Questions related to restarting Ubuntu machines.

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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 ...
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1answer
97 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 ...
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0answers
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Can not install Elementary os Luna on late 2009 iMac (reboot) [closed]

Hardware:iMac late 2009(11,1) Driver: ati redeon 4850 HD When I install Luna and press on reboot I reboot into terminal mode. Help please sorry, English is not my native language
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1answer
18 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 ...
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1answer
20 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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25 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 ...
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0answers
10 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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1answer
24 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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20 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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83 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
24 views

Upon restart computer switches off entirely instead of rebooting

I'm not entirely sure but I think it began with switching to the Xubuntu desktop from the standard Ubuntu one that I first encountered this issue - that was still under 14.04. I've since switched to ...
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51 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 ...
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1answer
21 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 ...
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0answers
14 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 ...
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73 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 ...
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0answers
66 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
18 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 ...
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0answers
27 views

How do I include a task in in shutdown, logout, or reboot

I have a task that I would like to run when I tell Ubuntu to shut down. Given that I have a script file sitting in my home folder, can I symlink that to a system folder to run on shutdown or log off? ...
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17 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 ...
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0answers
26 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 ...
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1answer
32 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
10 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.
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1answer
22 views

ubuntu cannot shutdown without plugging usb device

I use samsung laptop series 5 and install Ubuntu 12.04 LTE. But I found that I cannot shutdown the system, it will close the OS but still restart it, just like reboot the system. Recently, I found ...
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56 views

raid mdadm “active,resync” after reboot

I created a raid1 (Intel RST + Ubuntu Server 64Bit). I waited until the mdadm status of the raid changed to "clean". All worked fine. But I noticed that after every reboot, mdadm shows "active,resync ...
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1answer
45 views

Update manager always wants to reboot

I have the recent Ubuntu 14.04 version installed. Since a few days the update manager keeps asking me to reboot. Even if I do reboot and no new updates are installed, it asks again after startup. How ...
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1answer
81 views

Deluge losing track of .torrent after reboot in ubuntu 14.04

Every time after booting, I have to mount the partition and apply force re-check on the torrents in Deluge.Is there any way to avoid force rechecking or every time I start deluge or alternatively ...
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1answer
66 views

Unattended-upgrades mail only on error or reboot?

I have unattended-upgrades installed on several servers, some version 12, some 14. I would like to enable MailOnlyOnError for them but would still like to receive email notices when an update ...
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1answer
221 views

How to make sure that grub is properly configured?

On a production server, I just did a dist-upgrade from ubuntu 14.04 to 14.04.01. During the upgrade, I encountered a serious problem with configuring grub. I finally traced back the source of the ...
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3answers
157 views

Why does Ubuntu freeze during reboot (14.04 LTS)?

I'm new to this whole Linux thing, and although I have been able to figure out how to set up Ubuntu thus far, there is one issue that bugs me. Whenever I attempt to restart the computer, it freezes ...
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2answers
133 views

Fans max on reboot

Okay, on my own I discovered that following the instructions that I listed here: Ubuntu and ASUS G750JM, GTX860M / Nvidia problems my graphics card would work with my G750JM and it's GTX860M. BUT ...
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0answers
34 views

Debugging random reboots

I'm running Ubuntu 14.04 with 3.16.1 kernel compiled from source, and when I leave my PC running for a long time, it always reboots after about 4-8 days. Nothing is displayed on the screen, everything ...
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0answers
82 views

Ubuntu Server 14.04 stops booting after update from 13.10

Sorry to ask if this issue already is solved, and please let me know. My Ubuntu server 13.10 after updated to 14.04 past week , never more got booted. I'll explain; After upgrade i had to reboot, then ...
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0answers
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How can a regular user be notified of a required reboot?

I am administrating multiple machines on which I am admin and the users have not admin-rights. The machines are configured to pull and install updates automatically. A new kernel will require a ...
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1answer
198 views

Keyboard layout changes to English after each reboot [duplicate]

Recently I upgraded my Ubuntu to 14.04 and now my keyboard layout changes to "English (US)" each time I reboot, even though in the top right of my screen "German (Swiss)" is selected as the active ...
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0answers
19 views

Everything Resets after reboot in 14.04

I just installed 14.04 and after I reboot, all my settings revert as well as all installed apps go missing. It's as if I'm booting in for the first time every reboot.
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108 views

14.04 and grub hanging after reboot

I almost tried every combination of grub parameters in /etc/default/grub but still my systems hangs in the grub menu after a reboot. Boot from power off works properly. This is my current grub.conf: ...
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0answers
137 views

14.04 and needs “sudo reboot” twice to reboot

I insalled my 14.04 freshly and added a lot of packages to fulfill my purpose. From a certain stage on, I have to type in "sudo reboot" twice to really get my system to reboot. After the 1st "sudo ...
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2answers
62 views

Two HDD partitions with the same name result in uncertain directories

I'm running Ubuntu 14.04 on a machine that has a lot of hard drives plugged into it. These hard drives have partitions with old OS's which have a lot of key data that I use often. The problem is, I ...
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0answers
226 views

ubuntu 14.04 hangs during shutdown. Sticks on plymouth splash screen, only responds to forced shutdown

As of a few days ago Ubuntu will no longer shutdown or reboot. It hangs on the plymoputh splash screen with the dots ticking along. If I press one of the F keys at the start of the shutdown the only ...
2
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1answer
179 views

MacMini Ubuntu Desktop 14.04 Headless Boot, Not Accessible, Not Booting

I have a 14.04 Ubuntu Desktop installation on a MacMini running headless in my closet. When I boot the server, it will not assign itself an IP address until I login to a user session. This means ...
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0answers
90 views

Again Ubuntu 14.04 runs fine in test mode but will not boot after install is completed

This question was posted by another user a month ago but has received no answers so I'm no holding out much hope. I'm new to Linux after becoming disenchanted with Windows so my skill level is ...
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0answers
47 views

Ubuntu GUI 14.04 reboots

I'm an Ubuntu newbie. I have to install version 14.04 on an old machine, with only a SCSI CD-ROM and no USB boot capabilities, so an external DVD unit is out of question. I had to choose the Server ...
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1answer
25 views

How do I find logs that report the cause of a system crash?

My computer with Trusty is often rebooting, apparently in a random way. I have looked in system register but there are so many logs that is quite difficult to find the ones which only report the error ...
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0answers
66 views

Ubuntu 14.04 constantly reboots

I have upgraded to Ubuntu 14.04 from Ubuntu 12.04 and I have encountered a very annoying problem. Eversince I installed this last version, my laptop has entered a cycle of reboots over and over again ...
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0answers
28 views

How do I make my nvidia settings permanent on every login?

I want to make my nvidia settings permanent on every login/boot I do. I am currently the only one using this pc so it is just a hazzle to change it everytime I start up the pc. I have read and used ...
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1answer
16 views

How do i Reboot into Bootmenu from terminal

My Laptop has this Fast boot function that i cant turn off and it just starts booting into Ubuntu instantly from a fresh start. So im wondering is there a terminal command to reboot into the ...
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1answer
20 views

Is there a problem to upgrade a system if you get “System restart required” upon logging in?

I know there's a lot of questions similar to this one but I need clarifications (and since I don't have 50 reputation to comment, let's ask another question!) I have this system someone upgraded not ...
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1answer
56 views

Ubuntu doesn't show when restarting MacBook Pro

I've had Ubuntu for a while now, almost two weeks. I used rEFIt as a tool to open Ubuntu when I restart. I decided to delete it. Now I can't open Ubuntu. When I restart my MacBook Pro and press ...
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2answers
24 views

Laptop Froze, Did a Hard Reboot and Lost Networking

Earlier I left my laptop unattended for a few moments and when I returned to it, Ubuntu had evidently frozen. This has never happened before. I did a hard reboot (held down power button) and ...
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0answers
183 views

Trouble installing Ubuntu via a bootable flash drive, created on Mac

My brother recently decided to build a computer, but I had the privilege to put it together and to download Ubuntu. I created a bootable drive, on my Mac, using the 64 bit version of Ubuntu. When that ...