the act of stopping & starting a process, or rebooting an entire PC.

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1
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0answers
418 views

Weird Screen while booting to install, while installing and after the install…and then the “panic occured” error

I've decided to install ubuntu but neither ubuntu or any other linux distro won't even get to the desktop screen or work after getting there. On windows 8, everything is just fine. my new video card ...
0
votes
1answer
108 views

laptop quite dead after update on 12.10 and calibre

I have searched as thoroughly as I can so as not to waste anybody's time but I can't find any help. I have a Toshiba satellite 300 with Vista Home Basic and running Ubuntu - dual boot. Everything ...
0
votes
1answer
183 views

Another BOOTMGR is missing question [duplicate]

Possible Duplicate: “Bootmgr is missing…” Upon reboot I downloaded an OS uninstaller, and uninstalled Windows and all its backups. I just want Ubuntu on my laptop. So when I turned it back ...
2
votes
2answers
4k views

Remote reboot over ssh does not restart [duplicate]

I would like to remotely reboot my Ubuntu 12.04 LTS server via ssh. I do sudo reboot and I loose connection and the server connection does not reappear. It does not ping. When I go the the physical ...
0
votes
1answer
46 views

PC restarted or died when computing

I just upgraded 12.04 64-bit. When I run some code in matlab, the computer is always dead or it restarts. I couldn't figure out the reason. Although video card on the motherboard is only 32MB, I ...
1
vote
0answers
524 views

Ubuntu 12.10 X86_64 can shutdown but can't reboot

Just installed Ubuntu 12.10 X86_64 on my Thinkpad T60. Everything looked normal except I could't restart my computer from Ubuntu - the system hung somewhere and I had to press the power button to stop ...
0
votes
0answers
846 views

12.04 64-bit Wubi cannot find root file system after normal restart

I have seen this question asked elsewhere, and originally I was going to post my question in one of those threads. But the forum rules popped up and told me that I'm only supposed to answer the ...
0
votes
1answer
1k views

My Ubuntu 12.04 netbook stops at boot with purple screen when shutted down. After restart it works

My Asus EEE PC 1215B used to work like a charm since installation. But now there is a problem while booting. When I restart the computer it boots flawlessly but when I use shutdown for couple of hours ...
11
votes
6answers
76k views

How to fix “sudo: unable to open … Read-only file system”?

The title might not be as descriptive as I would like it to be but couldn't come up with a better one. My server's file system went into Read-only. And I don't understand why it does so and how to ...
0
votes
1answer
251 views

Starting / Shutting down Problem

I have 12.04 installed on my laptop. There is the following starting/shutting down problem: When clicking the power button, the laptop starts for 1 second and after that abruptly shuts down. When ...
3
votes
1answer
4k views

Kubuntu 12.10 Shortcut to Restart X Server?

I have just upgraded from Kubuntu 12.04 to 12.10. Until now, I was using AltGr+PrintScreen+K key combination to restart the X Server. After the last upgrade this shortcut doesn't work anymore. Do ...
1
vote
1answer
64 views

How I can restart all the programs configuration?

I want to know if there is any way to reset all the settings of the programs what I've installed. For example, restart the configuration of Gparted or Rhythmbox.
1
vote
1answer
419 views

Reboot Ubuntu without going through the BIOS POST

Sometimes I am required to restart my Ubuntu machine and don't want to go through the BIOS then Grub. I remember that in windows we just need to hold down the Shift Key while clicking restart and ...
5
votes
2answers
2k views

How to suppress or disable the shutdown option from indicator menu or shutdown dialog?

My goal is to allow user only to restart the system, and deny any shutdown (suspend, hibernate). I am running unity-2d. I 've managed to deny suspend and hibernate with polkit policy files like ...
3
votes
2answers
135 views

How to avoid upgrade restart

How can I avoid having to restart after an upgrade? I usually lock kernel upgrades as well as all libc packages. However, from time to time, after an upgrade I still am requested to reboot so that ...
2
votes
1answer
969 views

How to fix a computer that won't restart?

I can't restart my laptop under Ubuntu 12.04 and the screen turns black with no response after clicking the Restart button. How do I fix it?
0
votes
1answer
250 views

Ubuntu can't get past splash screen [duplicate]

Possible Duplicate: My computer boots to a black screen, what options do I have to fix it? I installed Ubuntu 12.04 from a CD several weeks ago. Today, I tried to boot and it would get ...
0
votes
1answer
691 views

Can't restart apache due to invalid 'echo' command

When i enter command admin@ubuntu:~$ sudo /etc/init.d/apache2 restart [sudo] password for admin: I get this msg Syntax error on line 3 of /etc/apache2/conf.d/fqdn: Invalid command 'echo', ...
0
votes
1answer
566 views

12.04: Having problem with REISUB [duplicate]

Possible Duplicate: What should I do when Ubuntu freezes? Often my ubuntu freezes up altogether(only able to move my cursor). So i try to reboot using the keys "ALT+PrntScrn+REISUB", but ...
0
votes
1answer
140 views

System hangs after resuming from suspend

Recently I am encountering this problem. The system hangs after resuming from suspend. The system works again only after force restart. has any one encountered this before. Pls point out a solution.
3
votes
3answers
7k views

Laptop USB ports stop working: how to restart them without restarting the PC? [duplicate]

Possible Duplicate: USB slots stop working suddenly from time to time The usb ports of my laptop fail for some reason from time to time. This concerns apparently mainly the external mouse ...
2
votes
1answer
139 views

Selecting ubuntu 12.04 restarts my HP 540 laptop

Every time I select Ubuntu 12.04 when booting my HP 540 laptop, the machine restarts. How can I fix this, so I can successfully boot my Ubuntu system?
0
votes
0answers
202 views

Computer restarts at Grub menu countdown

I am dual booting my computer with OS X and Ubuntu 12.04. Both operating systems are on different hard drives. OS X is on my primary hard drive along with chimera boot loader (My computer is a ...
12
votes
3answers
2k views

How resilient is Ubuntu to repeated “power-off” shutdowns?

My company is considering the use of Ubuntu as an OS for use on a hardware device. It would be installed on compact flash drive - apparently this is not standard flash drive but a specific type of ...
0
votes
1answer
174 views

Please Help! Ubuntu 12.04 suddenly doesn't start after I tried to install a software. [duplicate]

Possible Duplicate: Unity doesn't load, no Launcher, no Dash appears I have been using Ubuntu 12.04 for a few days now. It worked perfectly until today, when I tried to do the ...
1
vote
1answer
3k views

Restart Button missing in 12.04 Ubuntu [duplicate]

Possible Duplicate: How do I get “restart” option in the shutdown menu in Unity? Can anyone possibly give me a solution to regain the restart button from the power button (top ...
0
votes
1answer
436 views

Session is restarted continuously without request (Ubuntu 11.10)

I'm using Ubuntu 11.10 with no problems on my Desktop. Suddenly, there are two weeks, it restart the session without apparent reason. It occurs without any warning and I lose my job. It worked ...
2
votes
1answer
428 views

How can I avoid the random restart of the xserver?

I'm using a desktop pc with 64bit Ubuntu 12.04 (Kernel 3.2.0-24-generic). Hardware specs are - Intel Core i7 CPU 860 @ 2,80GHz x 8 - Nvidia GeForce GTS 250 - 750 GB Hard Disk ATA WDC WD7501AALS-00E3A0 ...
0
votes
4answers
2k views

Continuous beeping on startup

I'm having a problem with my ubuntu 12.04 right after installation, I've restarted it several times and it went just fine. After that I'm getting these continuous beeps right after post that I haven't ...
2
votes
0answers
991 views

Ubuntu 12.04 has experienced an internal error [closed]

After updating Samba I am getting this error when logged in as a user. Does not occur as root. The details window runs unity-support-test but never stops. What is the error?
2
votes
0answers
363 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 ...
1
vote
1answer
5k views

Ubuntu 12.04 restart function

Problem with Dell Inspiron 1520 - dual boot: Windows XP and Ubuntu. After updating Ubuntu 11.10 to Ubuntu 12.04 shutdown->restart function is not working. Another problem: starting Grub (version 0.97) ...
1
vote
3answers
271 views

Why hibernate command in 12.04 hibernates temporarily and restarts my PC?

Hibernate worked fine for my system in previous 10.10, 11.04 versions. I recently upgraded to 12.04. I did not see any hibernate command in the menu. I did the change proposed in another askubuntu ...
0
votes
0answers
34 views

How can I reload the Unity to show changes? [duplicate]

Possible Duplicate: How do I restart Unity When I make changes to elements in Unity's launcher and the search-layer, like the icons, the changes are not reflected immediately. How can I ...
1
vote
2answers
2k views

Restart doesn't work on Ubuntu 12.04 but shutdown

I'm a newbie to Linux and Ubuntu but I installed it as the second OS (after Win7) on my Sony Vaio netbook. Everything's working fine except for Ubuntu doesn't restart properly. Shutting down is ...
1
vote
3answers
5k views

Ubuntu 12.04 does a restart instead of a shutdown

I recently upgraded from Ubuntu 11.10 to 12.04 on my Dell Latitude D630C. Now, when I want to shut down the system does shut down but then starts up again immediately. It's like it does a reboot ...
0
votes
1answer
1k views

My PC restarts with NO Warning!I am using ubuntu 12.04

My pc restarts automatically, where should I look first for a solution?Thanks
3
votes
3answers
7k views

Dell Studio 1569 Cannot Shutdown in Ubuntu 11.10 or 12.04

I have not tried a version of Ubuntu prior to 11.10 on my machine. The laptop will not shut down or restart. Shutting down causes it to pause at "Will now Halt", where upon it sits until the battery ...
3
votes
0answers
50 views

UNKNOWN process when ending user session [duplicate]

Possible Duplicate: How to find out which “Unknown” program is still running and preventing shutdown? This process sometimes shows up when shutting down and it never ends in ...
12
votes
5answers
10k views

“Shutdown” or “Restart” logs out

While logged in as a sudo user, click the right top power icon, then select and click "Shutdown" menu, it comes up with a dialog asking if I want to close all programs. The dialog has two options: ...
0
votes
1answer
276 views

My logon and logout taking too much time ! is there a way to make them fast ?

I regularly use bleachbit to clean my system. Though Login and Logout now taking lots of time.Is there a way to make at least Login faster ? I have done some Kernel updates. I have three different ...
1
vote
1answer
2k views

Reset a USB Modem without physical access (KVM virtual machine)

ubuntu community, im using a usb-modem to connect a virtual machine with the internet. So host and guest do not share the same ip/network. I emulate by qemu-kvm, device forwarding works great with ...
1
vote
0answers
239 views

Fullscreen apps restarts X using Gnome Shell [closed]

I am running Gnome Shell on Ubuntu 11.10 (32 bits). When I run some apps in fullscreen, system restarts X and I go back to the display manager screen (LightDM). It happens for example with MAME games ...
1
vote
1answer
379 views

Why does my PC restart when trying to use a live CD and flash drive?

Recently I was recommended Ubuntu 11.10 64-Bit. I burned the .ISO to a disc and verified it and went to boot it on my PC. When I selected it to boot on the disc, it would get to the menu. As I wanted ...
4
votes
1answer
5k views

can not restart samba

I installed samba sudo apt-get install samba. then I made configuration but when i write : sudo /etc/init.d/samba restart message appears " command not found " and when I write ls /etc/init.d I ...
0
votes
0answers
104 views

have purple screen with word ubuntu [duplicate]

Possible Duplicate: Purple Screen on every other reboot I installed the new version of ubuntu. It restarted and now the only thing that shows is a purple screen with the word ubuntu in the ...
0
votes
3answers
3k views

Ubuntu 11.10 restart and shutdown not working fully

I have installed Ubuntu 11.10 on an Asus p8z68 v-pro motherboard which is a UEFI bios. The install seems to have worked fine except for one thing, when restarting or shutting down it gets stuck at the ...
2
votes
4answers
3k views

Cannot reboot or even shutdown my ubuntu

I use ubuntu 11.10. I recently installed gnome shell. The problem I'm facing is that i'm not able to restart or shutdown from ubuntu. I clicked on restart or shutdown button and nothing happens. Just ...
2
votes
1answer
1k views

Why am I unable to restart or shutdown my computer from the LightDM login screen? [closed]

I'm not sure whether this is a bug (in which case I'll submit a report) or I'm doing something silly! My problem is that I cannot restart or shutdown my computer from the LightDM login screen, this ...
1
vote
1answer
861 views

Shutdown or Restart only logs me out

My workstation at work is running 11.10 (lightdm). Shutting down or restarting has always worked up till last week. My workstation is generally left on through the week and shutdown at weekends. ...