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

learn more… | top users | synonyms

3
votes
1answer
2k views

13.10 Shutdown/Restart issue

I have a clean install of 13.10 using the 3.12 kernel. When I shutdown or restart the process hangs. I press a key and I see: **Killing all remaining processes ....... [fail]** (fail is in red) ...
2
votes
1answer
71 views

I just upgraded to 13.10 in my virtual machine through Virtual Box but can restart successfully

This is what i see after i restart. How can i fix this? Am i suppose to type in a command? Is restoring my host computer to a later point a possible option?
2
votes
1answer
667 views

Alsamixer is out to get me?

I've been unable to piece together a proper solution to get alsamixer to properly manage my sound. Here's my desired behavior: On rebooting, hibernating or sleeping and then waking up, I want all ...
2
votes
1answer
147 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?
2
votes
1answer
455 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 ...
1
vote
1answer
84 views

ubuntu server restarting instead of shutting down

Whenever I try to shutdown my pc by using sudo shutdown -... now (it doesn't matter what I fill in for the ...), it always shutdowns down for about 3-4 seconds, and than just powers up again. I'm sure ...
1
vote
1answer
259 views

Ubuntu 14.04 on Toshiba suddenly super slow

I have a Toshiba Satellite C55 with Ubuntu 14.04 with a 320GD HDD and 6GB RAM. It dual boots with Windows 8 (which I never log into). I usually completely shut-down the laptop only every 2 days. ...
1
vote
1answer
186 views

Wireless driver (Relink RT3290) not working

I'm having HP ProBook 450 and Ubuntu 13.10 with 3.11 kernel. Laptop was new, it came with SuSe Enterprise edition but as it was not possible to be translated to my local language I installed Ubuntu. ...
1
vote
1answer
225 views

Computer continously boots after Kernel Version 3.13.5 installed on Ubuntu 13.10

there is some strange thing that happened after I installed Kernel 3.13.5 on Ubuntu 13.10. After restart I selected new installed Kernel in GRUB. After that Ubuntu starts up like usually and I can ...
1
vote
1answer
166 views

Problem with shutdown/restart option

Whenever I try to shutdown/restart from the system tab, I am given the option to log out or lock and pressing them does nothing. shutting down from the terminal works fine using commands like ...
1
vote
1answer
277 views

System will not power down on shutdown

I'm having problems with shutdown on my Dell Inspiron 14z-5423. When I shut down, I hear the hard disk stop but the machine does not actually power down. Interestingly, when I do a restart, the ...
1
vote
1answer
1k views

Problem on installing Ubuntu 13.04 using VM VirtualBox Manager after clicking RESTART/Windows 8 Intel i7

Here is my problem: Trying to install Ubuntu 13.04 to use it as VM on Windows 8 Intel i7(not sure if that makes any difference). I use the most recent version of Oracle VM VirtualBox Manager. ...
1
vote
1answer
150 views

Ubuntu doesn't restart, but logs-out when restart button is pressed

The issues I am having with my Ubuntu is that when I am going for a restart, from the tray icon - Shutdown-->restart, it doesn't restart, but actually just logs out and gives me the ubuntu login ...
1
vote
1answer
944 views

Trying to install Ubuntu 13.04 i386 as a VM in VirtualBox, the system crashes upon completion

I followed numerous tutorials to download Ubuntu 13.04, and it continues to crash at the end of the setup. I basically followed this tutorial. I am prompted to restart my computer at the end of the ...
1
vote
1answer
189 views

HP Envy 15 keeps restarting instead of installing Ubuntu 12.10 from usb stick

I have set the bios to boot using the usb stick and I can get to a menu that asks if I would like to try Ubuntu or install it. When I choose install, it asks me if I want to install Ubuntu inside of ...
1
vote
1answer
473 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 ...
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
1answer
915 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. ...
0
votes
1answer
129 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
votes
1answer
125 views

Ubuntu 14.04 keeps restarting the PC

When using Ubuntu 14.04, my PC doesn't shutdown. When I try to turn it off, it performs the procedure, the led goes out. Soon after it (re)start again. That doesn't happen with Fedora 20 and ...
0
votes
1answer
68 views

Prevent force-close an app or Reopen an app upon close

I have a custom dock, and I have virtually disabled the unity launcher, by disabling all the shortcuts that have access to launcher/dash/hud. But now I want the dock application to reopen as soon as ...
0
votes
1answer
113 views

Restart not working in Trusty

I recently installed a 14.04 over an old 13.04 install. Everything is running smoothly, but for some odd reason, whenever I tell it to reboot (graphically, reboot or otherwise), it just shuts down ...
0
votes
1answer
42 views

Do I remove install disk whenasked to restart

I am a new user. I am loading Ubuntu14.04LTS onto a Toshiba Tecra M5 with 3G RAM 2,16G Centrimo Nvidia Quadro NVS11om Graphic. I am installing with a DVD, so bootup set to CD-ROM to start install in ...
0
votes
1answer
129 views

ubuntu does not restart after installation

I am attempting to install Ubuntu 14.04 64-bit version on VirtualBox. When I click on Restart now button on the Installation Complete dialog box (last step in installation), the OS appears to be ...
0
votes
1answer
20 views

Upgrade restart fail

Upgrading from v13.04 to 13.10, all went well until "restart to complete"--screen did not come up for restart (Nvidia GeforceGTX650). I tried various suggestions, but now cannot get even Grub menu on ...
0
votes
1answer
170 views

Lenovo ThinkPad X200 Tablet restarts randomly

I have Ubuntu 12.04 installed on my Lenovo ThinkPad X200 Tablet. It restarts occasionally all of a sudden. I have taken it to a Lenovo service centre. They seem to have found no hardware faults. I did ...
0
votes
1answer
30 views

resarts when I'm working of or online using 12.04

Ubuntu 12.04! 1) Unit shuts down and restart.! 2) Mouse freezes 3) keyboard locks-up 4) Audio loops - about one haft secound (like a skipping record. If there is anyone there old enough to know what ...
0
votes
1answer
44 views

Installing Ubuntu 13.10 on new Macbook Pro. Installs then fails after restart

So i install Ubuntu from a live USB. No problems there. I get to the end of the the installation and am told to restart. I restart it them get a white screen with a blinking file icon with a question ...
0
votes
1answer
189 views

MacBook Pro 9.2, trying to single install Ubuntu. Encountering problems after restart

Just in case you are wondering, I am asking this from "try Ubuntu without installing". This is where I'm at: I have a MacBook Pro 9.2 (according to terminal). I have completely got rid of Mac OS X ...
0
votes
1answer
101 views

Just installed Ubuntu, what to do after reboot?

OK so I've been trying all day to install Ubuntu and finally succeeded, sort of. You see, when it tells me to reboot/reset my computer after installation, I do so, and upon startup, I get a screen ...
0
votes
1answer
200 views

screen keeps black in ubuntu 13.10 when it must come out of sleep mode

I'm running Ubuntu 13.10 on a completely new machine, was fresh installed. After a while, while not working on it, the screen turns black, when you try to work again, you can't exit the black screen, ...
0
votes
1answer
54 views

dual boot ubuntu and windows 7.failed to boot into windows 7

I have installed windows 7 firstly and then ubuntu quantal quetzal o.s ..when i enter into grub showing options windows 7 and ubuntu,when i click windows 7.system is restarting and grub is again ...
0
votes
1answer
401 views

Sometimes when I boot up my Toshiba Satellite L875D lap top running Ubuntu 12.04 LTS it does not detect my keyboard

I have the follow issue. I am using Ubuntu 12.04 LTS on Toshiba Satellite L875D and sometimes when I boot up my machine it reaches the log in session where I am supposed to type my password but my ...
0
votes
1answer
202 views

Samba server doesn't appear to work on system restart

I finally got a Samba file server setup successfully and connected to it and could transfer files fine. I mapped it as a network drive on several windows computers. I shut it down for the night as ...
0
votes
1answer
150 views

Why does doing a restart, not restart?

I press the power button on my laptop, press restart, but my computer only shuts off and doesn't really restart. Is there a way to fix this?
0
votes
1answer
114 views

Lubuntu's asking password for shutting down

I've Lubuntu 13.04 64 Bit on my Lenovo Y570. System works well but Lubuntu's asking my password when I want to shutdown or restart the computer. How can i fix it?
0
votes
1answer
268 views

Ubuntu 12.04 Server install fails, loops to restart

I'm trying to install Ubuntu 12.04.2 Server 64bit on an Intel Core 2 Duo PC (2GB RAM). I can boot from CD or USB-Stick (tried both) and the menu where I can choose to install Ubuntu server appears. ...
0
votes
1answer
104 views

Computer gave up on life after restart

I am using Ubuntu for a while and I don't have Internet Connection. So I got installed No updates recently. From few days its behaving strangely.I am not sure what actually cause this , either due to ...
0
votes
1answer
315 views

Ubuntu 12.10 restarts unexpectedly and runs very slow

I am new to Ubuntu and have installed Ubuntu 12.10. I have first time tried OS other than Windows. I have Processor: Genuine Intel® CPU T2250 @ 1.73GHz × 2 Ram: 2.0 GB Graphics: Intel® 945GM ...
0
votes
0answers
37 views

“Restart Now” after installation error

I installed Ubuntu 12.04 and when I clicked the 'Restart Now' button it says there was a problem with the virtual manager and it must close the program. What could be wrong? I have an HP G60 with a ...
0
votes
0answers
61 views

When restarting my laptop after installing Ubuntu, the computer just stays on with a black screen

I have a Lenovo Thinkpad T400 that I recently bought used. I put in an SSD that had Windows 7 on it. I decided to install Ubuntu and remove Windows because the same problem was happening. When Windows ...
0
votes
0answers
187 views

Acer Aspire V5-571 not shutting down but restarting after 9 seconds

My Aspire 571g is dual booted with windows7 and ubuntu 12.4. Everything is fine but when i off the power from ubuntu, the system is halting and within 9 seconds, the system is starting again. The same ...
0
votes
0answers
145 views

Ubuntu 12.04 restarts immediatly after suspension

I have a HP430 G1 and it is running on Ubuntu 12.04. Whenever I try to suspend the computer, close my lid (it's supposed to suspend when I close it) the hard drive and the fans goes silent. After less ...
0
votes
0answers
88 views

Shotwell auto import issue

I am trying to auto-import for the first time a very large Pictures folder with Shotwell. Though, it restarts my Ubuntu 13.10 while importing the library. To troubleshoot this I start Shotwell as $ ...
0
votes
0answers
39 views

restarting after installation

I have installed ubuntu 12.04 and it shows that installation is successful. After restarting the system the log in page appears but after 10-15 seconds it disappears. What should I do now
0
votes
0answers
35 views

FLASH / VIDEOS / ARCHIVE MANAGER

When I try to download and install Flash, it asks me what version of Ubuntu I'm using. I assume it would know because I don't. The video player won't let me play any of my previously Windows-viewed ...
0
votes
0answers
67 views

USB device not discovered after system restart

I have an USB device that after pluging in is visible as /dev/ttyACM0. Unfortunately, after system restart, it is not beeing discovered and I have to plug it out and in again to work. I have found a ...
0
votes
0answers
16 views

ubuntu installation error using vitual box

i am trying to install Ubuntu 12.04 using virtual box, after the installation is complete and when i click on the restart button it give's me a error message that state's virtual machine stopped ...
0
votes
0answers
42 views

Ubuntu and Thunderbird forget my settings — how can I stop this?

A greenhorn here, so apologies for not spotting a probably simple solution. Ubuntu Unity sometimes loads with wireless internet switched off. Thunderbird never remembers basic user settings such as ...
-1
votes
0answers
9 views

black screen on ubuntu restart only

Im using window 8.1 pro with ubuntu 12.4.3 with latest updates installed . my computer boots both os smoothly without any error. But problem is when i restart ubuntu it results into blackscreen with ...