For questions regarding the function of the entire operating system and issues that affect users system-wide.

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0
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1answer
150 views

Unable to install latest Ubuntu 12.04.4/13.10-hangs after installation-upon reboot system running low graphics error

When I download any latest Ubuntu i.e 12.04.4 or 13.10 after installation is complete the system hangs when i click the 'Restart Now' button. Then when I hard reboot it it says "system running in low ...
0
votes
1answer
54 views

Unable to login from GUI?

Running 13.10 x64 on an Ubuntu laptop (System 76 Kudu Professional). When I bootup and provide my password; the screen goes black for a moment then returns to the login screen. Switching tty I am ...
0
votes
1answer
90 views

Are application layer protocols part of system utilities?

Are applications layer protocols like dhcp, http, dns, ftp, nfs, smb, etc part of system utilities like ls, cp, chmod, rm, mv, etc?
0
votes
1answer
175 views

change priority (nice value) of a program permanently

i am trying to change nice value to (-20) permanently for uget-gtk by using gnome-system-monitor. But when i end process and restart it again, nice value by default got (0). Is there a way to set ...
0
votes
2answers
2k views

using gparted to create more than 4 partitions?

I've created a bootable usb and I'm getting ready to install ubuntu 13.10 to dual-boot with Windows 7. The problem is I don't know how to deal with my partitions. I have 4 primary partitions on my ...
1
vote
1answer
2k views

How to install CPU-G on Ubuntu

How to install CPU-G on Ubuntu , so i can use it to view information about my desktop hardware .
1
vote
1answer
54 views

How do I repair a Disk (is not booting)

My hard drive will not boot. The screen comes up blank. It was working fine yesterday. No changes made. I am using Ubuntu 13.10 on 64-bit. On the same computer, I am using an USB emergency ...
1
vote
2answers
56 views

XP Pro Unbutu Install?

My Computer currently has Windows XP Pro on it. Can I just download Ubuntu on top of it or must I format and make a clean install?
-2
votes
1answer
128 views

MAlWARE on computer [closed]

I'm inexperienced on computers, but am sure that some type of Malware is on the computer. I went to the Ubuntu site and tried to install to install protection with the suggested site of: ...
1
vote
1answer
45 views

ubuntu 13.10 slow on Asus 1005P

After having upgraded from 13.04 which was super stable and performing absolutely o.k. I have great problems with 13.10 now. All graphical processes and programs are extremly slow. Tried to remove ...
0
votes
2answers
1k views

How do I get the new hostname into syslog after changing the hostname?

When I installed Ubuntu I named my computer "test" after the installation was finished, I renamed the hostname to somewhat nicer: sudo hostname silversurfer And I added the hostname to /etc/hosts ...
0
votes
1answer
186 views

Everytime after updating system, i have to reinstall NVIDIA driver to get my unity work properly

Every time after updating system, i have to reinstall NVIDIA driver to get my unity work properly. Every time i update my system, after restarting top panel and side bar goes missing and graphics ...
1
vote
1answer
84 views

need help errors and lots of missing packages ubuntu 13.10

i am running ubuntu 13.10 on an msi notebook, i am in no way computer literate and to try and fix one small problem i have unintentionally gotten in way over my head, created more problems and am in ...
1
vote
0answers
68 views

/casper/vmlinuz:f ile not found

I get this error /capser/vmlinuz: file not found when I try to install Ubuntu 12.04.4 LTS using the iso file on my Windows 7 PC. Can someone help with a solution to this issue.
1
vote
1answer
510 views

what is “System program problem detected” notification about and how to fix it?

I will start by saying this is not a duplicate of System Program Problem Detected nor "System Program Problem Detected". I do not want to disable apport. I want to find a way to know what is ...
0
votes
1answer
2k views

Ubuntu 13.10 won't allow me to change file permissions. Fresh install

I just freshly installed Ubuntu 13.10 and made myself an admin account. I had a problem with closing my laptop and the system suspending so I went into change the /etc/systemd/logind.conf to change ...
2
votes
3answers
3k views

How to recover a deleted /etc/passwd file? [duplicate]

I deleted the /etc/passwd file and cannot login now. I don't know the root password and tried lots of passwords, but none of them worked. How can I fix this?
1
vote
1answer
270 views

Operating system not found after shut down

I recently broke my Harddrive, so i'd put a new one in and installed Ubuntu 13.10 on it through LiveUSB, but the PC could not find the Operating system. I have a Acer eMachines e640, with amd64 ...
1
vote
2answers
73 views

What makes a Linux Distro a “Linux Distro” and not a “new” OS? [closed]

Like how some Linux distros might use different core components and what not, function completely different than another distro and what not, what is it exactly that keeps a distro from actually being ...
0
votes
1answer
43 views

Changes made to html / css / js (stored on NTFS partition) are lost

I edit web pages (saved on NTFS partition) using Komodo Edit. As long as I usu Ubuntu (12.04) everything seems to be fine (changes appear to be saved), but after rebooting / switching to windows 8 all ...
1
vote
1answer
1k views

How can I see my System details in a Graphical way? (in Lubuntu)

I am new to LUbuntu. In Windows, if I want to know my system properties, I see it by going to Control Panel and clicking on the System icon. What are the equivalents of these features in LUbuntu, ...
5
votes
2answers
11k views

Ubuntu doesn't load desktop at all after login screen [duplicate]

I'm using Ubuntu 12.04 for more than 1 year on my Dell N5010 laptop. It was OK yesterday morning, but when I wanted to save my VirtualBox session, it gaves me an error ( i don't remember exactly but ...
11
votes
2answers
2k views

What are the disadvantages of having a dot in a user name?

A student just asked what could be the downside of having a dot (. ) in the name of the user. For example: john.doe How will this affect the system or any apps for that matter?
1
vote
0answers
28 views

Cannot use Persistent Mode through USB

I recent broke my Hard-drive, so the only way I can use my PC is through the USB, but when I tried going into the persistent mode, all I get is a white screen. It works on Live mode but not ...
0
votes
1answer
24 views

Using Ubuntu and Win7 on two drives

I would like to dualboot. I have ubuntu 13.10 on one hard drive and Win7 Home on another. I’ve been using Ubuntu for a long time but I don’t know where to start. What is the easy way to get this done? ...
1
vote
0answers
94 views

Mounting 2nd Hard Drive (Win7)

I have Ubuntu 13.10 installed on my internal hard drive and I’m tiring to mount a 2nd internal to recover data off it. It has Win7 Home installed on it. I am having problems mounting it. What is the ...
0
votes
2answers
525 views

Ubuntu Crashes Evertime I Open System Settings

I just upgraded to Ubuntu 13.10. Every-time I open system settings Ubuntu crashes. Is there a fix for this.
1
vote
1answer
55 views

System Randomly Crashes [duplicate]

I don't know really how to explain this in more detail... besides ... my system just sometimes crashes randomly.. It usually does it when i'm on youtube though. but it doesn't freeze or anything, it ...
0
votes
1answer
36 views

Language problem is causing updatting problem!

I searched so much but still haven't found any serious answer for this. I installed ubuntu 13.10 in english and i changed later the system language in greek. So everything turned into greek. When i ...
-1
votes
1answer
40 views

I logged into my system but Unity doesn't seem to come up. Maybe it has crashed

I have a problem, because it looks like Unity has crashed. Today I logged into my system, but the panel and the launcher don't came up. I only see my files that I stored on the desktop. Please help ...
0
votes
1answer
176 views

Unbuntu install SGS3 [duplicate]

Maybe this question was asked a thousand times. But i'm abolute not informed about installing operating system. I would like to install Unbuntu on my Samsung Galaxy S3 without lossing the fotos and ...
0
votes
3answers
344 views

prepared a bootable usb stick from ubuntu-12.04.3-desktop-amd64.iso but it says'cannot find operating system'

I know that my usb stick is bootable and i have made it according to the steps in http://www.ubuntu.com/download/desktop/create-a-usb-stick-on-windows. And it is booting but it shows an error message ...
0
votes
2answers
8k views

System Testing tool for Ubuntu

I want to test my hardware function and find errors. Is there any System Testing tool available for Ubuntu ?
0
votes
1answer
37 views

Update to 13.10 failed via update manager

Update to 13.10 failed via update manager, the failure information as below: W:Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal_ - Release i386 ...
2
votes
0answers
66 views

Sound changed to muted on boot-up?

I just installed Ubuntu 12.04 LTS on my iBook G4 and every time i reboot the volume is changed to mute and i have to turn it up again. How can i make it so it automatically unmutes before lightdm and ...
0
votes
1answer
120 views

File System and Mount Point

I am trying to install Ubuntu 13.04 alongside Windows 7. The Partition that Ubuntu picked up on and tried to install on, wasn't big enough. I created a new partition but I need the File System that ...
1
vote
1answer
407 views

System trashed after recommended Ubuntu updates- what do I do?

everything running fine when Ubuntu messaged me it had a large number of updates to install. I gave it root access and ran the updates, then rebooted. Now the system will no longer boot! When I ...
0
votes
1answer
27 views

Repair install of precise

I only have precise on my netbook,but my copy is now corrupted beyond repair and I have downloaded a fresh copy onto a usb drive, along with a fresh copy of grub and its binaries,synaptic and gparted ...
0
votes
1answer
128 views

What is the linux version that best fits my system to install? [duplicate]

I would like to ask if you can tell me , what is the linux version that best fits my system to install ?! Intel Pentium 4 CPU 3.40GHz 1 GB RAM Nvidia 6600 Pending your reply , Thank you very much !
-1
votes
2answers
4k views

How to speed up Ubuntu 12.04

I am using Ubuntu 12.04 and my system is too much slow, I want to speed it up. I have tried several apps and methods like jupitar, cleaning tmp file, but still my system is too much slow. Here is my ...
1
vote
2answers
207 views

Migration to Linux. Files readability. File systems

My idea is the following: I want to migrate from win7 to Linux, specifically Ubuntu. As I know the file systems of the two OS are different - NTFS and the Linux one I don't know... I want to put my ...
-1
votes
2answers
163 views

Installing ubuntu 12.04.03 [duplicate]

I'm trying to install Ubuntu on my desktop and am getting the message: "no root file system is defined" on the menu for installation type. I can't seem to find what to do next.
-1
votes
1answer
624 views

Ubuntu 13.04 random crashes

I'm having a problem which seems to get worse as time goes on. I'm having random crashes (image links at the bottom), It used to happen about once a week or so, but now it happens a few times a day. ...
0
votes
1answer
144 views

Can't Upgrade My Old Ubuntu System

I have a really old ubuntu system. Probably somewhere around 2.0.3 or something. i went to update manager but it wont let me download the new system. I have tried looking online for individual ...
1
vote
1answer
2k views

I want to execute a terminal command using php?

I have tried exec, shell_exec, system, but they didn't work for me. The command I want to execute is as follows: ./toolkits/collaborative_filtering/svdpp ...
1
vote
2answers
92 views

Is there an official list of trusted Ubuntu system processes?

List of default processes -- these running after fresh system install and after first system update. Both these most important and startup processes and these less. Preferably maintained by Canonical ...
1
vote
0answers
35 views

how to get same information of CLI in terminal? [duplicate]

as we all know that we will get some information like how many updates are available , login time etc while we login in CLI session of Ubuntu. is there any way I can get them in the Gnome-terminal ...
1
vote
2answers
629 views

Ubuntu 12.04 32bit System Fails Memory Testing

Results: "FAILED Meminfo total: 3097452 kB DMI total: 4096000 kB Accuracy: 75.00 Memory totals not close enough" I recently had some more RAM installed: I had 1GB. I added 2GB, giving a total of ...
1
vote
0answers
348 views

Cannot access local variables using systemtap

I am just getting started using systemtap. On my 64bit Ubuntu 13.04 system, I installed systemtap and dependencies + systemtap-doc and elfutils then added the ddep repository to my apt/sources.list ...
0
votes
1answer
90 views

suspected security breach

for a few days now, i'm seeing automated .log files and folders on my home folder, they are recreated even after they are deleted, couldn't make sure the source of it... file --> ...