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.
3
votes
0answers
170 views
Lenovo T400 Hangs after Resume from Suspend in Raring Ringtail
I've upgraded from Ubuntu 12.10 to 13.04 recently and now my system hangs if I resume from Suspend. Any suggestions how to fix this or how to diagnose the problem?
Its a Lenovo T400 Laptop.
Update:
...
3
votes
0answers
243 views
How do I prevent immediate wake up from suspend (version II)?
This question covers one reason a computer might immediately wake after suspend:
How do I prevent immediate wake up from suspend?
I seem to have a different one. After a recent security patch update ...
3
votes
0answers
344 views
Ubuntu 12.04 laptop battery isn't charging?
My HP EliteBook charged perfectly when Windows 7 was installed. 8560p. I wiped the drive, installed 12.04. For a little while, I could suspend the laptop, and it would charge when the lid was closed. ...
2
votes
0answers
93 views
Problem booting Ubuntu 12.04 after hibernate/suspend
Linux 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 12.04.2 LTS
Release: 12.04
...
2
votes
0answers
109 views
“power off and on” specifc usb port in Ubuntu 12.04
I am trying to power off and power on usb port in Ubuntu 12.04 without success.
I tried the steps listed below:
echo "0" > "/sys/bus/usb/devices/$port/power/autosuspend"
echo "auto" > ...
2
votes
0answers
51 views
How to tell if laptop was woken by rtc?
Say I set my laptop to wake every morning with rtcwake (e.g. echo $(date +%s 'tomorrow 08:00') > /sys/class/rtc/rtc0/wakealarm in a cron job or in /etc/pm/sleep.d/99-set-alarm.sh).
Now, I'd like ...
2
votes
0answers
344 views
Suspend on power button when session is locked
It is possible to configure Ubuntu so that pressing the power button causes an immediate suspend (see here, for example). That configuration does not work, however, if the session is locked.
Is it ...
2
votes
0answers
136 views
PulseAudio Equalizer doesn't survive neither suspend nor hibernate
First time Ubuntu boots up it's fine. I can listen to the music and the sound is equalized. Then if I suspend the PC or let it hibernate then, after I have woken it up, the sound becomes plain. If in ...
2
votes
0answers
110 views
Xorg intermittently restarts after suspend
I have Ubuntu 12.04 on a Toshiba laptop. About one out of every three times, when waking from suspend, it wakes up normally and works for anywhere from 10-45 seconds, then the screen goes black, then ...
2
votes
0answers
2k views
Fn-keys stopped working on a Lenovo Thinkpad Edge
I'm running 12.04 on a Lenovo ThinkPad Edge. I'm having these possibly related issues with things that worked perfectly when I installed Ubuntu:
Most of the Fn-keys worked seamlessly after I freshly ...
2
votes
0answers
478 views
Ubuntu 12.04 LTS screen refresh problems after returning from suspend
I'm using the latest proprietary Nvidia drivers (v. 302.17) on Ubuntu 12.04 LTS 64-bit and sometimes after returning from suspend I notice weird screen artifacts or sometimes screen is simply white. ...
2
votes
0answers
141 views
Computer turns off after suspend
I've run into this rather odd issue. In Ubuntu 12.04, with the latest kernel update, the computer will not wake up from a suspend. Much worse that that, it starts to load, immediately turns off, and ...
2
votes
0answers
184 views
After upgrade to 12.04, suspend locks my laptop
After upgrading to 12.04 suspend no longer works.
Going into suspend seems to work, screen, fan, disk and LED's shuts down.
When trying to resume I can hear the fan staring up for a second or two ...
2
votes
0answers
343 views
Lid close action and dual monitor
I enjoy my Ubuntu laptop and the automatic hibernate on lid closing. Unfortunately the hibernation doesn't take place when closing the lid while an external monitor is plugged in. The monitor is only ...
2
votes
0answers
284 views
STANDBY/SUSPEND TO RAM does not work - ASUS EeePC wakes up immediately
I'm using 12.04 on a ASUS 1201 EeePC.
Hibernation works well after re-enabling (thanks for that post!), but the SUSPEND mode does not persist.
After switching the Netbook off it is awaking immediately ...
2
votes
0answers
468 views
Doesn't suspend when closing lid on a Dell Inspiron N5110
This is what advanced settings tell me:
Shell > Laptop lid close action on battery > Suspend
Shell > Laptop lid close action when on AC > Suspend
The screen is on when I open the lid after closing ...
1
vote
0answers
71 views
Ubuntu 13.04 Unity black and white pixilated screen after suspend resume
Whenever I suspend and resume my laptop I get the following screen (see link to image below). I can do Ctrl+Alt+F1 to get to TTY and I can kill and restart Unity but it seems to have no effect when I ...
1
vote
0answers
17 views
Suspend or hibernate Ubuntu running from an external USB Hard drive (or flash drive)?
I have Ubuntu 13.04 installed on a external USB hard drive and I have been using it without any major issues in different computers. However, I recently was working on something important and decided ...
1
vote
0answers
59 views
Why is Ubuntu 12.04 resuming from suspend within 2 minutes?
I set up wake on LAN as per instructions I found online.
I set up suspend to use Hybrid-Suspend; the system will suspend automatically if no activity for allotted time.
If I send a Magic Packet ...
1
vote
0answers
43 views
Inspiron 7520 Suspend/hibernate problem Ubuntu 64 bit
I am currently using Ubuntu 12.10 64 bit, booting with UEFI. I am experiencing a problem since I have begun to use my computer linux. The problem is that the timer goes wrong when I awake my computer ...
1
vote
0answers
54 views
How to get around graphical issue when “waking” computer from suspend?
I've checked a few of the similar questions. But they have provided no viable answer. I would rather not install Nvidia drivers. Because I've had nothing but trouble with them.
But to the problem. ...
1
vote
0answers
38 views
Problems with Radeon 7640G
I just bought a new laptop with a Radeon HD 7640G graphics card, but I'm having some issues.
The biggest problem is that suspend isn't working. After suspend, I just get a black screen. I think that ...
1
vote
0answers
54 views
Strange messages when suspending/hibernating
While suspending or hibernating, a terminal is shown. Normally it's blank, but lately it's been showing messages like these:
[ 429.276100] i2400m_usb 2-1.5:1.0: device reset on resume: ...
1
vote
0answers
58 views
suspend/resume failure
I have been getting this occasionally since I started using Ubuntu. Does anyone know a fix?
1
vote
0answers
77 views
Can't log in after waking up from sleep
I have this issue since the first time I installed Ubuntu 12.04 LTS. Whenever my laptop wakes up from sleep the log in screen looks like this:
In order to log in I end up restarting my system and ...
1
vote
0answers
27 views
after disabling dpms, how to keep dpms disabled after resume from suspend?
Ubuntu 12.10 quantal: On login, I run "xset -dpms s 0 0 s off". This works great until I suspend and resume. For some reason, dpms is re-enabled after resume. Is there an easy way to completely ...
1
vote
0answers
40 views
How can I prevent my laptop auto suspend (due to critically low battery) from looping?
I have an Acer Aspire 5750G on Ubuntu 12.04LTS and I've got a problem:
Battery critically low > suspend > wake up instantly (I don't touch ANYTHING) > suspend > wake up.... power outage > dead.
I've ...
1
vote
0answers
108 views
Why does Resume Fail (Black Screen)?
I've spent a few hours going through similar questions, and found answers ineffective or beyond my comprehension. Beginner user. (1yr)
Suspend began failing after my last update. (Feb 2013 - Not sure ...
1
vote
0answers
97 views
Asus 1201N won't suspend on lid close
I am trying to migrate from my faithful but battered MSI Wind to an Asus eeePC 1201N. In general the experience is quite positive but I am facing one irritating issue : it won't suspend when I close ...
1
vote
0answers
139 views
No display on resume from suspend
My netbook display stays black after resume from suspend about 70% of the time. The only remedy is to either close the lid and open again (to sleep the system) and see if that brought the display ...
1
vote
0answers
106 views
Hard shutdown after resuming from suspend
My system will shut down as if power was lost shortly after resume (30-60s) from a suspended state. This of course causes disk issues if anything was being written.
I saw that this issue was ...
1
vote
0answers
108 views
Lenovo T500 Suspend Issue due to network manager?
I use a Lenovo Thinkpad T500 with Ubuntu 12.10 installed.
I have a strange problem. Often when I go to sleep at night and forget to plug my laptop in, I find in the morning that my laptop is ...
1
vote
0answers
384 views
Ubuntu 12.04 LTS won't suspend
If I put my computer in suspend mode, it wakes up instantly.
Here's the dmesg output:
[532883.492262] PM: Syncing filesystems ... done.
[532883.506700] PM: Preparing system for mem sleep
...
1
vote
0answers
124 views
Xscreensaver locking issue
I recently switched from Gnome screensaver to Xscreensaver and I have been facing problems in making Xscreesaver lock my session when I suspend my system. Can anyone help me figure this out?
1
vote
0answers
158 views
Losing audio over HDMI after wake from suspend and reboot
Running a custom HTPC with:
Intel i5 3750 (Ivy Bridge) with HD 4000 graphics.
ASRock Z77 Pro4-M Motherboard
Ubuntu 12.10
When the system is up and running, I'm able to connect an HDMI cable and ...
1
vote
0answers
128 views
eeePC 1000HA does not suspend on Ubuntu 12.10
This functionality worked normally in Ubuntu 12.04. Since upgrading the computer does not respond to clicking on suspend.
1
vote
0answers
266 views
screen does not wake up after suspend/ brightness will not adjust
My computer is one of these:
http://www.newegg.com/Product/Product.aspx?Item=N82E16834230467
Asus Zenbook UX32A-DB51
Just bought it yesterday.
Set to "suspend" when I close the lid, but when I open it ...
1
vote
0answers
500 views
How can I use hybrid sleep with kernel 3.6?
As I read in the changelog of kernel 3.6 there is support for hybrid sleep/suspend to both.
I would like to know how to get it working in Ubuntu 12.10 so that I can compare it with the two other ...
1
vote
0answers
88 views
After suspend icons are blurry
After I resume from suspend mode the icons on the desktop are blurry. I have tried to solve this with "additional drivers" and also my graphics card (NVIDIA) is capable of rendering which I checked ...
1
vote
0answers
31 views
Temporary disable suspend when x command is running?
How do you temporarily disable suspend functionality when a certain command is running? This request is similar to caffeine but caffeine does not offer this functionality.
1
vote
0answers
68 views
Suspend doesn't save session
Strangely, my computer loses the session after it goes into suspend. I think it was triggered by restarting after an update. The hibernate function works just fine (it's able to save and restore my ...
1
vote
0answers
187 views
Suspend button only shows screensaver, Not suspending
Running Ubuntu 12.04 with xfce desktop.
When I do a suspend my monitor fades to black, prints some information to a console, and then shows the screensaver. It does not suspend.
This happens when ...
1
vote
0answers
770 views
WiFi can't connect after suspend
I've had this problem since Ubuntu 11.10 (my first install) but I was able to get around this issue with this answer. After I installed Ubuntu 12.04.1 I tried to use the same fix as before but I ...
1
vote
0answers
73 views
12.04: restore from lid close suspend fails, but ok with shutdown/suspend
Using 12.04 on Dell Precision M6400, when I close the lid, instead of suspending as expected, it crashes and lid open will not restore session. Reboot is required.
However, if I click ...
1
vote
0answers
224 views
Cinnamon: Can't restore after suspend (lid was closed)
I change my settings to "When lid closed -> nothing", but when lid closed, it go to suspend and i can't restore it, when press any button.
Effect after pressed is not restore, but reloading or ...
1
vote
0answers
183 views
Dell Inspiron 600m won't wake from suspend
When I suspend the laptop (by menu or closing the lid) it will suspend. I then see the power light dim and brighten. If I hit a key or the mouse nothing happens. If I hit the power button the power ...
1
vote
0answers
347 views
ubuntu 12.04 returns to login screen on resume from suspend. Is there a fix?
When I resume from a suspend, Ubuntu 12.04 will come back ok for about 10 seconds, and then the screen blanks out. After about another second or so, it returns to the login screen for Unity 2d. It ...
1
vote
0answers
134 views
Only the mouse pointer when waking from suspend?
When I wake my laptop from suspend, I see a black screen with only the mouse pointer visible. If I hover over a text field (in this case the password box), the mouse changes to the "I" shape. I can ...
0
votes
0answers
6 views
Mouse and keyboard modules take too long to load after resume from sleep in Ubuntu 13.04
I have Ubuntu 13.04 installed in my Sony Vaio, and I found that, after resumingfrom sleep, keyboard and mouse will not start after about 10 seconds. If I check dmesg I always find the following:
[ ...
0
votes
0answers
42 views
No lock after suspension despite settings set to lock
I'm using Ubuntu 12.04 with the Cinnamon desktop, on a Thinkpad X220.
After running a system update yesterday, Ubuntu no longer locks and asks for my password when I wake from suspend. This includes ...
