For questions regarding shutting down and powering off.

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2
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1answer
1k views

Cannot shutdown or reboot after upgrading from 14.10 to 15.04 on Intel NUC

I have been running ubuntu 14.04, then 14.10 on my Intel NUC model DN2820FYKH for months without any issues. I recently reformatted and reinstalled a fresh copy of 15.04, and after doing so I am now ...
1
vote
0answers
29 views

Shutdown blocked by app

The shutdown process is blocked up to for a minute after running a Qt application. I know, it is not possible to identify the problem solely on that information, but is there any way to investigate ...
0
votes
0answers
108 views

Ubuntu 14.04 Shuts Down While Watching Video

I have an Ubuntu computer, and while watching video my system would just shut down. I've noticed while watching streaming video my system would shut down sooner than if I'd watch video from my ...
5
votes
1answer
729 views

Shutdown button only logs out ubuntu 15.04

Since i upgraded to Ubuntu 15.04, if i click on the shutdown button it only logs out and i have to click again on the shutdown button (from the ubuntu login screen) to power off the pc. How can i fix ...
3
votes
1answer
1k views

Laptop doesn't shut down - Lubuntu 15.04

I've bean using Ubuntu, Xubuntu and recently Lubuntu on my desktop and laptop without problems. I have just installed Lubuntu 15.04 on an old HP nx9005 laptop and it works fine, but it doesn't shut ...
1
vote
0answers
131 views

Computer briefly flashes tty screen right before shutdown or restart

I recently upgraded to 15.04 from a fresh install and everything is working well so far, except when I shutdown or restart, the tty screen quickly flashes and then the purple ubuntu logo screen ...
1
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0answers
35 views

Dell Latitude 630 is not powering off after installing ubuntu 14.04

I have a laptop with 32 bit system and ubuntu 12.04 installed in it. I upgraded it to ubuntu 14.04.2 LTS and my laptop is going to the shut down page but it isn't powering off. I always press the ...
0
votes
1answer
278 views

random shutdown since clean install of xubuntu 15.04

I've just did a fresh install of xubuntu 15.04 and since then my laptop constantly shuts down without warning like pullig the plug so there is nothing in logs. Temperatures are normals. Everything was ...
1
vote
0answers
82 views

my pc does not shut down properly since I upgraded to Ubunti 15.04

I have a desk top pc. I recently upgraded to Ubunto 15.04. I click on the tool icon in the top right hand corner and click on Shut down. The screen goes blank after a while and an energy saver ...
2
votes
0answers
33 views

Lost the Shutdown/restart menu upper right 14.04

This is a recent Trusty load, not sure how lost it but it's consistently gone. Would very much like it back. tnx rich
1
vote
1answer
640 views

Can not shut down Kubuntu 15.04

I upgraded my Kubuntu system from 14.10 to 15.04. Now I can not shut down or log out from the system using the gui's menu. When I click on the shutdown button, ksmserver goes to 100% CPU and nothing ...
0
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0answers
20 views

Ubuntu not shutting down after upgrade

I just upgraded ubuntu(14.10) kernel to 3.18.12,but system now hangs every time during poweroff
1
vote
2answers
427 views

Unable to mount NTFS volume in nautilus, windows 8 full shutdown enabled

In Ubuntu 14.04.2 LTS, I cannot mount my NTFS drive. I have turned off fast startup/shutdown in windows, only to be faced with this error regardless of what I do - Error mounting /dev/sdb2 at ...
5
votes
1answer
2k views

14.10 to 15.04 upgrade, now I can't poweroff or reboot!

I was previously running 14.10 without any problems on an Intel NUC Bay trail but then after upgrading it to 15.04 my PC won't poweroff or reboot anymore. At the shutdown messages it says umounting ...
7
votes
1answer
2k views

Laptop doesn't power off on shutdown, after upgrade to 15.04 and gnome 3.16

I have no idea how to start debugging this. My laptop is a Dell XPS 13, model 9333. The behaviour started when I upgraded to 15.04 (from 14.10), and to Gnome 3.16 (from 3.14). Unfortunately I'm not ...
0
votes
0answers
142 views

Why does my laptop hang during shutdown?

hub 6-0:1.0: hub_port_status failed (err = -110) Since I updated to Lubuntu 15.04, I seem to be getting this error from time to time at shut-down. The error displays at the end of the shut-down, when ...
0
votes
2answers
89 views

How to give an applet shutdown privileges?

I'm using the Mate Sensor Applet (/usr/lib/mate-sensors-applet/mate-sensors-applet) and to prevent high temperatures I added this shutdown command: shutdown -h 1 But it doesn't has an effect... I ...
2
votes
4answers
3k views

No verbose output on startup after upgrade to 15.04

When I was running Ubuntu 14.10 I was able to view the verbose output during startup and shutdown (which was very useful for me). But now that I have upgraded to Ubuntu 15.04 I get the verbose output ...
1
vote
0answers
326 views

Xubuntu 15.04 goes into sleep after powering up

Upgrade from Xubuntu 14.10 to 15.05 (Update history : 13.10 -> 14.04 -> 14.10 -> 15.04). The upgrading worked well. After rebooting the machine (Dell Inspiron 6000 - 10 years old) went automatically ...
2
votes
2answers
6k views

Message {1.079026} ACPI PCC probe failed; starting version 219

I am running Ubuntu 15.04 (Vivid Vervet) with 3.19.5-031905-generic #201504211114 kernel and GNOME Shell 3.14.4 on a Samsung NP370R4E laptop. When I boot up, I see [1.079026] ACPI PCC probe failed ...
1
vote
1answer
3k views

Ubuntu 15.04 freezing on shutdown/reset and having problem with AMD

Having upgraded from 14.10 to 15.04 my AMD graphics were still working but going to TTY, reset or shutdown would result in a freeze. The logs gave no real clues as to what is going on. What I found ...
2
votes
0answers
193 views

Ubuntu shutdown freezes after suspend

I've recently installed Ubuntu 15.04 on my Acer Aspire V3, along with pre-installed Win8.1. During installation, I enabled /home encryption. There is no problem with suspending laptop for the first ...
2
votes
0answers
19 views

Powered down my laptop during a drive partition, any way to save some data?

I was in the process of partitioning my laptop drive which was running the latest version of Ubuntu when I was forced to turn it off, knowing the damage it could cause. When I turned it on later it ...
1
vote
1answer
3k views

Ubuntu 15.04 freezing on shutdown/reset and having problem with Nvidia

I've just installed ubuntu 15.04 on my laptop (Asus N56JR). I noticed that when i click on reset/shutdown my computer freezes and it wont turn off. I waited for too long, But nothing happened. I also ...
1
vote
1answer
116 views

Ubuntu Shutdown Timeout too short

I am using Ubuntu 14.04.2. I have Virtual Box 4.3.26 installed running a headless CentOS VM. I use the vboxautostart-service to start and save the virtual box at startup and shutdown as described ...
0
votes
0answers
35 views

Applications are killed during shutdown

When I shut down my Ubuntu workstation (using the shut down button in the GUI) all applications quit, and the computer shuts down. Unfortunately, all applications quit, irregardless if there are any ...
1
vote
2answers
473 views

Unable to shutdown, restart or logout

I am unable to shutdown, restart or logout from my ubuntu 14.04 machine. The screen goes blank, but the system hangs, then the fan begins to run fast. I have to turnoff the laptop by pressing and ...
0
votes
1answer
184 views

why google chrome shuts down after closing the terminal?

I have to use Google chrome while running the terminal in the background. In fact if I press ctrl+c it shuts down with the Google chrome too. Why is it happening? Is there any way I can resume Google ...
2
votes
5answers
322 views

How to check which processes are still active after a user session has logged out

I am needing to do some debugging work, and as a part of that debugging work I need to know if there are any processes still running after a user session has logged out. And I need to specifically be ...
1
vote
1answer
118 views

Shutdown on idle using ACPI buitin feature

Inbuilt ACPI feature suspend the Ubuntu pc after specific period. What I want to achieve that in place of suspend it should shutdown the pc completely after predefined idle time. Can anybody help how ...
0
votes
0answers
27 views

I can't shut down or connect to wireless? [duplicate]

I just reinstalled my laptop from windows Xp to ubuntu 14.04. and I put it to shut down overnight, but the next morning the laptop was still on in the black screen with this message: Ubuntu... ...
2
votes
1answer
426 views

No shutdown splash screen on Ubuntu with new Nvidia card and D-sub monitor

I use Nvidia driver 346 and I have followed the instructions of this link How to fix splash screen in all Ubuntu releases! But I've only managed to show the boot splash screen but not the shutdown's ...
1
vote
0answers
120 views

Laptop shuts down as soon as the battery is reached 65%

I have Ubuntu 14.04 dual boot with Windows 8.1. Windows is working perfectly fine but in Ubuntu, Laptop battery discharges slowly than the rate at which it used to discharge previously, and my PC ...
0
votes
1answer
53 views

Failure to boot

I have repeatedly installed Ubuntu 14.04.2 desktop i386 alongside Windows XP on my Dell Dimension 2400 several times in the past several days and each time the installation claims that it has ...
1
vote
0answers
25 views

How can i enable user to have reboot privileges without sudo? [duplicate]

How can i enable user to have reboot privileges without sudo? Need to keep sudo password enabled. ssh user@server "sudo reboot" does not work because it requires a password to be entered. Want ...
0
votes
1answer
324 views

Ubuntu doesn't reboot / shutdown properly

root@pcu:~# uname -a Linux pcu 3.16.0-33-generic #44~14.04.1-Ubuntu SMP Fri Mar 13 10:33:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux After any shutdown command (shutdown, halt, poweroff, init, GUI ...
0
votes
1answer
85 views

shut down restart command

I have a dual boot setup with windows and ubuntu 14.04 LTS. When I start my desktop, and start ubuntu, it starts great. Problem is, the drop down menu that was in the top right hand corner of the ...
0
votes
1answer
80 views

Ubuntu 14.04 LTS shuts down and restarts

This is my first question so I'll try to do my best. I have a Gateway laptop and I wanted a change, so I downloaded, burnt and installed Ubuntu 14.04 LTS from www.ubuntu.com/download. Once it was ...
1
vote
0answers
131 views

Ubuntu shuts down unexpectedly, Every night

I know this sounds weird but unfortunately it's real. I have Ubuntu 14.04 LTS running on Dell Inspiron N5150 Laptop with intel i7 CPU and nvidia GeForce GPU. Every night between 9:30 pm and 11 pm ...
7
votes
3answers
23k views

I need to restart from the root command line [duplicate]

I need help restarting/shutting down from the root command line, any commands I could use? I don't like hard resetting
2
votes
2answers
415 views

Prevent shutdown when tvheadend recording / KDE session is active

I am searching for a way to prevent shutdown/standby when tvheadend (or vdr) is currently recording. What I found until now is Prevent shutdown when rsnapshot is running: Which I don't like because ...
1
vote
0answers
16 views

Having issues shutting down

I just installed Ubuntu, and am a very new user. I'm not quite sure the proper way to shut it down, and everything I try when I boot back up it says it's finishing the install, and then I lose ...
1
vote
1answer
93 views

Ubuntu 14.04 can't boot after hard shutdown [duplicate]

I'm using Ubuntu 14.04 from wubi application with Windows 7 as partition. I was using ubuntu for some time. After that it freezes for some time and I shut it down by long press on the power button. ...
1
vote
0answers
77 views

How do I run as bash script from a WebApp?

I currently am developing a custom Ubuntu dist. that runs a dedicated Kiosk app upon boot. I would like an easy method to shutdown from inside the Kiosk app, but I am currently at a standstill at what ...
1
vote
0answers
145 views

how to go back from mount -rw -0 remount / to read only system?

I lost my password so, followed the steps written here to change my password. After changing the password, i am trying to reboot my system by writing reboot but it is giving me an error shutdown: ...
2
votes
0answers
36 views

Why is “poweroff” a symlink to “reboot” in 12.04? [duplicate]

Today in class, the teacher asked us to say different ways to shutdown/reboot,etc. the system. I said "poweroff" and I though that it was probably actually a symbolic link to "shutdown" or "halt". We ...
0
votes
1answer
460 views

Lenovo flex 2-15 doesn't turn off

i installed Ubuntu 14.04 LTS on my lenovo laptop as dual boot but every time i try to shut down the PC it starts again after 5 seconds or so and i have to press the power button to turn it off I ...
1
vote
0answers
89 views

No sound, no shutdown Xubuntu 14.04.2

I have an old laptop (Toshiba satellite a100). I installed Xubuntu 10.04 on it, sound worked, PC was shutting down properly. However, I could not install some programs I wanted (WPS office) because ...
0
votes
1answer
28 views

The System is shutting down unexpectly

The System is shutting down unexpectly without any reason just always chrome is running with the teminal . what must i do to prevent that ?? ubuuntu 14.10 labtop packard bell tn36 iam new at linux. ...
1
vote
1answer
37 views

Why did my PC shut off last nght and how do I find out if it was a sensor alarm?

I tried following all of the answers to Which log will tell me why my computer shut down? but all I did was find a messages.1 file which had old messages (3 month old). Other than I found the logs of ...