
votes
0answers
12 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, ...
0
votes
0answers
30 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. ...
2
votes
2answers
96 views

Wireless won't connect after resume - adapter is not asleep

Running 14.04 on a Samsung N150. I am having the same problem as described in this post To reiterate, this is NOT the 'adapter sleeping' problem; it sees the network(s) and starts trying to connect ...
20
votes
2answers
11k views

How can I hibernate/suspend from the command line and do so at a specific time

I managed to find out how to suspend/hibernate the system from the command line by reading How can I suspend/hibernate from command line?. However, I would like to know how to use the command line to ...
1
vote
4answers
1k views

Lenovo Yoga 2 Ubuntu 14.04 occasionanal blank screen

I have a new Lenovo Yoga 2 with Ubuntu 14.04. On every 3rd or 4th boot, the screen goes completely blank after the grub screen and the backlight seems to ramp up to maximum intensity (I see a faint ...
0
votes
1answer
111 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 ...
1
vote
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 ...
3
votes
4answers
2k views

What is the difference between pm-suspend and pm-suspend-hybrid?

I read the man pages of both of them but I couldn't figure out the difference. man page says: Hybrid-suspend is the process where the system does everything it needs to hibernate, ...
4
votes
2answers
557 views

How do I detect when my system wakes up from suspend via DBus or similar in a python app?

In a background Python script I need to detect, when the system just woke up from suspend. What is a good way that does not rely on a root script but rather on python modules such as DBus? I'm new to ...
8
votes
3answers
3k views

Laptop Screen Black After Suspend

I'm a new user to Linux and i am running into an issue with suspend on my laptop with the following configuration Model : HP Envy m6 (AMD A10-4600M APU with Radeon HD Graphics) Operating System : ...
9
votes
1answer
1k views

How to get suspend when idle if no user logged in (lightdm)

I can't figure out how to get Ubuntu 11.10 to suspend when idle from a lightdm login screen. I've found methods to do this from gdm, but even those reference configuration files that aren't present in ...
0
votes
0answers
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 ...
0
votes
0answers
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 ...
2
votes
2answers
4k views

High fan speed and noise after system wakeup in newly install 13.04

I've just installed ubuntu 13.04 on my notebook Compaq 6720s and found the cpu fun working at high speed after waking system up. When the system is booted the fan works normaly and realy calm. But ...
7
votes
3answers
2k views

How do I set the computer to suspend when battery is critically low?

I accidentally clicked on the option "When power is critically low" under System Settings>Power. The original entry was blank, but the only two options after I clicked were Hibernate and Shutdown. I ...
0
votes
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 ...
0
votes
0answers
46 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 ...
0
votes
0answers
23 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 ...
1
vote
1answer
58 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 ...
0
votes
0answers
15 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, ...
0
votes
0answers
26 views

Applications unresponsive after suspend wake

I'm running Ubuntu 14.04 on a new Asus laptop (X750J). The system works fine, except that whenever it goes to sleep and then I come back to it a few hours later or the next morning, all applications ...
0
votes
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 ...
0
votes
0answers
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: ...