Tagged Questions

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

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0
votes
3answers
1k views

Output system processes via ps

I need to output system processes via ps. As far as I know, flag F (first column) is responsible for this: 1 means that this is system process. How can I output only these processes without others? ...
1
vote
1answer
1k views

Can't change / configure system settings

I just performed a fresh install of Ubuntu 12.04.2 LTS without any issues. I updated the software, I installed the recommended proprietary drivers, installed any additional software that I wanted with ...
0
votes
1answer
174 views

Which system calls will be used for command : cat < in (in is an existing regular file)?

I am an undergraduate computer engineering student and this question is one of my system programming course's exam question.Actually the question is " will not be used" and the options are : open, ...
0
votes
2answers
612 views

How do I install Ubuntu with a usb on a Dell that has no Operating System?

I've been trying to look for this for a while, I only have access to one computer and that is my school computer that has blocks on using a lot of programs thank god I can download Ubuntu. I'm trying ...
1
vote
0answers
40 views

How to create system image of ubuntu, which can be used to deploy on new systems? [duplicate]

I need to create system image which will have all the software & their configuration of the original system. (original system = system from which the image is created) I will be create multiple ...
1
vote
0answers
475 views

64-bit Ubuntu Runs very slow

I recently replaced my 32-bit 12.04-LTS by 64-bit 13.04, but the 64-bit version runs VERY slow on my current computer (compared with the speed when I run 32-bit). Here is the info of the hardware: ...
0
votes
1answer
1k views

how to install system settings

I installed synaptic, and it wiped out the default system settings. I didn't like synaptic so I uninstalled it, but now, I don't have system settings anymore. How can I just install the system ...
2
votes
3answers
1k views

Missing Operating System after removing Windows though partition (gparted)

My laptop is divided into three drives: C, D and E. Windows was installed in C and Ubuntu was in D. I format C and E by deleting and to NTFS using gparted. But when I restart, it tells me a "missing ...
1
vote
0answers
190 views

Suspend or hibernate Ubuntu running from an external USB Hard drive (or flash drive)?

I have Ubuntu 13.04 installed on a external USB hard drive and I have been using it without any major issues in different computers. However, I recently was working on something important and decided ...
1
vote
1answer
84 views

How can I be able to start Windows 7 from Ubuntu, and not from grub? [duplicate]

While I was in Windows 7, I once changed my System Settings to have Ubuntu starting automatically, and since then I don't know how to run Windows again (what a stupid thing I did). Since I can't run ...
30
votes
10answers
41k views

System Monitoring Tools For Ubuntu

I am looking for System Monitoring tools which are GUI and Cli or Web Based which include Basic Functions such as CPU Usage Ram Usage Swap Usage Disk Usage ( Space / I/O ) Heat Monitoring I know ...
1
vote
1answer
175 views

Disable discovery or listing of HDD partitions

I would like to disable auto detection or listing of certain partitions in applications such as Nautilus. I have a HP laptop that contains a recovery partition along with a EFI partition and I would ...
1
vote
1answer
108 views

error with ubuntu 12.10

I just have deleted some file of the operating system and I have access just from the terminal. Everything else is disappeared. Last think I did it was a the installation of a python interpreter. Is ...
4
votes
1answer
105 views

I got a General Protection Fault while transferring files [closed]

SO I was transferring files from one portable hard disk to another (I had two of them connected to the laptop and suddenly the whole thing crashed. Any idea why this could happen? Should I be worried? ...
0
votes
0answers
5k views

How to speed up ubuntu 12.04? [duplicate]

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. System ...
2
votes
1answer
43k views

How to Fix “Read-only file system” error when I run something as sudo and try to make a folder/file?

When I try to save something or rename a file/folder it say this error " Read-only file system" or run something as root in the terminal it say this error sudo: unable to open /var/lib/sudo/"My User ...
2
votes
1answer
139 views

Can I delete libdrm.so files?

In my Ubuntu 12.10 /usr/lib/ folder, there are some files like libdrm.so.2.4.0, libdrm.so.2 . What are they used for? Can I delete them ?
3
votes
1answer
210 views

Should recursive shell script lock up the system?

I made a typo and ran my shell script recursively. Example: #!/bin/bash # filename: kill-me-please.sh ./kill-me-please.sh This caused my system to become unresponsive and all I could do was a ...
0
votes
1answer
165 views

How to have '~/.config/autostart' contents back?

I had to erased all the contents of the folder /home/rgr/.config/autostart in the recovery mode in order to start the computer because of a video card change. Is there a way to have those contents ...
3
votes
1answer
165 views

Why did Ubuntu try to self-destruct?

I was using Ubuntu happily for some months (almost fully updated, latest AMD driver and everything). About a week ago I started trying to install some games that I bought on Humble Bundle that I ...
0
votes
1answer
39 views

disable a key on an OS level

I have a volume control wheel on the basse of my laptop which I always spin by mistake. When spun, the letters 6~ start to pop up in rapid succession. Annoying as this is, when in my vim ...
4
votes
2answers
734 views

install Ubuntu 12.04 system requirements [duplicate]

My computer's information: Processor Intel Pentium 4 3.00ghz (2CPU) 2046MB RAM Can I install Ubuntu 12.04? Or will it be slow ?
0
votes
0answers
22 views

System image to be loaded to QEMU [duplicate]

Is there any way to take a snapshot of my current system and load it on another computer to QEMU?
3
votes
2answers
242 views

How can I tell how long for Watchdog to wait to stop all processes?

I have a server which is monitored by Watchdog, and experiences reboots occasionally due to faulty network hardware I am unable to replace at the moment. As I read, Watchdog sends a SIGTERM to all ...
4
votes
2answers
807 views

Accidently deleted /usr/lib, how do I restore it?

I know this is something I shouldn't do, but it happened(Ubuntu 12.04.1 LTS) as a root user I deleted /usr/lib folder. Any ideas how to restore it?
0
votes
3answers
1k views

The package system is broken using 12.04.2 lts

When I run the update manager i get this "The following packages have unmet dependencies: libefl-bin: Depends: libefl (= 201212281219-551~precise1) but 201303222352-21556~precise1 is installed" ...
0
votes
2answers
1k views

Got problems downloading updates in Ubuntu 12.10 [duplicate]

I got an error icon above my menu bar. When I click on it I get three options with some details. It says An error occurred please run package manager from the right-click menu or apt-get in terminal ...
2
votes
1answer
896 views

How can I use a pendrive to increase my RAM (to speed up the system)?

In Windows , we get the option "speed up sytem" on inserting a USB penDrive... Can we do the same in Linux... I am using ubuntu 12.04. I am working on a project in College and the system(desktop pc) ...
1
vote
1answer
3k views

how to remove ubuntu from efi boot options

I removed Ubuntu from the efi boot menu but it comes back i already use easybcd but it still comes back i try remove it manual from my efi bios but it still comes back i already delete all of my ...
1
vote
3answers
197 views

How to burn Ubuntu to disc for a pc that has no operating system?

How do you burn Ubuntu to a cd 700MB for a laptop that has no operating system?
1
vote
0answers
67 views

I have no sound in my computer

The sound card seems disabled. How can I fix it? I reinstalled my system but when I wanted to watch some videos, there was images but no sound. I hope you can help me. Thank you in advance. Phil.
1
vote
0answers
661 views

Thunderbird hangs at startup [closed]

I am facing issues while running ThunderBird after system restart. TB is hanging while taking up 100% of memory, and CPU utilization is 100%. Which is why system does not respond after sometime. I ...
1
vote
0answers
26 views

System running in low graphic mode (Ubuntu without monitor) [duplicate]

I have Ubuntu desktop 12.10. I want to have a desktop server but it can't start without a monitor. I tried Ubuntu server but I got the same error. Everything is working fine while monitor is ...
0
votes
0answers
19 views

Error Updating System [duplicate]

Hello :) I am new to Ubuntu. And I am getting this error: A red triangle in the taskbar (I was not allowed to post a pic) I just used shutter for the first time! Great App!! With this message: ...
1
vote
1answer
611 views

How do I replace the system sounds?

I have in /usr/share/sounds/ubuntu/stereo lots of sounds for different actions. None of them are working. In System Settings --> Sound I can't choose much in configuration. Can you help me to replace ...
0
votes
2answers
255 views

How to revert back to windows after getting “No Root File System Defined” while installing Ubuntu 12 using Wubi

I had windows server 2008 installed on my machine and had several linux VMs running on it. I had problem running a piece of code which needed OpenGL 3.3 on my VMs so I decided to install Ubuntu ...
5
votes
2answers
2k views

How to mount all partitions at system startup

Hello I searched for this query(mounting all partitions on system startup) and found answer near to it. I added this command to startup applications "/usr/bin/udisks --mount ...
0
votes
1answer
210 views

kern.log reports times in UTC instead of local time zone

I attempted to set my local timezone to America/New_York by doing (as root): # cp /usr/share/zoneinfo/America/New_York /etc/localtime # echo "America/New_York" > /etc/timezone # dpkg-reconfigure ...
-1
votes
1answer
147 views

Ubuntu 12.04 basic questions [closed]

I'm new in Ubuntu and I have couple of questions. After trying Ubuntu 12.04 in Virtual machine a like it a lot and I've decided to install Ubuntu 12.04 as my second OS ( dual boot Win 7 and Ubuntu ...
1
vote
1answer
270 views

How to adjust text color, contrast in ALL system features & apps?

Why is there no system directory where a person might access all system utilities, like background, text size, color, etc. Must I download a separate utility for everything?
0
votes
2answers
305 views

GTX 580 Your system is running in low graphics mode

I couldn't really understand any of the other threads with this name, and I really want help with it, so I'm sorry about the duplicate. After I installed Ubuntu 12.10 64bit it ran smoothly for a ...
1
vote
1answer
206 views

Terminal (Ctrl+alt+F1-6) text colour

Is it possible to change the default foreground text coulour in the F1-F6 Terminals or the machines bios colour. I Love Green on Black and change it in the konsole/uxterm/Term ect as soon as I install ...
1
vote
1answer
2k views

How to force quit out of an infinite loop in a bash script gracefully

I wrote a bash script that logs keycodes in a simple file. I have put the code in a while loop because I want it to log continuosly. But if I run the bash script in the terminal, the cursor just keeps ...
8
votes
2answers
2k views

Emacs-like keybindings system-wide?

Is there a way to set Emacs-like keyboard shortcuts (at least the subset mentioned below) for the whole OS? This is possible in some apps such as the terminal, Emacs (go figure :) and additionally ...
0
votes
1answer
1k views

System Settings (12.10)

I don't find the control center but only a simple system setting window. How to make it more complete than before? I search for login screen setting, and I don't find it. Someone can help me? I'm ...
2
votes
2answers
4k views

Getting character key code mappings in ubuntu

I am trying to play around with some keyboard layouts in ubuntu. Now there is a program called showkey which lets me see the keycode for any key pressed in the terminal. Is there any command to get ...
0
votes
1answer
1k views

unable to mount ntfs partitioned disk -

I'm unable to mount one of ntfs file system drive since the system got turned of while copying few files to this drive. I'm getting following message: Unable to Mount 94 GB File system error ...
0
votes
1answer
68 views

Update - What is the quickest way to get to System Update?

I am obviously new to Ubuntu. I keep digging all over to get to Update. I ususally seem to get it running. I am on limited bandwidth and don't want to waste time. Can I put this directly in the side ...
1
vote
1answer
457 views

How safe to move some system folders into ram?

Here is my pc specs Based on this tutorial I made following changeds to fstab tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0 tmpfs /var/tmp tmpfs defaults,noatime,mode=1777 0 0 tmpfs /var/log ...
0
votes
2answers
52 views

Downloading files

I'm about to download the program glances made at http://nicolargo.github.com/glances/ to monitor my computer. it offers a .zip file and a .tar.gz file. which file type is more compatible with ubuntu? ...