The official Ubuntu derivative using the KDE Plasma Desktop

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User account apparently broken after upgrading Kubuntu 14.04 to 14.10

Yesterday I've upgraded my Kubuntu 14.04 to 14.10 thinking it would be safe to do so right now. The upgrade proceeded as expected but somehow my user account apparently lost admin rights. If I try to ...
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Installing PHYSX under WINE

I installed ME2, but it asks for physx. I used following command to install physx: ./winetricks physx And that resulted in: You are using a 64-bit WINEPREFIX. If you encounter problems, ...
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2answers
23 views

How to open or mount unopenable or unmountable ISO

I downloaded two .iso files, but couldn't open them with Ark. So I installed 7zip using wine (software called wine, not the actual wine). And was able to open and extract one of them, but still unable ...
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1answer
8 views

GnuPG Error - GnuPG failed to start because of “unsafe permissions”

Every time I start Kubuntu, I get same error. Here is the KSnapshot: Any suggestions on how to fix it?
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23 views
+50

How to use middle mouse button (or center click) to scroll in Okular?

Running Kubuntu 14.04 Trusty Tahr LTS, I am trying to have Okular (version 0.19.3) scrolling when pressing the middle mouse button and moving it in any direction to scroll in that direction. ...
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Customized Kubuntu 14.04 LTS: Problems in Virtualbox

So I made a customized Kubuntu with BlackLabImageCreator, the .iso is 3GB large. My problems now are that: 1. It's slow as hell, I tested with a "normal" Kubuntu 14.04 iso, it ran pretty smooth. 2. I ...
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23 views

How to increase Kubuntu 14.04 brightness range?

Hold your horses!. If you are hurrying to flag this as a duplicate of this question or this question, none of those have an answer to what is asked here. Thanks for the attention though. In ...
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1answer
26 views

How to change environment variable LANGUAGE globally in kde

My objective is to change globally the LANGUAGE var to en_US.UTF-8. Currently it is en:he:en. When issuing command locale I get this output: LANG=en_US LANGUAGE=en:he:en LC_CTYPE="en_US.UTF-8" ...
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4answers
64 views

No value for $TERM and no -T specified

I recently upgraded (with apt-get dist-upgrade) my Kubuntu and Lubuntu Linux boxes, and now every time I log into one of these machines, I get this message: tput: No value for $TERM and no -T ...
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67 views

Breeze theme for gtk applications? [on hold]

For me, all gtk-applications still seem to use "oxygen-gtk". That is all good and well when using oxygen as a theme, but since 15.04 is going with plasma5 and the pretty gorgeous (eye of the beholder) ...
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2answers
14 views

Installing Kubuntu as solo boot

I'm using Ubuntu right now, and after advising want to try Kubuntu. I'd like to totally format previous OS and make Kubuntu running as solo boot. Is that possible? I've already downloaded kubuntu ...
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1answer
3k views

Kubuntu UEFI Dual Boot with Windows 7 failed at installing Grub-efi

I want to install Kubuntu 13.04 together with Windows 7 in UEFI Mode. I installed Windows 7 first, which created the EFI boot partition. When it come to installing Kubuntu, the installation failed ...
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2answers
52 views

Ksysguard give error The file /home/mahesh/.kde/share/apps/ksysguard/ProcessTable.sgrd does not contain valid XML

I've Dell Inspiron 1525 with Kubuntu 14.04. Recently when I checked for update Muon Update Manager told me that few updates are available so I updated it but now when I use Ksysyguard gives error "The ...
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14 views

Some program's menus direction and language is different

I am using Kubuntu 14.04. I have English + other rtl language on my system. Ever since I have installed Gnome Disks program I think, some program's menu language changed to the rtl language and the ...
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1answer
5k views

How to get full Conky transparency in KDE 4.11?

On recent versions of KDE (4.10, 4.11 at least), the Conky window does not have a transparent background, despite settings in the .conkyrc file.
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23 views

Customaization of Kubuntu on explorer [on hold]

I am trying to customize and develop own operating system on KDE platform I need to change the name on explorer from kubuntu to the name of my OS is there any source script to modify
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3answers
11k views

Can't add repo keys

I'm tring to add a keys (on Kubuntu 12.04) sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys SOMEKEY and I constantly get gpg: requesting key 8AC93F7A from hkp server ...
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5 views

Parenteses in Liberation Sans font don't look the same at 10 points

I defined Libearation Mono as the default font for my Konsole (Kubuntu 14.04) at size 10. I thought it was just me as open and close parenteses () didn't look the same. I then used Kmag tool to ...
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1answer
35 views

How to install standalone LINE or LINE plugin for Pidgin in Kubuntu 14.04?

I want to use LINE in my Kubuntu 14.04. Unfortunately LINE has no official release for Linux. I found some unconfirmed sources of installing LINE in Linux. I tried LINE with Wine, but it did not work ...
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172 views

black screen since kernel 3.13.0-45 on ASUS F200M

My Asus F200m is running Kubuntu 14.04 LTS for a while : Every thing is perfect and it seems it uses Intel 7th Generation CPU and Intel HD Graphics. Then a kernel update to 3.13.0-45.generic and now ...
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9 views

Fading in&out plymouth theme

I want to make a plymouth theme, like this http://jsfiddle.net/dH6LS/ with fading out color but: Instead of just begin a select background color my picture should have the fadein&out colors so ...
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1answer
21 views

How to change pdf title in Kubuntu? [duplicate]

If you are hurrying to flag this question as a duplicate of this or this questions, please stop, the answers on those questions do not provide an answer to the question here. After I asked ...
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1answer
10 views

How to display the assigned document's name with Okular 0.19.3 in Kubuntu 14.04 Trusty Tahr LTS?

Okular is displaying wrong document name in the top bar. Example 1: Example 2: And for some files it will display the correct name: Example 3: How do I manage to get Okular to display the ...
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27 views

VPN not working

I connect to ExpressVPN's PPTP VPN and it doesn't connect. (yes, I checked the info to see if it was right). I am using Kubuntu 14.10 KDE Plasma 5.
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16 views

(Kubuntu) Random Freezing [duplicate]

I am using Kubuntu 14.10 KDE Plasma 5 and I get these random freeze ups and I have to restart my PC to fix it. Please help!
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1answer
41 views

What is the default list of installed packages in kubuntu (14.04)?

I'm converting another person's notebook from lubuntu to kubuntu, and wanted to check what packages are installed / are not installed relative to a clean kubuntu setup. Thus, what is the output of ...
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26 views

Why does kubuntu freezes when running firefox/chromium?

I was surfing the red and everything in Firefox in Kubuntu and suddenly my PC just freeze. I don't know why but I though it was for the browser so I installed Chromium but the same thing happened. I ...
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1answer
27 views

GRUB cannot find the ISO image on the hard-disk?

I have an old computer with Kubuntu version 10.10. I want to install the latest version and followed the instruction according the post Install Ubuntu from ISO image directly from hard disk of a ...
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8 views

How to customize the Auto-hide behavior on Kubuntu 14.04 Trusty Tahr LTS?

Question says it all. I want to customize the Auto-hide behavior, in terms of time basically. In order to enable to feature I followed some instructions (second paragraph), but the panel behavior is ...
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13 views

ethernet not working on Dell with docking station Kubuntu 12.04

I installed Ubuntu 12.04 on a Dell Precision M70. I tried installing Ubuntu 14.04, but the desktop display was really screwed up. I had Ubuntu 12.04 working previously so I went back. The wireless ...
2
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1answer
10 views

/etc/profile.d/kwin.sh file doesn't exist

I've found a fix for my screen tearing with nVidia drivers, and many have said this works, but the file I need to edit in order to use the fix is not there. Any ideas? I have Kubuntu 14.04.2 ...
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1answer
23 views

How to create a guest-session in Kubuntu 14.04 (kdm)

I would like to add a guest-session on a computer with Kubuntu 14.04 LTS and KDM as login manager. The guest account should be non persistent like in Ubuntu 12.04 (account uses only /tmp file) I've ...
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2answers
120 views

GTK apps not respecting Kubuntu's oxygen-gtk theme when executed as sudo

I am using Kubuntu 14.10 and it's working quite well so far, but my problem is pretty much what it's stated in the title, when executing a GTK app that requires sudo privileges, such as Synaptic ...
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1answer
526 views

'Failed to find session configuration default' (lightdm.log)

When trying to log onto a Kubuntu 14.04 LTS system. I noticed that all users would pass, when logging in via ssh, but graphical login (i.e. LightDM with the KDE greeter) would just be possible for ...
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29 views

how to activate jre under kubuntu 14.10?

I have installed kubuntu 14.10 and I have tried to activate jre on firefox and chrome, but I have some problems. 1- On chrome side I have not succeed to activate jre plugin for both version oracle ...
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1answer
27 views

How do I get unique running apps in bottom panel for each KDE/Kubuntu workspace?

I am using KDE 4.13.3 (I believe it is the kubuntu-desktop download) on Ubuntu 14.04. I changed Systems Settings->Workspace Appearance and Behavior->Workspace Behavior->Virtual Desktops to have 4. ...
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11 views

Kubuntu 14.04 - NIS user are not requested for password

Good day, We are using kubuntu 14.04 in a NIS + NFS setup , user login from NIS is use to login to workstation machines. My problem is that whenever a NIS user log's out. Any one can just type back ...
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1answer
4k views

How can I troubleshoot why Ubuntu keeps crashing on my laptop?

I have a one year old Acer Aspire 4752G netbook running Kubuntu 12.04 LTS with all the latest distribution updates installed. It was previously running great until about a week ago when it suddenly ...
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2answers
4k views

Wireless not working on Kubuntu 14.04 Qualcomm Atheros AR9485

(I apologize if I make some mistakes in this article, I'm French so English is not my mother tongue). I'm a newbie on Linux stuff and maybe the solution of my problem is obvious but I need your help. ...
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0answers
31 views

Elevation not working

Complete newbie here. Muon recently started giving an error upon installing: This operation cannot continue since proper authorization was not provided After that I noticed I cannot ...
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3answers
10k views

How to disable touchpad tapping when typing on keyboard?

I used to have an option in settings in Kubuntu 10.10 to do this. Now I cannot find it in 11.04. Where can I find it ? or was it removed ?
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2answers
103 views

SmartcardReader, which driver(-file) is really used?

I have a problem with my SmartCard-Reader (Cherry ST1044-U) in my Kubuntu 14.10 (64bit). It does not fully work (when trying to sign data, error is thrown). (i read about the "default" driver, which ...
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1answer
26 views

Wine/Orbiter Performance Issues on Kubuntu

I downloaded the Orbiter spaceflight simulator (build 100830) from the official website. When running Orbiter, I get ~1 FPS, and it maxes out one of my CPU's cores (I have an i5). I run Orbiter by ...
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0answers
12 views

Compiz how to use Kwin's default Window decoration

Ok, so at first when I used Compiz, it kept the Kwin's Window Decoration, which I prefer. After uninstalling and reinstalling Compiz, it no longer uses Kwins, so I had to use their default, which ...
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1answer
43 views

cannot upgrade Kubuntu 14.10

I have Kubuntu 14.10 with Linux desktop001 3.16.0-30-generic #40-Ubuntu SMP Mon Jan 12 22:06:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux kernel and when I issue command for system upgrade: clear ...
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1answer
34 views

How can i make a LiveUSB of WIndows 8?

buddies. Yeah, i'm kinda noob in this so i need help... I need windows for the college an i have tried multiple ways to make a LiveUSB out of a ISO of WIndows 8 (32Bit) and nothing worked, so i need a ...
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0answers
22 views

How can I login into a domain user account or login as other user in Kubuntu?

I do have a kubuntu box connected to our Windows AD DC, and now i want to login one domain user in my AD to my kubuntu box but I cannot find a way to log as other user in the login screen. I tried to ...
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0answers
14 views

Kubuntu 14.04 missing some network settings

I'm trying to set up a VPN, but I am missing any VPN settings in my network settings. (I have a picture) Why am I missing these settings? I just did a fresh install of Kubuntu 14.04 LTS.
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2answers
39 views

How to change default wallpaper in KDE?

and want to change the default wallpaper I want to make lots of changes as I want to build a customized kubuntu maybe call it a fork. But there's my problem. There are almost no tutorials about ...
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5answers
12k views

Screen turns off while VLC is playing movies in Kubuntu

When I play a movie on VLC the screen turns off after 10 minutes. I used to run Ubuntu and this didn't happen there.