Questions related to restarting Ubuntu machines.

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1answer
27 views

Ubuntu 14.04 won't shut down, reboots instead

I've researched on this topic and did all of the recommendations such as editing kernel options acpi=off, acpi=noirq, acpi=force, then sudo update-grub. i also edit the bios to disable wake on lan ...
0
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1answer
40 views

Ubuntu 14.04 with Gnome 3 experiencing random reboots

I'm not sure how to diagnose Ubuntu problems, as I've only been a user for a few days from Windows 8.1 I've never had any random reboot issues with Windows, so I am quite confident that it's not a ...
1
vote
1answer
20 views

Is umount performed automatically during a reboot?

Let's say I have a USB device mounted. When issuing a system restart using the command line utility "reboot", will the system automatically umount my USB device? Also, typically, if any shell is up ...
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0answers
16 views

(System manufacturer P5K SE) suspend/resume failure (Ubuntu 14.04)

After the PC went to suspend it doesn't start from the last state. Just does a reboot. I can suppose that I could wrong configure Asus motherboard but can't find out which one.
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0answers
55 views

Ubuntu 14.04 hangs on shutdown or reboot on Dell XPS M1330 laptop

I'm trying to fix the same type of problem reported in Ubuntu 14.04 hangs on shutdown / reboot D630 but for a Dell XPS M1330 laptop that has Ubuntu 14.10 Desktop installed on it. Reboot or shutdown ...
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0answers
47 views

Switching between nvidia prop. and nouveau with reboot

There is a very similar question to this one but mind the difference: in this question I am ok with reboots between driver swaps. How can I easily switch between the nvidia prop. driver and nouveau, ...
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0answers
32 views

Ubuntu 14.04 black-screen after software updating

My ASUS laptop have a ubuntu OS installed. It was working perfectly fine before 2 hours ago. Suddenly i got this update from ubuntu store to update software something like that. i updated and ...
0
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1answer
84 views

Open VPN connection doesnt work after reboot Ubuntu 14.04

First I like to thank anyone who is giving these great answer here ! Im a new Ubuntu user and still on learning curve. After 8 years of OSX it is been harder than I expected. Two weeks ago I installed ...
1
vote
1answer
69 views

Bridge interface does not get IP address after reboot

I'm using Ubuntu 14.04.1 LTS. I'm using kvm and added a bridge interface to be able to connect from VM to outside internet. These are the steps I followed to do that. ifconfig eth0 0.0.0.0 brctl ...
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0answers
33 views

Ubuntu 14.04 Rebooting Not Working

When ever I reboot Ubuntu (not shutdown but reboot), my computer hangs. It hangs before grub even comes in to go to Ubuntu. I then have to manually do a hard shutdown and power it back on and it boots ...
0
votes
1answer
38 views

Touch screen not working after some reboots (another reboot resolves it)

I am trying to troubleshoot an issue on a Lenovo Flex 14 with Ubuntu 14.04.1 (standard Unity flavour) with touchscreen. Mostly it works perfectly well; but from time to time I reboot (mostly ...
1
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0answers
120 views

Strange behavior of Ubuntu 14.10

I've installed Ubuntu 14.10 (not upgraded) and got some troubles. First, it lags (12.04 didn't) sometimes. Second, when I reboot or shutdown the laptop, Ubuntu doesn't do it. Instead, there's a ...
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1answer
118 views

Ubuntu 14.04 often Hang/freeze on Splash Screen on boot or restart

just fresh install on new notebook ASUS X453M it's often to hang on boot or restart ubuntu, its only respond to force shutdown button i must forceshutdown and boot many times to can login to ...
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votes
3answers
80 views

how to get Ubuntu 14.10 to boot up

down loaded Ubuntu 14.10 for AMD 64. New pc. burnt iso image to dvd. installed on clean drive ok. Passwords worked fine. auto downloaded updates. installed ok. Restart did not work.my machine shut ...
1
vote
2answers
43 views

How to automatically reboot after running a command

I'm installing updates on a bunch of machines, and I simply want to run: sudo apt-get update sudo apt-get upgrade sudo reboot all at once on all machines (after hours of course) and let them run ...
0
votes
1answer
57 views

Ubuntu goes black after upgrading (using VirtualBox)

I am running Ubuntu 14.04 within Oracle VirtualBox 4.3. I saw a notification to upgrade some package which I couldn't remember, to be honest. After upgrading process, I was asked to reboot, then ...
0
votes
1answer
25 views

New To Ubuntu; Have Reboot issues after Updates

I am new to Linux. I wiped my ASUS laptop and installed Ubuntu. I tried to search for my issue, but I hadn't come across what I needed. Things work well and I am enjoying using Linux. However, when I ...
0
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2answers
33 views

Can rebooting many times cause problems [closed]

I will be overclocking and configuring my rig in about an hour and I decided to try out everything individually. This means I will reboot my computer 30-40 times, maybe even 50 within hours. Can this ...
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votes
1answer
35 views

PC reboots randomly while powered on

I have an old machine and a new machine, I just installed Lubuntu on the old one because I tried to transition from Lubuntu but Puppy Linux but went back right after because Puppy Linux wasn't ...
1
vote
1answer
35 views

Regarding reboot problem

I have been installing Ubuntu 14.04 along with Windows 8.1. after completion of whole the process of installation, I was not able to find "dual os selection" dialog. Every time it show normal booting ...
0
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0answers
56 views

How do you run a script before log off?

I want to run a script before log off. The requirement is that the script must be allowed to finish before user processes are killed. I have tried setting session-cleanup-script in lightdm.conf. This ...
0
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0answers
34 views

Ubuntu crash Toshiab Satellite C70D-B-11K

Hat jemand eine Idee mein Laptop Toshiba Satellite C70D-B-11K mit Ubuntu 14.10 crasht ab und zu bleibt für ca. 4 Sekunden hängen und reagiert auf keine Eingabe und danach rebootet es einfach. Danke ...
0
votes
1answer
43 views

How can I run a command at start-up on Ubuntu server not as root?

Occasionally (it's pretty rare) my VPS provider has to reboot my VPS in order to fix issues or apply a patch. Is there any way to run commands as my user automatically once the VPS reboots? I've read ...
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1answer
47 views

Unlock password when reboot Ubuntu 14.04

Every time I reboot the computer I got question to unlock the disk. Is it possible to remove this? The computer is used by several people and I don't want to give out the root password.
0
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1answer
46 views

How to remove ubuntu after booting from live USB?

I am new to Ubuntu, even to BIOS. I am having a laptop with Win 8.1 pre-installed. To test Ubuntu I did this: I downloaded Ubuntu 14.04.1 LTS I downloaded Universal USB installer from ...
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1answer
217 views

i have a black screen when booting ubuntu 14.04 just after update on my samsung chromebook

hey guys i got a problem i have spent day and night for the past week trying to install Ubuntu on a Samsung Chromebook which i plan to do an internal hardware makeover on but unfortunately right now ...
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2answers
427 views

Ubuntu hanging on shutdown/reboot

My situation is very similar to Shutdown Hangs for 5 Minutes on Kubuntu 14.04 but I am using 14.10 with a gnome environment instead of KDE (Ubuntu with gnome package added not the native version). ...
0
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1answer
26 views

crontab not running simple job

i have a very simple command in cron that should reboot my system everyday. I modified crontab in root with the following: sudo crontab -e I then added one line to the end of the crontab: 0 1 * * ...
1
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1answer
171 views

Problem with shell script to reboot computer/switch to windows

I have little experience with linux and hardly ever wrote an shell script, but needed a workstation with both windows and linux to do certain calculations. The workstation is however mostly used ...
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0answers
25 views

Installed ubuntu 14.04 but computer continually reboots

I installed Ubuntu via a CD and while I was trying to install it, my computer would continually reboot. The only way I was able to install is was vigorously moving my mouse in random directions. Now ...
0
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0answers
246 views

I can not install Ubuntu 14.10, GNU GRUB error

I downloaded Ubuntu 14.10 and used Universal-USB-Installer-1.9.5.8 in order to install ubuntu using a pendrive. When I restart my pc and choose ,from the boot menu, the usb it shows a black screen ...
0
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1answer
175 views

Cannot load grub4dos through kexec

I execute sudo kexec -l /sbin/grub.exe sudo kexec -e and get black screen with some phrases. The font is squeezed vertically and I see also one copy of the same phrases on the right. There are ...
0
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1answer
43 views

Xubuntu reboots very slow

I recently made a fresh Xubuntu 14.04 install. Before that, my laptop was rebooting in approximately 30 seconds, 15 seconds for shutting down and 15 seconds booting again. Now reboot takes about 55 ...
0
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1answer
312 views

Ubuntu 14.04 I must create always apache2 log directories before start

After PC reboot, apache2 fails to start cause of missing directory /var/log/apache2/. And php doesn't work because '/var/log/suphp/` folder missing too. So after reboot /var/log/ refreshes or ...
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0answers
79 views

Random reboots on 14.04 desktop

I've experienced many reboots at random intervals and with no stress on the machine I've found the logs and skimmed through them but I do not know what I am looking for so I cannot fix the whole ...
0
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0answers
19 views

My kexec is broken with Utopic Unicorn

I am unable to do proper warm reboots with kexec since the release upgrade to Ubuntu 14.10 on my Lenovo ThinkPad T410. When I get to Starting new kernel..., the system does a cold reboot (full reboot ...
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votes
1answer
31 views

I can not start my computer after instaling ubuntu

After i succesfully instal ubuntu 14 and reboot i can not start anything niether Ubuntu or windows. Message which apear is Reboot and select proper boot device or insert boot media in selected boot ...
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0answers
23 views

How do I completely update my ubuntu software?

This is a dual fold question. May someone guide me to the right source? When m Ubuntu was instailled, it overwrote Windows 8, but partially. I wanted Windows 8 completely gone. I can tell that Ubuntu ...
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0answers
124 views

14.10 don't shut down

I have a problem, recently I upgrade from Ubuntu 14.04 to 14.10, by a bootable usb. After that i have a couple of problem, my computer take a lot of time to turn on, and just before starting it shows ...
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0answers
144 views

Headphones and microphone work only after reboot

On my Acer Aspire V5 573G laptop with Ubuntu 14.04 after first boot microphone is not working and headphones also (if you plug them in the sound just continue goind out from speakers. If I reboot the ...
0
votes
1answer
23 views

Disable PrtSc + B instareboot “feature”

How can I disable this: Magic SysRq key The keyboard layout on my Lenovo Thinkpad X230 is such, that the keys Prt Sc and Ctrl are right next to eachother, as are the V and B keys and it is very ...
0
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0answers
56 views

Does ufw restore iptables settings after a reboot?

Ubuntu 14.04 on a virtual machine I can't log in via my PC anymore after I rebooted. This machine does not accept incoming connections, there is non ftp, no web pages. It runs perl programs and ...
0
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0answers
107 views

Ubuntu 14.04 does not reboot or turn off

I have used a notebook with Ubuntu 14.04. However, since I installed version 14.04, whenever I ask the system to reboot or shutdown the system becomes locked showing the Ubuntu logo. The system is ...
0
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0answers
227 views

Ubuntu freeze and not recover

I'm using 14.04 on my dell n5010 laptop. Started from last couple of days my laptop freezes after sometime I started it. I can't figure out why. There is a small icon like figure near the mouse ...
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0answers
26 views

Report System Error

Whenever Ubuntu is loaded, I am faced with a report system error. I click report, the window disappears and then reloads. I click report again, and it goes away for good, but that is it. No error is ...
3
votes
1answer
143 views

How can I run a shell script on session end? [duplicate]

In a previous question, I found out how to shut down all instances of running VMs started through vagrant. I'd like to call that script when logging out of my Desktop Manager which is currently ...
0
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0answers
36 views

Forced reboot stopping in grub on HyperV

On 14.04, running on HyperV (Windows 8.1, deploy planned for 2008R2). For a complicated reason, I need to occasionally force a second reboot while the system is booting (I will also post a question ...
0
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0answers
34 views

Xubuntu 14.04 rebooting on

I am facing a strange problem of rebooting. Here is the detail of my configuration : MotherBoard : Digilite DL-AD2550BG-ITX, Processor : Quad thread, RAM : 2 X 2 GB SODIMM RAM, OS ...
1
vote
1answer
63 views

reboot doesn't reboot

I've used reboot for quite a few years to reboot Ubuntu Server, but now the command just puts Ubuntu into some low level, unresponsive state and I have to use the reset button to reboot. I don't have ...
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0answers
11 views

Reboot is not happening automatically

In Ubuntu 12.04, If I provide reboot or init 6 it is going to shutdown state but it is not coming into Active (manually I am starting it). Can anyone please help me in this.