Most Popular

1500 questions
190
votes
5 answers

Is there a power saving application similar to Jupiter?

I'm trying to install the Jupiter power settings app but, I read it is no longer compatible with the new kernel. Is there a similar program or a way to manage the power settings on 13.04?
190
votes
23 answers

How do I install Ubuntu to a USB key? (without using Startup Disk Creator)

If you are hurrying to reply, System → Administration → StartUp Disk Creator -- no, that's not what I'm talking about. I want to try Ubuntu 11.04's Unity without touching my existing Ubuntu install. To do this, I need to install the nVidia drivers…
badp
  • 12,722
190
votes
10 answers

Running programs in the background from terminal

How do I run a program in the background of a shell, with the ability to close the shell while leaving the program running? Lets say my UI is having problems or for some reason, I need to boot up a program from the terminal window, say,…
OVERTONE
  • 2,407
189
votes
12 answers

Graphics issues after/while installing Ubuntu 16.04/16.10 with NVIDIA graphics

I installed or upgraded to Ubuntu 16.04, but I'm having some problems with my graphics card. The display is blank The display flickers Items on the screen do not display correctly Certain programs complain of graphics issues The computer boots to…
TheWanderer
  • 19,525
  • 12
  • 52
  • 65
189
votes
4 answers

apt-get stuck at 0 [Connecting to us.archive.ubuntu.com]

When I do upgrade it gets stuck here: user@plato:~# sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: …
189
votes
9 answers

Is there an easy way to rearrange or move the icons in the Unity launcher?

It looks like the only time that you can choose where an icon goes on the unity launcher, is when you add it. Is there a way to rearrange the order of an icon after it has been added?
JannieT
  • 1,993
189
votes
30 answers

Higher screen resolution in VirtualBox?

I've just installed Ubuntu 10.04 into VirtualBox on Windows 7. Unfortunately the only options showing for screen resolution are 640x480 and 800x600 and the monitor is showing as 'Unknown'. How would I go about upping the resolution to 1280x1024…
pelms
  • 1,991
189
votes
6 answers

How to copy files via terminal?

I have read about copying files with terminal but these examples will help me a lot. So here is what I want to do: Examples: I have a file in /home/levan/kdenlive untitelds.mpg and I want to copy this file to /media/sda3/SkyDrive and do not want to…
Levan
  • 11,118
189
votes
10 answers

"GPG error: Release: The following signatures were invalid: BADSIG"

I ran this command in the Terminal: sudo apt-get update Updating ends with the following error report: W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error:…
beeju
  • 3,123
188
votes
5 answers

How can I install and use powerline plugin?

Powerline is a plug-in to display informational and beautiful statusline for vim, tmux and shell prompt for bash, zsh. Vim statusline: How can I install and setup Powerline for different applications and shells in Ubuntu?
188
votes
11 answers

How to find the Process ID (PID) of a running terminal program?

I am running a program in the terminal that I can't escape with Ctrl-C and that I want to kill. How can I find its PID?
Jjed
  • 14,064
188
votes
6 answers

"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages

I'm trying to install the flashybrid but when I enter the apt-get install flashybrid command, I get this error: root@user-desktop:/home/user# apt-get install flashybrid Reading package lists... Done Building dependency tree Reading state…
Dimitris7
  • 1,881
188
votes
7 answers

Dual monitor workspaces in Ubuntu 18.04

Dual monitor setup on Ubuntu 18.04; when I hit activities only the left monitor switches workspaces while the right monitor just keeps whatever is on its screen. Is there a way to make the workspace span both monitors so that when I switch from one…
Alex
  • 2,025
188
votes
6 answers

How do I install the latest Python 2.7.X or 3.X on Ubuntu?

I want to install the latest Python tarball on Ubuntu, downloaded from http://python.org/download/. Is this is a correct way to install? ./configure make make install If not, how do I do that?
mohammads
  • 2,654
187
votes
15 answers

How do I install Java?

How do I install Java, including in my browser, so websites with Java work?
Jay
  • 1,025