KDE (K Desktop Environment) is a Qt-based desktop environment as well as a suite of cross-platform desktop applications.

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0 Byte update Package

for some reason, every time I open the update manager (muon in my case) it shows me that I need to update "PlayBar" (an KDE:Plasma plugin I don't use..) to the Version 0.5.1 with 0 B to download.. ...
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39 views

kde-full and unistalling some of its packages

I installed KDE using kde-full - so far so good. But when I try to unistall some of its app wich is not so neceseary to me (like marble or kalgebra), apt-get remove will show me Reading package ...
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3answers
189 views

How to change login screen

After installing kde, I had an ugly splash and login screen that I didn't like. I managed to get the splash back to normal, but I can't get the login back to normal.
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2answers
271 views

How to change date and time format from Arabic to English

Hi I am using Kubuntu and my language system is english but when I am using date command the output result is arabic format like this جمعه ۱۸ ژوئیه ۱۴، ساعت ۰۲:۳۴:۵۸ (IRDT) what should I do to ...
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1answer
67 views

how do I change the default icon size of smooth tasks plasma taskbar?

By default the icons are completely square, so while I can make them wider, that has the effect of making them taller. I want to perfectly emulate the windows 7 taskbar, but changing the space between ...
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69 views

Kubuntu launcher menu without categories

I dont know if its right to ask about Kubuntu, but I hope not :) I'm trying Kubuntu 14.04 and I just found one disadvantage for me that's the way how the launcher looks. It contains categories, in ...
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2answers
23 views

Too Many Lock Screens

I installed a few different GUI environments for Ubuntu 14.04 and I finally settled on KDE. However, when I lock my desktop and come back to it I have to sign in twice... I have two different ...
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1answer
343 views

Kde. Set plasma 5.0 lockscreen

I want to set plasma 5.0 lockscreen. http://www.kde.org/announcements/plasma5.0/screenshots/lockscreen.png When I execute $ sudo dpkg-reconfigure kdm I see list with gdm, kdm, lightdm. There is ...
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1answer
1k views

Unable to locate package kubuntu-plasma5-desktop on 14.04

I am attempting to install kubuntu-plasma5-desktop on Kubuntu 14.04 amd64, following these instructions sudo apt-add-repository ppa:neon/kf5 sudo apt update sudo apt install project-neon5-session ...
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21 views

Why do konsole and kate have different menubar color than other apps?

Here are some screenshots: I am using Kubuntu 14.04.
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128 views

How do I get the OSD for brightness hotkeys on Kubuntu 14.04 KDE 4.13?

I am using KDE SC 4.13.2 on Kubuntu 14.04 (64-bit). The screen brightness changes with the brightness hotkeys on my keyboard (Lenovo G500) but the OSD showing the brightness level does not appear. The ...
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2answers
216 views

“Could NOT find KDE4Workspace (missing: KDE4Workspace_CONFIG) (Required is at least version ”4.9.80“)”

I have been trying to install oxygen-transparent on my kubuntu 14.04 installation for a while now, and every time it fails with the following error: ...
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20 views

How to plug out usb-device if it opened in window (in KDE)?

If window shows content of the usb-device then device can't be retrieved, the system tells that device is used. In other graphic environments you can freely plug out the device, even if you currently ...
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0answers
16 views

Is it possible to show a number above the icons in the task bar, referring to which desktop the application is in

I'm trying to create separate work desktops, so I have two shells, two firefoxes, etc. What I want is to be able to look at an icon and see to which desktop it belongs. I'm using KDE and Xfce. But, ...
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44 views

Zsh fade and fire prompts don't look so smooth in yakuake as in gnome-terminal

I am using kubuntu 14.10 with yakuake and zsh installed. I like default fire/fade prompts included to the default zsh distribution. They look really nice for me, but I cannot make them look in yakuake ...
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1answer
92 views

How do I enable mouse momentum after release in kde/gnome/unity?

I mostly use kde, and I've loved it but I recently tried an hp laptop with all the synaptics suite and I played with it a bit and tried the mouse momentum feature, where the cursor continues after ...
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1answer
32 views

In KDE when I create a file in the Home directory it also creates files on the Desktop

Whenever I create An new file in my Home directory In Dolphin it also create the same file on my desktop and on my widget (folder viewer.) How can I fix this? It worked fine until now, but It just ...
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22 views

Removing a window decoration from KDE

How can I remove a window decoration from the list of offline available window decorations in KDE environment?
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47 views

Compiz magnifier not working on kde

I have ubuntu 14.04 and just switched from unity to kde(kubuntu-desktop). I use compiz magnifier when reading and it works on unity but not on kde. I like kde better and it's annoying to switch back ...
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4answers
27k views

How To Install And Test KDE Plasma 5 On Ubuntu 14.04

KDE Plasma 5 is hitting release candidate now: Schedules/Plasma 5 - KDE TechBase. How can I install plasma 5 in Ubuntu 14.04.
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0answers
68 views

Ubuntu settings mess up after trying Kubuntu

I am trying Kubuntu on my computer, but then I come back again to Unity and when I do, configuration keeps some of KDE's settings: General window and indicator fonts are smaller and thinner; they're ...
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1answer
1k views

How to install KDE on Lubuntu 14.04

At my work we had to install a Linux distribution to replace Windows XP. We liked KDE but we only had to use CDs. So we chose Lubuntu and now we want KDE. Is there any way we can install KDE. Will it ...
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21 views

Akgregator probelms: try icon and favicons

I use Akgregator in Unity and I have two problems: I don't see the try icon (with the number of new messages): I don't see the favicons of the feeds, but only the default icon: How to solve ...
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1answer
151 views

Restore qt integration after removing KDE

Restore GTK integration after removing KDE; this shows how to remove the kde-theme for gtk, and now I want to do the same for qt-applications. I have tried qt4-qtconfig, and it does not work. Here is ...
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1answer
16 views

how to have lightgray interface from kde to ubuntu

I want to give all my apps a light-gray interface without actually installing KDE or Kubuntu. I am using Ubuntu 14.04. Is there a theme or something that can achieve this ?
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1answer
60 views

How to stop nautilus managing desktop [duplicate]

How can I stop nautilus creating a desktop when it is run in KDE environment. Is there a way to make nautilus command work the same as nautilus --no-desktop? I downloaded Tweak Tool. It has no option ...
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1answer
188 views

knote/sticky note widget text location

I had several note widgets on Plasma Desktop. Where are the notes saved? I have a problem with plasma-desktop and it is not run. But I need the notes. Where can I find them?
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1answer
489 views

How to control programs run at startup?

I have wicd, hplib and psensor installed. But they all always a run at startup in KDE environment. How can I stop them running at startup?
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1answer
290 views

KDE 4.13.2 update breaks login from LightDM on Kubuntu 14.04

One of the KDE updates that rolled out in the last couple of days broke my ability to log in to KDE from lightdm using the lightdm-kde-greeter. At the lightdm prompt, I enter my login credentials, the ...
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16 views

Help with kde/login errors/desktop migration?

I had a 32 bit installation that I moved to another computer that supports 64 bit, so I installed 64 bit ubuntu on another partition, though on the original partition I had my home folder on another ...
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0answers
90 views

Plasma-nm configuration files broken?

plasma-nm doesn't work properly, as you can see in the attached image. Well, it seems I've not enough reputation to attach images, sorry... But on this site you can see exactly the same image and it's ...
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0answers
75 views

Installing Specific Version of KDE

I'm trying to make a KDE system in a VM using a Ubuntu 14.04 Minimal CD. However, I can't seem to install the specific version of KDE (4.12). I've already checked: How to install specific Ubuntu ...
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1answer
54 views

Change KDE Task Switcher thumbnail selected color

I'd like to change the color of the selected item in KDE task switcher, since I find it really hard to see. Though I have not been able to find out how to do it through system Settings. Here is a pic ...
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1answer
69 views

How to make a project of Krusader

An example for my general question An introduction to translating and debugging source code : I had installed the 'Qt 4 Designer' and I have downloaded the krusader-2.4.0-beta3.tar.bz2 file. Among the ...
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1answer
23 views

“An error was found. Do you want to resend it?”

When I logged in to my machine running Kubuntu 14.04 this evening, the following message popped up: If I were running Windows, I would immediately shut down the system, change my passwords, and get ...
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82 views

adobe flashplugin-installer keeps sending error message at startup (kde daemon on kubuntu 14.04)

I have the adobe flashplugin installed (grmmmbl...) but kde daemon keep sending this error message at session startup : Saying it cannot find the flashplugin installer while i do not want it (and ...
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1answer
132 views

Is there any hope of choosing peacefully between Unity and KDE at login time (or session restart time)?

I am almost new to Ubuntu 14.04 (64 bits, in my case) so I only know the Unity interface and a bit of Gnome from previous Ubuntu experience. As the new version of KDE looked promising, I installed ...
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1answer
342 views

How to disable GTK+ 3.12 client side decorations?

I've updated my Ubuntu 14.04 with GNOME/GTK 3.12 (because I want to test drive GNOME and play with some recent GNOME applications), but as a result, all GNOME application now use client side ...
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22 views

Cannot Change Brightness in kde 4.9

So I installed kde on my linux ubuntu 12.04.4 lts kernel 3.11 and I cannot use the brightness keys to change the brightness. I can use the echo 20 | sudo tee ...
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26 views

How to properly install another desktop on Kubuntu?

After installing Unity-desktop on Kubuntu has a few problems: Dash does not show anything (applications. ..), it is empty. When I switched back to KDE then my network connection disappeared from ...
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1answer
63 views

How to configure an app to run on all desktop automatically

I'm running Kubuntu 14.04 and I'd like to have some apps to automatically be launched on all desktops and not only the current one. As an example, I work on a dual screen and usually I have a Konsole ...
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1answer
125 views

How to move icons on Kubuntu?

I'm new to Linux world. Recently I've installed Kubuntu and I don't know how to move icons on the desktop. When I drag an icon from applications (start menu) and drop it, I can't move it anymore. For ...
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0answers
16 views

How to set up konversation in kde plasma?

I installed kubuntu-desktop and I want to set up the kde app for chat which is konversation. I got no idea how to do so. Can anyone tell me how do I do it? Thanx
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2answers
82 views

Ubuntu booting with KDE problem

I have deleted KDE from my ubuntu 14.04. But now when I restart the system its trying to bring-up the display with KDE and as there is no KDE available I am getting a black screen. Is there any way ...
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0answers
78 views

How to open a *.pdf in an already existing instance of Okular (independent of in which workspace that instance resides)?

acroread and qpdfview already perform as desired. okular so far does not. All three (by now already) support "tabs" of multiple pdf files in a single instance of the resp. program. Opening a *.pdf ...
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0answers
80 views

How can I configure my USB sound card with KDE tools?

I have a USB soundcard which is detected by the system (as output in /proc/asound/cards and by lsusb). However, it is not selectable in KDE settings. It shows up in the list of sound cards, but is ...
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38 views

Artifacts in desktop with AC Power

My problem is this: after an update with apt-get dist-upgrade, I have artifacts (lots of horizontal lines appear and disappear quickly) on my desktop only with notebook charging or AC source. With ...
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11 views

turn off automatic update in KDE [duplicate]

How can I turn off automatic update in KDE environment (installed on Ubuntu 14.04)? I want KDE no longer even check for new updates automatically. Edit: It is not a duplicate of Fully automatic ...
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2answers
2k views

Can I restart the KDE Plasma Desktop without logging out?

I'm just talking about the standard KDE desktop. After a while (many days) of running the task bar stops working properly. This is due to some sort of undiagnosed bug but that's really not my boggle ...
2
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1answer
146 views

How to set display ICC profile in Kubuntu?

How to set ICC profile for display in Kubuntu? In System Settings - Color I can add .icc file to the device, set the checkbox. But the device does not actually use the profile. There is no apply ...