Lubuntu is a lightweight distribution based on Ubuntu. It and the default applications included use minimal resources. As of the 11.10 "Oneiric Ocelot" release, Lubuntu is an official Ubuntu derivative. Lubuntu uses the Openbox window manager.

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23
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8answers
42k views

Lighter in CPU/Memory Usage: Lubuntu or Xubuntu

I am looking for an Ubuntu version that consumes less Memory and CPU. I have read both Lubuntu and Xubuntu (The homepages, wikipedia, phoronix and other sites comparing both). But from experience, ...
20
votes
3answers
7k views

How can I integrate Dropbox with PCManFM?

I'm using Lubuntu 11.04 and I installed Dropbox. Every time I click on the tray icon, Dropbox opens Chrome to show my files. How to change this behaviour? It would be nice to open my files from the ...
19
votes
3answers
4k views

“♦: command not found” in tty after login

I have this problem after upgrade Lubuntu from 12.10 to 13.04. I press Ctrl + Alt + 1, enter login, password, wait two seconds and get: ♦: command not found". After this message I can type commands ...
18
votes
5answers
49k views

How do I open “apt” links in Firefox (in Lubuntu)?

Many answers on Ask Ubuntu direct to links like this that in Xubuntu opened in Ubuntu Software Center. In Lubuntu I get this error message: In Firefox-Preferences/Applications cannot see something ...
16
votes
6answers
29k views

NetworkManager tray (nm-applet) is gone after upgrade to 14.04 Trusty [duplicate]

I upgraded from 13.10 to 14.04 and now the nm-applet no longer shows in the system tray. I already tried purging and reinstalling the network-manager-gnome package but that didn't help. When I run ...
15
votes
2answers
31k views

How do I install LXDE / Lubuntu?

I want to install lubuntu on my current (pre-existing) Ubuntu Install because of it's light-weight footprint. Can I preserve currently installed apps after installation?
14
votes
4answers
9k views

How to completely remove desktop?

I wanted to switch to Xfce (I had KDE and GNOME installed), and I did this : sudo apt-get install xubuntu-desktop sudo apt-get remove kubuntu-desktop sudo apt-get remove ubuntu-desktop sudo apt-get ...
14
votes
2answers
10k views

Is it a good idea to install gedit in Lubuntu?

I've been a Ubuntu user for years now, but since 11.10 will come with GNOME3/Unity, neither of which I like, I've decided to switch to Lubuntu, which uses LXDE as the desktop environment. The only ...
12
votes
6answers
18k views

How much faster is Lubuntu? [closed]

Will I notice performance increases if I switch to Lubuntu? In what areas will I see the most significant changes? And in what areas am I unlikely to notice any? Would switching to Lubuntu be ...
12
votes
4answers
20k views

What's the best lightweight dock for Lubuntu?

I'm looking for a dock supporting not only launchers but also a list of currently running apps that is fairly lightweight and suited for Lubuntu install.
12
votes
2answers
5k views

How to add “Refresh” option to right click menu in Lubuntu?

I have many users at the place I work, expressing the notion of switching to Ubuntu. Most of them, for whatever weird reason wanting to know if its possible to have refresh added when you right click ...
11
votes
4answers
8k views

Ubuntu One on Lubuntu?

Is it possible to sync a Ubuntu computer with a Lubuntu computer with Ubuntu One? Can you install Ubuntu One on Lubuntu with no problems?
11
votes
3answers
14k views

Keybord input not work in Chromium 34 Ubuntu 14.04 aura (260972) [using Fcitx would avoid this issue]

Updated: Replacing iBus with Fcitx would be a good solution for this issue. After my test, Fcitx English, Chinese input methods do work in Chromium 34 Ubuntu 14.04 aura (260972), and of course in ...
11
votes
5answers
13k views

error while loading shared libraries: libudev.so.0 - Brackets

I installed Brackets on Lubuntu 13.04. When I use the command brackets to open it, I get the error: /usr/lib/brackets/Brackets: error while loading shared libraries: libudev.so.0: cannot open shared ...
11
votes
1answer
28k views

Lubuntu nm-applet wifi icon missing [duplicate]

I have a Lubuntu (now 14.04) installation. Recently, I logged in to find that the Wi-Fi icon had disappeared, and there was some sort of a keyboard icon in it's place. I have restarted multiple times, ...
11
votes
1answer
9k views

Compositing in Lubuntu

Is there any compositing built in Lubuntu? I do not mean installing compiz but rather something simple like Metacity compositing to satisfy apps that require it.
11
votes
2answers
6k views

ubuntu appears in BIOS menu (UEFI)

I've just installed and uninstalled ubuntn and win7 on my laptop for several times, and this happened: see the pictures below. The first one is about BIOS: The second is what I got after ...
11
votes
0answers
3k views

Does 12.04 LXDE have LTS? [duplicate]

This question sparked my question. Will my PC receive the Long Term Support (LTS) using LXDE in Ubuntu 12.04? What does it mean that Lubuntu doesn't have long term support? Does it just mean it's ...
10
votes
6answers
33k views

How can I add new autostart programs in Lubuntu?

In Lubuntu, there's no 'Add New Program...' button in Desktop Session Settings. Is there an easy way to add new autostart programs in Lubuntu?
10
votes
10answers
12k views

How to get conky to stay on the desktop

I have a conky setup that I've used on a number of desktops (here's the conkyrc). It works fine in Ubuntu Unity, XFCE, Gnome and Openbox, but not Lubuntu (LXDE). The problem is that I cannot get it to ...
10
votes
3answers
7k views

Fresh install of lubuntu synaptic is missing the search box in the tool bar

A complete new install of lubuntu 11.10 has synaptic 0.75.2ubuntu7. Previously when using synaptic on another system there was a search box in the tool bar where a search string could be entered which ...
10
votes
2answers
819 views

Double-clicking on .md or .mkd or .markdown files doesn't open them in ReText but in the default text editor

I installed ReText 3.1.3* and all suggested dependencies on Lubuntu 12.10 using apt-get. If I run touch ~/Desktop/abcd.md, and subsequently double-click on abcd.md in PCManFM or on its icon on the ...
10
votes
2answers
1k views

How do I make the login screens and boot splashes match when installing different desktops?

I wanted to try out different desktop environments so I installed XFCE, KDE, GNOME, etc on top of Unity in Ubuntu 12.04 After a while I decided that I didn't like those other DEs and would stick to ...
10
votes
2answers
13k views

How do you set system display color profiles in Xubuntu and Lubuntu?

Some applications, such as Gimp, Geeqie and Rawstudio claim to be able to use system color profile in their color management, but how do you setup such a profile? How do you see, if such a profile has ...
9
votes
5answers
11k views

Is there a lightweight way to snap windows in Lubuntu?

I'm looking for a lightweight way to snap windows in Lubuntu. It's possible to install compiz, but doing so will make the system far less lightweight. Are there any alternatives or workarounds?
9
votes
2answers
5k views

How do I download the terminal application for Ubuntu 12.04 in Lubuntu 12.04?

I recently installed Lubuntu. The terminal look and feel are not as good as compared to L&F for terminal that I used use in Ubuntu 12.04. I would like to know from where and how can I download ...
9
votes
1answer
14k views

Network indicator disappeared in Lubuntu [closed]

I just upgraded to Lubuntu 14.04 from 13.10 successufully, via do-release-upgrade. But after reboot, I found that the network indicator has been disappeared, so I cannot switch different network ...
9
votes
1answer
2k views

How to fix `ubi-timezone failed with exit code 1` error?

I'm trying to install Lubuntu 12.10 on a Fujitsu Lifebook C-2220 (Pentium 4 - 2.40GHz, 215MB ram). I'm installing from a USB drive. I reach the "Where are you?" page, click continue, and get the ...
8
votes
3answers
6k views

What is the difference between Lubuntu and LXDE?

I am planning on using lubuntu, or lxde. One is a distro, one is a de, both are the same? I am confused. What would be the best way to go about installing? Fresh from terminal after installing ...
8
votes
2answers
58k views

What are the minimum system requirements for Lubuntu? [duplicate]

Possible Duplicate: How do I find out which version and derivate of Ubuntu is right for my hardware in terms of minmal system requirements? Will Lubuntu work well on a Dell Dimension 4100 ...
8
votes
3answers
55k views

What is “Unlock keyring” and how do I get rid of it? [duplicate]

(In my case this message never appeared before installing Ubuntu One - see this question). Can I use Ubuntu One and avoid being prompted each time like this? I use Lubuntu 12.04. Edit: After ...
8
votes
5answers
2k views

Do different desktop environments affect game performance?

I am in the midst of building my own Ubuntu gaming computer, and I was wondering: If I used a variation of Ubuntu, such as Lubuntu, would more resources be put into the game(s), because the operating ...
8
votes
4answers
18k views

How to stop screen going black after 10 min

My OS is Lubuntu 13.04. After 10 mins of inactivity the screen goes black. What I did to stop it without effect: uninstalled xscreensaver completely in power setting I set to never blank the screen ...
8
votes
2answers
5k views

Can I use other than Ubuntu Software Center to open apt links?

Without Ubuntu Software Center in Lubuntu I was unable to edit opening apt links in any program in Firefox (see this question) After installing Ubuntu Software Center, that problem is solved, but ...
8
votes
3answers
14k views

How can I lock screen on lxde

Like gnome Control + alt + L In Lxde how can i do that? What I have to intall to do this? thanks --searching for a solution on my own but... ok if I do alt+f2 and type xscreensaver-command -lock ...
8
votes
3answers
646 views

Lubuntu as an official derivative of Ubuntu

The four main desktop environments are GNOME, KDE, XFCE and LXDE. While Kubuntu and Xubuntu are considered official derivatives of Ubuntu, Lubuntu is not. Why is that so? Update: Lubuntu has gained ...
8
votes
5answers
27k views

Set a specific screen resolution with xrandr

So I installed LUbuntu 11.04 on my VirtualBox. I couldn't find the 1366x768 resolution so I installed Guest Additions but it wasn't there. So I used this code to set the correct resolution: gtf 1366 ...
8
votes
4answers
9k views

How to change Ubuntu into Lubuntu?

I want to install Lubuntu on my old desktop with 128MB of RAM. As the memory is not enough to run the graphical installer, I had to follow the minimal install from a minimal.iso file as described ...
8
votes
2answers
556 views

Can't get Mouse back in gEdit after Shift Key Is Pressed

By default when you type in gEdit, mouse disappears and you can get it back by moving your mouse. So, you can do whatever you want using your mouse. But when I press Shift or Ctrl or Enter and move ...
8
votes
2answers
9k views

How to disable autologin in Lubuntu?

I like to switch sometimes between Lubuntu and Ubuntu 2D on my laptop. But I especially like to choose which one I will use in the session I am about to start. But the only way of choosing is start ...
8
votes
1answer
423 views

Some keys are not detected in my keyboard (multimedia keys?) by either xev or xbindkeys or keytouch: how to detect them?

It is one more attempt to get Fn keys to volume up/down, brightness, etc. working. Those controls are simply not working in my non-branded ultrabook. I want to detect them to modify ...
7
votes
2answers
16k views

Is there a way to install Unity or Gnome Shell along with Lubuntu?

I'm using Lubuntu for a while now, but found a couple of details that I wanted to view with Unity (that's another story). Ok, the thing is: I've tried on a VM with Lubuntu to install Unity (sudo ...
7
votes
3answers
32k views

How to add startup applications in lubuntu?

Is there a 'Startup applications' app for lubuntu? Or how do I add apps to startup? I attempted a tutorial to add entries to ~/.config/autostart, but it did not work. Isn't there an easy way? Any ...
7
votes
4answers
14k views

Switching keyboard layouts in Lubuntu 11.10

I have found an older thread in the Ubuntu forums but I guess there is a more simple solution now. I would like to switch between the default German layout and an English (US) one.
7
votes
2answers
5k views

Closing laptop lid suspends Lubuntu, since upgrade

I recently upgraded my Lubuntu from 13.04 to 13.10. I have my xfce-power-manager set on the lock screen action on lid close, but closing the lid still suspends the laptop in 13.10. How can I set it ...
7
votes
4answers
33k views

What are the differences between Lubuntu, Kubuntu, and Ubuntu? [duplicate]

Are Lubuntu, Kubuntu, and Ubuntu the same except for the desktop environment and a few programs?
7
votes
1answer
5k views

How can I change the icon size on lubuntu's desktop?

I want to change the icons on the lubuntu desktop.
7
votes
6answers
14k views

X does not want to start. At all. “No screens have a usable configuration”

I recently installed a fresh copy of lubuntu 11.04 powerpc on my computer. I was following the instructions from this fourm post: http://ubuntuforums.org/showthread.php?t=1798792 All I get is the ...
7
votes
2answers
153 views

Why do top and lxtask show different degrees of memory usage?

Why does top show 730MB of RAM used, but the "Task Manager" shows 190MB? Some more information on my system: Lubuntu 14.04 VirtualBox Screenshots:
7
votes
1answer
5k views

How do I set the default size of /dev/shm?

I'd like to change the default size of /dev/shm in Lubuntu 11.10 (also known as /run/shm now, I guess). It doesn't seem to appear in my fstab: # / was on /dev/sdb5 during installation ...