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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2
votes
3answers
383 views

How to permanently disable sleep/suspend?

Subtly broken is worse than frankly broken... Background: I already disabled suspend in System Settings -> Power. The "Suspend" option still appears on the gear menu (not that I expected it to ...
1
vote
0answers
294 views

Ubuntu 14.04 Intel Brightness After Resume

I recently installed Ubuntu 14.04 on my Dell Inspiron laptop. Seeing that my hotkeys didn't work, I followed the instructions here and everything was going smooth. Except for when I close the lid to ...
1
vote
4answers
611 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
0answers
263 views

Lenovo Yoga2 WiFi issues with Ubuntu 14.04

Wireless issues with a brand new Lenovo Yoga 2 and Ubuntu 14.04 Every so often, the wireless drops the link and then refuses to reconnect. This often happens right in the middle of a session, and I ...
0
votes
0answers
29 views

Why is my server (12.04 LTS) catching up on a missed cronjob when woken over LAN?

... or what else is happening here? My homeserver running 12.04 LTS server is running on a wake/sleep schedule. I have a script "hibernate-starter" being run by root's crontab at specific times. The ...
4
votes
2answers
1k 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 ...
0
votes
2answers
289 views

Computer not asking for password after waking from sleep

I have recently installed Ubuntu 14.04 and set up an account with a password. I configured the computer to ask for a password after waking up from a sleep however, I am still brought back to desktop ...
1
vote
0answers
329 views

Wireless Adapter Disconnects after Suspend on 14.04

After suspending and resuming my machine, my wireless networking fails to reconnect. Running nmcli nm shows the following: Before: RUNNING STATE WIFI-HARDWARE WIFI ...
2
votes
1answer
306 views

14.04 resumes to black screen, no response

My laptop was working great with 13.10, no problems with suspend/resume. However, after the upgrade to 14.04, I started having issues resuming from suspend. The screen would be completely black, no ...
1
vote
0answers
48 views

Get program to catch signal after wake from suspend?

I'm running a program (specifically oscam) that interfaces with a serial reader on a USB port. However, the tty device file that the USB device gets assigned to differs and, in particular, changes ...
0
votes
1answer
322 views

Lenovo T410 Sleep/Wakeup Issue

I have a problem with my lenovo T410 laptop; whenever it sleeps or opening the led and the laptop is trying to wake up, the laptop just freezes in the login screen, the only way to fix it is to hard ...
2
votes
1answer
242 views

Troubles with suspend

I have some troubles with putting my PC in suspend mode. 1. I can't put it to sleep completely It suspends current session and goes to the log-in screen, it makes all the screens black, but it ...
1
vote
1answer
78 views

What commands the suspend item in system menu really launch?

On my laptop trying to go in sleep mode using the Unity Sleep item (or closing the lid for what it is worth) does not work well (it goes in suspend mode very slowly and after that I am unable to wake ...
1
vote
0answers
60 views

Open lid to wakeup the system, get white screen

I got a new Dell M3800 laptop and I use gentoo+fvwm In /etc/acpi/lid.sh , I use echo -n mem >/sys/power/state to let the system sleep when the lid is closed. The problem is when I open the lid, I ...
1
vote
1answer
140 views

when I close my laptop lid and reopen my machine suspends

I have this weird problem with my new Xubuntu 14.04 installation. When I close my laptop lid, the box will suspend alright. After I decide to reopen my box to continue what am doing the screen will ...
2
votes
0answers
49 views

Why is that my ubuntu clock is not working during the time I put in sleep mode

When I set time in ubuntu it's working fine, but soon after putting in sleep mode, it's not working. Let's say the time is 3:00PM and I suspended the laptop for 2 hours. It's now 5:00PM but when the ...
0
votes
0answers
204 views

I can't suspend, hibernate or shutdown my 14.04 system without problems on restarting. What's up?

I've upgraded my Dell Studio 1735 from 12.04 to 14.04 and it's now a pain to use. If I suspend, I get a blank screen on restarting; hibernate seems to have been removed from this update and my efforts ...
0
votes
0answers
88 views

Suspend/Resume problem

When I run Ubuntu from the Distro CD ("try ubuntu"), suspend and resume works perfectly. When I install Ubuntu (either as the sole OS, or along with Windows XP (dual boot), I can't resume... ...
0
votes
1answer
75 views

“Sometimes” fails to go into suspend mode

I have been using Ubuntu since 13.04. I am using Ubuntu 14.04 now. When I first installed Ubuntu 13.04, there was no problem about suspend mode. However, since some time ago, suspend mode has started ...
-1
votes
1answer
62 views

System suspend instead of shutting down

My system gets suspended when I turn off the power supply. It only happen when I use Ubuntu OS. How can I solve this problem? I am using Toshiba Satellite Series Laptop.
0
votes
0answers
32 views

Can't Resume from Suspend in Ubuntu 14.04 64bit [duplicate]

Hi Everyone first thing is that i got a problem when i suspend the PC, it suspends like a normal PC but when i try to resume that's when i get the problem.... i can't resume, the PC turns ON but in ...
2
votes
0answers
102 views

Sleep mode problem [closed]

I've jumped the ship and I am sinking into dark waters of Linux.. :-) Hopefully to see bright future. I need some assistance or guidance as I am new to linux. I have installed Latest version of ...
4
votes
2answers
1k views

Laptop Screen Black After Suspend

I'm a newer user to Linux and am running into an issue with suspend on my laptop. I have a HP Envy m6 with a AMD A10-4600M APU with Radeon HD Graphics I'm running Ubuntu 14.04 LTS The issue is that ...
0
votes
1answer
112 views

Why X is relying on software instead of hardware with “nomodeset” kernel parameter for 3D acceleration?

My laptop is an ASUS K55N with AMD A8-4500M Trinity APU and integrated Radeon HD 7640G. Yesterday I tried at least 8 live sessions from different distros (slackware based, gentoo based, arch based, ...
1
vote
1answer
65 views

Checking if a bug was fixed

How could i check if an issue was fixed with past updates ? Actually im looking for bug related with wireless can't connect after suspend mode in Ubuntu 14.04. At this moment i disabled all power ...
1
vote
5answers
2k views

Ubuntu 14.04 freezes after wake up

After wake up the login screen appears, but I cannot type the password to log in. Furthermore, the buttons on the system panel (e. g. to shut down) are disabled, so clicking does not take effect. I'm ...
0
votes
0answers
28 views

Help fix swap error when waking from suspend to ram

I suspend to Ram fine. I can't wake from Ram. It always ends up in a swap error, and I have to reboot the whole computer.. Why? What info do you need from me? Please help!
4
votes
4answers
6k views

After returning from suspend the keyboard and mouse doesn't respond [closed]

I have 64-bit Ubuntu 14.04 on Dell Inspiron-3537. After resuming from suspend it takes me to log-in screen, and I'm unable to move cursor and no hotkeys are working nor "ctrl+alt+f1". I tried sudo ...
0
votes
0answers
101 views

14.04 Display issues / Error upon first login / Wont suspend / etc

I've got a new laptop, an Asus ZenBook UX301, comes with a nVidia GeForce 730m video card. It came installed with Windows 8 which I loathe so much, and really want to get ubuntu to work. There a few ...
0
votes
0answers
223 views

mouse disapear after laptop come back from sleep mode

i use 14.04 Xubuntu and my mouse cursor become transparent after the laptop come back from sleep mode or hibernated mode. i want something more permanent then ctrl+alt+f1 --> ctrl+alt+f7
1
vote
2answers
119 views

Wallpapers are merged with multiple images after suspend

I am using Ubuntu 14.04 with gnome 3. I have multiple wallpapers in rotation. When I suspend my computer and I go back, my wallpapers are merged as you can see here : In addition, I can't do a ...
1
vote
0answers
134 views

If laptop is in sleep and the battery gets critically low, will ubuntu put computer to hibernate?

I know that on windows this happens, but I don't knw weather it works on ubuntu. So, the question is: If laptop is in sleep and the battery gets critically low, will Ubuntu put computer to hibernate?
1
vote
0answers
154 views

system not coming out of suspend

I have a clean 14.04 Ubuntu installation on a Dell precision T5400 with a NVIDIA card. The system is updated and upgraded. When the system goes to into suspend I can see the windows of the apps I ...
3
votes
1answer
500 views

14.04: password not accepted after computer wakes up from sleep

If i press Ctrl+alt+L to lock the screen, I can get back in by typing my password. If I put the computer to sleep, wake it back up again, I cannot log in anymore because it says the password is ...
1
vote
0answers
71 views

Audio unmutes when coming out of suspend in Ubuntu 14.04?

Since upgrading to Ubuntu 14.04, whenever I wake my laptop out of suspend, its previous volume settings are forgotten and the volume is unmuted and set to 100%. Obviously, this is annoying if I open ...
3
votes
1answer
175 views

Unable to get xmodmap working after suspend

I am using Ubuntu 14.04. I have a custom Xmodmap keyboard layout. However, when I resume after suspend, the layout is gone. I have tried all things which were mentioned in the answers to this ...
6
votes
1answer
4k views

Ubuntu 14.04 resume error after suspend

I recently updated my Ubuntu from 12.04 to 14.04 in my dual boot (windows 7) Toshiba Satellite Laptop. After the update, whenever the laptop suspends for sometime, it fails to resume. When I try to ...
3
votes
1answer
194 views

Ubuntu wakes up automatically after suspending

I'm having this problem since Ubuntu 12.10/13.04 i think, now I have 14.04 and the problem stills. When I click the suspend button, the Ubuntu suspends normaly but after 1 or 2 seconds it turns on ...
2
votes
1answer
507 views

Thinkpad x220 not waking from suspend after upgrading to xUbuntu 14.04 from 13.10

I upgraded my xUbuntu 13.10 install to 14.04 yesterday, everything seems to be working fine or eve better than before except suspend. When I shut the laptop lid xUbuntu suspends as it should. Then ...
0
votes
0answers
71 views

When I suspend my laptop, it freezes or something

When I suspend my laptop or close the lid and then open it back up, I have a completely dark screen. I can't even move my pointer because it doesn't even show up. The screen is as if the laptop is ...
3
votes
0answers
153 views

I get an error 19, failed to resume with device 0:007

I've searched the web for answers to this, and the only other question that looks exactly like mine concerned Ubuntu 13.10 (8 months ago), with no answer to date. I'm on 14.04. I experience no system ...
0
votes
2answers
433 views

Wireless doesn't reconnect after resuming on after the upgrade to Ubuntu 14.04 on my MacBook Pro.

I have a MacBook Pro with it dual-booting with Ubuntu 14.04 and Mac OS X, and a few days ago I upgraded Ubuntu from 13.10 to 14.04. When I suspend and then resume the system, wireless tries to ...
4
votes
1answer
8k views

Ubuntu 14.04 System freezes on wakeup from suspended state

I did a clean install of Ubuntu 14.04. When I resume from suspended the system freezes after I enter my password. I am forced to power off and start again. I had a similar problem on this laptop when ...
0
votes
0answers
70 views

Weird overlapping panel after sleep on Ubuntu 14.04

Whenever I resume my laptop from sleep, there is over lapping on the panel. I have provided the image. I am running Ubuntu 14.04 64 bit on my laptop.
0
votes
1answer
39 views

after i turn my ATI graphics card off,when i suspend my session then i can't log in again[session]

I've Ubuntu 12.04 installed and I've turned graphics card off as it was producing a lot of heat. -Now when I suspend my session then I can't log in again.When I click the power light gets on but the ...
5
votes
1answer
681 views

Hybrid Suspend in 14.04?

Hybrid suspend was working in 13.10 before upgrade, but no longer. Tried both methods mentioned here How do I use pm-suspend-hybrid by default instead of pm-suspend? but no luck Test for support ...
2
votes
1answer
947 views

Laptop won't suspend Ubuntu 14.04 [closed]

Toshiba Satellite L855D with fresh 14.04 LTS install, will not suspend, screen goes dark for 2 seconds, then shows the lock screen. Another post suggested trying: sudo modprobe toshiba_acpi but ...
2
votes
0answers
86 views

Prevent network card disabled on suspend

Since upgrading to 14.04 I can no longer wake on lan my laptop. This is because the network card seems to be disabled when I suspend ubuntu. Is there anyway I can prevent this from happening?
9
votes
2answers
11k views

suspend is not working after updating to Ubuntu 14.04 from 13.10

I am not able to put my laptop to suspend(sleep) mode,If I click on suspend it just locks the screen and nothing happens ? I updated my previous version of UBUNTU from 13.04 to 13.10 then to 14.04 ...
0
votes
1answer
81 views

Mouse does not work properly after suspension

After suspending my laptop, the touchpad and the usb mouse will not work properly. The cursor can move, but the buttons cannot be clicked. but if I remove the corresponding modules and install them ...