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

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19 views

How to restart Nvidia CUDA driver without rebooting?

When a CUDA process terminates due to errors, sometimes the device context are not released properly (due to driver bugs), since the Nvidia CUDA driver supports limited number of context instances ...
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1answer
73 views

wifi doesn't work in Ubuntu 14.04 after few time until restart the system

My Situation: I have installed Ubuntu 14.04 LTS on my new HP laptop. My problem: My system is able to connect my wifi after system starts. But after few minutes (30-45) min internet doesn't works ...
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1answer
16 views

Ubuntu not shutting off [duplicate]

So I just installed Ubuntu 14.04 and it won't shut down after updating, I have to manually shut it down by holding the power key, it happens when I either try to restart it or shut it down. Anyone got ...
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3answers
445 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
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0answers
17 views

ubuntu randomly restarting

I bought an Acer Aspire E15 a few weeks ago and erased windows and put on Ubuntu 14.04. My laptop is randomly restarting. If I'm watching a video, the video freezes and the audio repeats itself a few ...
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0answers
15 views

How to analyze abrupt session restarts?

Sometimes, my Ubuntu session abruptly restarts without a warning. Sometimes my documents are lost (for example, once my Libre Office Writer document gets lost). How can I analyze the issue?
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1answer
78 views

Why does my laptop freeze and restart unexpectedly on its own at random times?

I have Ubuntu 14.04, I recently had windows 8.1 which came installed with my dell inspiron 15 amd laptop. I decided I wanted ubuntu so i ran it off of a flash drive and replaced windows with it, now ...
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53 views

Unable to either Restart or Shutdown my Install of Ubuntu 14.04 LTS ( No Dual Boot ) on Acer Aspire ES1-512

I am puzzled as to why my machine does not shutdown within my Ubuntu 14.04 LTS installation on my Acer (UEFI Boot Mode). I go into the whole "Shutdown" process, starts looking like it is about to ...
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2answers
66 views

Shutdown command from UI restarts system in Ubuntu 14.04

I have Ubuntu 14.04.2 installed on Lenovo Flex 2 laptop. My problem is that whenever I select shutdown from the menu, the laptop restarts instead of completely shutting down. Any idea why this might ...
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0answers
27 views

Intermittent problems with desktop environment in Ubuntu 14.10

I am using Ubuntu 14.10. The problem is that sometimes (maybe with 20% probability), when I turn on my PC, I face these bugs: Dummy output/no sound card detected If I lock the screen and try to ...
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0answers
44 views

Clicking Shutdown/Restart shows Log Out dialog

I am using Ubuntu 13.10 64 bit. When I click on shutdown or restart from the top right menu, the Log Out dialog is displayed. Also if I click on log out or lock button in that dialog or click on ...
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0answers
99 views

Can't cancel the restart/shut down dialog box in Gnome

When I click on the "Restart..." or "Shut Down..." options of the Gnome panel, a box dialog appears in order to confirm whether I really want to "Accept" or "Cancel" the process (as expected). ...
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1answer
50 views

Automatically restart a crashed software [duplicate]

I am using "Docky" and it is a software prone to crashes once in a while. Is there a way to keep this software always running even after a crash? I want "Docky" to restart itself if it crashes so i ...
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0answers
122 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
125 views

Ubuntu 14.10 won't restart /shutdown after enabled hibernate

I have enabled hibernate for successfully (appear on menu ).but i can't restart or shutdown .. my screen still have loading ubuntu logo when restart or shutdown . i have 6GB for Ram and 12GB for Swap ...
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0answers
71 views

Ubuntu 14.04 on VM on Windows 8.1 won't restart!

I have installed Ubuntu 14.04 64bit on my Windows 8.1 inside a Virtual Machine (VM VirtualBox). When I restarted my ubuntu, I got the following: It freezes and nothing happens! The only warning ...
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1answer
92 views

I can't install Ubuntu 14.04.1 LTS alongside windows 7 system restarts

I can't install Ubuntu 14.04.1 LTS because system restarts as I choose to install alongside windows 7 and press continue till then everything goes fine. I tried many times but I didn't get success. ...
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0answers
20 views

How to diagnose computer restarting when brasero or xfburn finish burning iso to cd?

My computer restarts suddenly when burning iso's (whatever the plural of iso is). I tried three different isos, just because I'm paranoid and was burning rootkit tools to check a windows machine, and ...
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0answers
116 views

How can I restrict a user to specific command?

I will restrict my user chipi to only one executable command. I will allow him only to use ./ftprestart.sh: $ cat ftprestart.sh sudo service proftpd restart How can i do this? I searched a lot ...
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0answers
133 views

Ubuntu 14.10 Restarting Randomly

I just installed Ubuntu 14.10 on my external HD and everything works just fine (I haven't made any changes to the system files yet), but after a little while (I don't know how long, sometimes it's 15 ...
0
votes
1answer
69 views

Wi-fi doesn't work without reinstalling after every restart - please help me - 14.04

Wi-fi doesn't work without reinstalling after every restart - please help me I'm using Ubuntu 14.04 and bcmwl driver on Dell Inspiron 15 3521 02:00.0 Network controller [0280]: Broadcom Corporation ...
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vote
1answer
300 views

Unable to Shutdown after updating to 14.10 from 14.04

After updating to Ubuntu 14.10 I have noticed that my Dell inspiron 7537 is unable to shutdown. When I try to shutdown with UI - It keeps restarting. When I try in terminal (i.e sudo shutdown now, ...
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1answer
220 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
428 views

Ubuntu 14.10 does not power off after shutdown

I'm running Ubuntu 14.10 on my Dell Inspiron 15z (5523) which until last week was running normally. Now after selecting to shutdown or restart it does not continue -eventually some output (as per ...
2
votes
1answer
120 views

Ubuntu Shuts Down on Restart (v 14.04.1)

I have recently installed Ubuntu 14.04.1 on my laptop and I am not able to restart it. Every time I press the restart button, the system logs me off as usual, then the ubuntu loading screen appears ...
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32 views

how to deactivate restart button on case

I have my little boy who likes to press both the power and the reset buttons on the case throwing away everything I am doing on my computer. I managed to configure the power button to have no effect ...
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1answer
157 views

start on emit is not working on upstart

I am working to restart service if stopped. I was looking for upstart, to restart service. I found some answers. I took apache2 service for testing. I changed code as below. # File : ...
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0answers
203 views

Laptop “pop” loud noise on shutdown/restart

Every single time I turn off Ubuntu or restarts it, my speakers make two loud "pop" noises, I'm pretty sure it comes from the speakers and they are very loud and I don't think they are healthy at all ...
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2answers
360 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 ...
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0answers
130 views

Acer Travelmate 2420 doesn't restart/shut down

Yesterday I install Lubuntu on an Acer Travelmate 2420. The systems it's good but it impossible to shut down or restart the pc. I tried all the online guide but the problem it's the same. The ...
0
votes
1answer
419 views

Run commands on system shutdown/reboot/logout [duplicate]

I would like to run certain aliases and simple commands when system shuts down or reboots or when I simply log out of system. This would help a lot as I usually forget about shutting down vagrant ( ...
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0answers
112 views

Slow shutdown laptop Ubuntu 14.04

I have an ASUS K53TA-BBR6. The shutdown speed used to be normal when I was running Ubuntu 12.04, but after I upgraded to 14.04 (clean install; removed the entire old partition first) the shutdown and ...
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53 views

Additional HD not recognized after turn on again

I put only the OS and programs in one drive. All the staff and archives goes in a different HD, when I try to work with those files after turning the machine on the next day they are not linked ...
8
votes
1answer
470 views

Why does Ubuntu 14.04 keep shutting down when playing video?

I'm reasonably tech savvy but very new to Ubuntu and I'm having a problem when watching video. I can watch something for 15 minutes or so whether it be flash based or MP4 or something then Ubuntu ...
0
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2answers
163 views

How can I troubleshoot my system freezing just before restart?

Kubuntu 14.04 on a new computer. GPU is R9 280x in case it's relevant. Sometimes (not every time) when I restart in order to switch to Windows, Kubuntu seems to hang. There's a black screen. I am ...
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0answers
54 views

after ubuntu-tweak, restart, the ubuntu was in tty1 login mode

When in 12.04, if I run Ubuntu-Tweak -> Janitor tab, check all boxes click Clean, after re-start ... my Ubuntu will in tty1 mode. So I run what is instructed in ...
2
votes
1answer
593 views

why is cgconfig.conf not being read on reboot on 14.04?

I recenty upgraded a release from 12.04 to 14.04, and found out that my cgconfig.conf file is not being read anymore on startup. The file appears to be correct, in the sense that I can explicitly ...
2
votes
0answers
52 views

Xubuntu - application state being unintentionally restored on restart/shutdown

I'm running Xubuntu 14.04 with updates done today. After the update finished it asked to restart to finish the update, so I did. Once the system booted back again, I've noticed that all the ...
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vote
1answer
2k views

How can I reload dhclient without restarting network?

I am using ubuntu 14.04 on ec2 instance, I am changing dhcp settings as part of the provisioning process, and I cant find a way to reload the dhclient. Infact, theres no way to restart network on ...
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0answers
94 views

Capslock remapped with Tweak Tool. Keyboard shortcuts not working on Startup

I used the gnome-tweak-tool to remap my Capslock key as a super key. Shortcut keys involving the super key do not work upon system restart. (However my keyboard shortcuts under launchers for things ...
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0answers
51 views

internet problem

I have recently installed ubuntu 14.04. Whenever I switch on the computer it does not recognizes the wired connection and only after I restart the computer, the wired Internet connection is detected. ...
0
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2answers
144 views

Nemo Randomly Makes Itself Default File Manager and Creating Desktop Shortcuts

I've installed Nemo but haven't made it default and I have nothing on my desktop. But sometimes when I boot up I see Computer, Home and Trash icons on my desktop and suddenly Nemo is the default file ...
0
votes
1answer
235 views

apache2 wont start

I had my server up and running fine until my laptop got unplugged and died while i was away. now when i try to restart apache2 using `sudo apache2 -k restart' i get this error: [Wed Aug 27 ...
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0answers
108 views

Cannot load /usr/lib/apache2/modules/mod_mpm_itk.so

I ran tasksel to install lamp server, but I accidentally delete everything, when I got everything work as before I noticed that apache is not working and here is there message I get while trying to ...
3
votes
3answers
3k views

Lubuntu: neither shut-down nor restart works [closed]

aI have a freshly installed Lubuntu 14.04.1 (installed with forcepae option on a laptop with Pentium M processor). The only problem that I have found so far is that I cannot shut-down or restart the ...
0
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0answers
36 views

Is restarting lightdm likely to cause any serious problems?

I frequently mess things up and I have to restart the computer. Recently, I started restarting lightdm / gdm, as it is quicker. Is that a sensible thing to do? I use the following command (in tty): ...
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1answer
145 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 ...
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0answers
274 views

Shutdown, Restart, Halt issues, not powering off system

Before any one says search around, I have, to no avail. I can't seem to get it working after trying every fix out there. So basically, when I turn off my laptop it shuts down fine but the last line ...
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vote
1answer
416 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. ...
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0answers
90 views

Computer restart when I choose Windows 8 in GRUB

Good morning, I installed Windows 8 on an old P4 and it worked. Then I install Ubuntu 14.04.1 LTS after having created a partition for it. Everything went right and I can access Ubuntu by choosing ...