KDE (K Desktop Environment) is a Qt-based desktop environment as well as a suite of cross-platform desktop applications. Its latest desktop environment is KDE Plasma 5.

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Screen locking and energy saving does not work when using ethernet connection

I have Kubuntu 15.10 installed on three computers, and on all three computers, I have "Screen Energy Saving" and automatic screen locking enabled in the system settings. On desktop 1, both screen ...
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1answer
101 views

Can't change Theme Kubuntu

I have tried to install Kubuntu 15.10 and Ubuntu using the netinstaller, everything is working fine. The problem is, KDE uses only one Theme, which is the GTK+ theme. Meaning I can't change them ...
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479 views

How to remove KDE Plasma-Desktop?

I recently switched to ubuntu 14.04 and installed KDE plasma-desktop environment using this command : sudo apt-get update sudo apt-get install plasma-desktop ...And now , after using it for few ...
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98 views

About “kde-config-telepathy-accounts (4:15.08.2-0ubuntu1)” ,apt

I tried to install Kubuntu-desktop by Kubuntu-PPA. When I finished install, Ubuntu Software Center have a windows said there is a broken package in my system. I tried to click Repair button but it ...
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1answer
71 views

Unable to create wifi hotspot .. even kde is not working .. all this happened after updating in 15.10

When I click the connect to hidden wifi network , It has stopped to show the list of all hotspots I previously connected to, So i tried to check in settings->network->use as hotspot, Even this failed ....
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63 views

How to fix the touchpad scroll speed in KDE 5?

I'm using a HP EliteBook 8460p, Ubuntu 15.10, and KDE 5.4. What's frustrating is that the touchpad scroll speed is ridiculously fast. It's so fast I can't use it effectively.
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20 views

key board combination to recover from frozen screen

I have had a problem with my kde screen freezing with a kwin_x11 kde bug taking 100% cpu I cannot get another getty session with cnt-alt-f2 for instance There is a direct boot that by passes every ...
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29 views

Can't logout (system is running in low graphics mode)

I have I big problem: All started with the installation and then uninstallation of KDE desktop einv. on my ubuntu 12.04. Now If you would logout, I get the famous screen with system is running in low ...
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0answers
25 views

How do i make new shell installed available for other user?

I have installed a KDE shell for a user. I wanted that same shell for other user on the same machine. Is there any way to do this or I just have to make the other user to install the shell using the ...
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0answers
9 views

bluetooth apple trackpad stopped working

I've used an apple trackpad on my 14.04LTS ubuntu from day one. Now it has stopped working. The device is visible, pared & trusted, but on my kde bluetooth icon, when I click on it, instead of ...
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2answers
149 views

Amarok doesn't play any songs

I've recently installed Kubuntu 15.10. After adding my local library to amarok, it doesn't play anything. Double click on a song does nothing. No errors etc. Playing songs/video in VLC is working ...
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1answer
30 views

Password required to suspend in Kubuntu after the latest upgrade

Looks like something broke PAM yet again. Kubuntu with the Backports PPA asks for my password instead of suspending after a period of inactivity. Anyone found the reason and/or a workaround yet?
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114 views

KF5ServiceConfig.cmake not found when building Shashlik on Ubuntu 14.04 LTS

I cloned all the sources here except for installing dependencies (because the instructions are for OpenSUSE). I only installed QT5 , QT CMake and Extra CMake Modules. But when I run cmake .. -...
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22 views

bluetooth comes on automaticaly after resume

I've updated kubuntu to the latest version a few days ago (on my dell xps13 2015). I notice that bluetooth comes on automatically after each power suspend. I want it to stay disabled. I keep ...
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112 views

screen artifacts in kubuntu 15.10

Experiencing following issues: screen artifacts/flickers when minimizing/maximizing. restarting plasma doesn't fix the issue. gui sometimes freezes and computer must be rebooted. I have been ...
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1answer
28 views

Updated Kubuntu 15.04 today and now no KDE menu, I can start things from terminal if I remember their name

For example I can type dolphin in the terminal, and my session starts up with my fav apps, but I have no KDE start menu and no bar down th ebottom of my screen, I can alt-tab through open apps. alt- ...
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1answer
243 views

Cannot log in after upgrade: xcb plugin missing

I have Kubuntu 15.10 with kubuntu-ppa/backports and kubuntu-ppa/ppa enabled. Yesterday some updates came (5.5.3 I guess). Now I cannot log in: .xsession-errors This application failed to start ...
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1answer
142 views

KDE 4 to 5: ServiceMenus moved directory - where to?

I defined a lot of .desktop files to create context menu entries in Dolphin. Since upgrade to Kubuntu 15.10 (KDE 5) the menu entries disappeared. I found out that KDE 5 moved the place where to store ...
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1answer
248 views

How can I install KDE 4 on Kubuntu Wily 15.10?

I recently upgraded to Kubuntu 15.10 from 14.04 LTS, and have found that KDE/Plasma 5 has too many bugs and I would like to use KDE 4 again. But I want to keep the rest of Kubuntu 15.10 and all the ...
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1answer
18 views

Problem with access in directories

I am using Kubuntu alongside Windows 10. I've done it by shrinking a free space and installing the Kubuntu on it. Now I want to use commands like cd on Windows' partitions but it doesn't work and the ...
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2answers
234 views

add a commandline synthesis engine to jovie (text to speech for KDE)

I want to be able to read out aloud PDFs in Ubuntu. I currently use the Okular PDF reader. After installing Jovie, I was able to read out aloud my PDFs in Okular. However, I find the the speech ...
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1answer
90 views

How can I restore Ubuntu's original splash text on startup?

A while ago I installed kubuntu-desktop to try out Plasma, didn't like it, and deleted it. I notice though that when I start the computer up the splash screen still says "Kubuntu". When I'm on the ...
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47 views

Digital clock widget on Kubuntu 15.10 partially off-screen

I'm using Kubuntu 15.10, on Plasma 5.4.3, KDE 5.15.0, and Qt 5.5.1. I have the digital clock widget, set to display date and time, on the upper-right corner of my screen (on a panel that borders the ...
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42 views

Which 15.10 package containes KDE system tray?

I need to file a bug against the KDE system tray for Kubuntu 15.10. In particular I am getting weird stuff within hints displayed while hovering with the mouse. Here is an example while hoveing the ...
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81 views

[Kubuntu 15.10][KDE 5.15.0] How to handle the removable media?

In previous Kubuntu/KDE version there was a way to intelligently handle removable media. I could configure which media automount and when based upon it label. Now I cannot see how to do it with the ...
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208 views

Password in WiFi hotspot in Ubuntu 14.04 LTS not working

I am using Wired internet. Want to create a WiFi hotspot using an USB Wireless router. I tried all the possible way discussed here in AskUbuntu like: Followed step by step several times according to ...
4
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1answer
38 views

What Happens if I Remove a DE *before* I Install Another?

I have a FS Amilo laptop with 2GB RAM and Lubuntu/Kubuntu (and Puppy Linux) installed. I'd like to remove Kubuntu and try Xubuntu. I was wondering, what would happen if I uninstall the Kubuntu DE ...
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0answers
49 views

KDE settings not getting saved

I did a clean installation of Ubuntu 15.10 on my Dell XPS 15 laptop. I then installed KDE (5.18.0) on top of Ubuntu. However, it seems that no matter what changes I make in KDE nothing is saved. For ...
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1answer
267 views

Can't drag files from Dolphin to Chrome

Up until a couple of weeks ago, when I would try to drag and drop files from Dolphin (the default File Manager in Kubuntu) to Chrome (e.g., to add to an email or upload a video to youtube), there were ...
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1answer
203 views

Unable to use apt-get to install kubuntu-desktop in Ubuntu 15.10?

I was trying to install kde in my ubuntu 15.10. I used the following command sudo apt-get install kubuntu-desktop Before this commands completion i encountered these two errors-- The ...
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42 views

How to fix the 'Unable to find the Okular component' error?

I compiled and installed Okular-15.12.0 from sources, but when I run ocular from Terminal, this error shows up. I chowned my /home/* to myself without any improvement. The problem probably is that ...
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97 views

Why would System Notifications report updates available but each of sudo apt-get update, software updater and muon updater do not find updates?

I have this same scenario on 2 separate machines The plasma desktop frequently shows notifications like this: An update is available for your system. There are 3 updated packages. However, when I ...
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1answer
127 views

Byobu shift-arrow key shortcut

After using GNU screen for years I have recently started to use Byobu. The F shortcuts are a bit far for my my liking so I want to use shift/alt - arrow keys. Alt-left/right arrow works find for ...
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3answers
748 views

Ubuntu Studio 15.10 - icons not appearing in Kdenlive

I get no icons in the toolbars of Kdenlive in Ubuntu Studio 15.10. There are two of them, the usual one below the menu bar (New, Open, Save, Undo, Redo, Copy, Paste) and the Render (not a button, only ...
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1answer
137 views

lots of symbol lookup errors in dynamically linked libraries

I'm using Ubuntu 15.10 Problem: For some days now I have been getting Errors like this when opening some applications: /usr/lib/x86_64-linux-gnu/libpoppler-qt5.so.1: undefined symbol: ...
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0answers
245 views

Installing KDE alongside Unity

I am using Ubuntu 15.10 and i would like to install Plasma 5.4.I did the following steps: sudo add-apt-repository ppa:kubuntu-ppa/backports sudo apt-get update && sudo apt-get dist-upgrade ...
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655 views

No desktop icons on Plasma 5?

I just installed Plasma desktop on my Ubuntu 15.10 machine.The installation went fine but I think something was not installed properly.No desktop icons are appearing.Also, I read somewhere that I have ...
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1answer
360 views

Having trouble with apt-get upgrade and removing KDE Plasma

I am running Ubuntu 15.10 with Gnome DE. I installed KDE plasma to try it out but sudo apt-get upgrade started giving me errors so I ppa-purged the kde ppa and removed kubuntu desktop with the ...
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29 views

Default microphone

I have a not so important but very annoying problem. My microphone defaults to "Internal Microphone" every time I reboot. Any/every time I get a skype call, I have to use pavucontrol and set it to "...
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1answer
52 views

How can I use KDE filepicker dialog in GNOME apps?

Is there a way you can use KDE filepicker with GNOME apps? I guess if I somehow trick the app into thinking it is running under KDE it will then use KDE filepicker. Am I right?
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129 views

KDE Plasma 5.4.2 task switcher displays some icons pixelated

The problem I installed Kubuntu 15.10 with KDE Plasma 5.4.2 on my Dell. However, when I use the task switcher (Alt + Tab), which is configured to list large image models of the running applications, ...
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1answer
269 views

How to purge SDDM/Plasma completely

I recently installed KDE just to give it a go. I didn't really like it, so ran sudo apt-get purge kubuntu-desktop plasma-desktop. That seemed to fix it initially, after two reboots everything was back ...
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0answers
749 views

How does one enable KDE Plasma Desktop on Ubuntu 15.10 (ppc64el)

I have a POWER8 server environment (ppc64el arch) with PowerKVM 2.1.1 as the hypervisor. I have installed Ubuntu Server 15.10 as a VM and updated all packages to the latest versions. I have a need to ...
3
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2answers
198 views

How to fix bad display driver?

I stupidly installed, on my 15.10 Ubuntu installation, Kubuntu from the command line while ignoring the warnings of broken packages or errors that happened during the install. When I rebooted my ...
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0answers
69 views

indicator-kdeconnect-master.zip

I am using Elementary OS Luna (Based on Ubuntu 12.04). I want to install KDEconnect and all I've found is these commands: sudo add-apt-repository ppa:vikoadi/ppa sudo apt-get update sudo apt-get ...
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0answers
15 views

KDE: “Switch to Previous Desktop” goes to next instead

Not sure if this is a bug or not, but I've just set a shortcut in the system settings of KDE for "Switch to Next Desktop" and "Switch to Previous Desktop". "Next" Desktop works fine. Previous desktop ...
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0answers
32 views

Scrollbar only scrolls single page when reading PDFs in Okular

I am using KDE 15.10. I usually use Okular for reading PDFs and other documents. Recently I am facing a weired problem with its scrollbar. Say I am reading a 100 page PDF. The scrollbar should be ...
2
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1answer
178 views

How to fix “en_DE.UTF-8” (locales) warnings? [duplicate]

On my system I am getting errors(?) like this: bash: warning: setlocale: LC_CTYPE: cannot change locale (en_DE.UTF-8) or weemonger@awesomeLinuxSystem:~$ dpkg-reconfigure locales perl: warning: ...
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1answer
17 views

KDE notification popup appears only when I attach a second screen

I use kde 4.13.3. I dont see a popup for notifications when I use only one screen but once I attach a second screen. How could I move the popup to be shown in the main screen whether I attached a ...
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2answers
53 views

KDE Desktop malfunctioning after adding kubuntu-ppa/backports and upgrading

After sudo add-apt-repository ppa:kubuntu-ppa/backports sudo apt-get update sudo apt-get upgrade and restarting the computer, I got many problems on KDE (certainly related to the upgrade, maybe ...