KDE-based Ubuntu variant

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Synergy lags extremely hard

I’m using Synergy 1.7.3 and using a Windows 7-Desktop as the server and a Kubuntu-Laptop as client. My laptop is connected to my router via WLAN and my desktop is connected via cable. I have no idea ...
2
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1answer
14 views

Lock screen after > 99 minutes in KDE Plasma 5

I'm using Kubuntu 15.04 and the plasma 5 sytem settings GUI has a very annoying (presumably artificial) upper limit of locking the screen after 99 minutes. Is there some alternative way to set this ...
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1answer
16 views

error phpunit executable not found

In an API project, we have composer.json set to the following: { "require-dev": { "phpunit/phpunit": "4.7.*" }, "require": { "monolog/monolog": "1.5.*" } } And, ...
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1answer
36 views

“Could not enter folder /media/sf_test”: Trying to share folder between Kubuntu (guest) and Windows (host)

I use VirtualBox 4.3.12 on Windows 7 SP1 x64 Ultimate, and have a VM running Kubuntu 14.10 Plasma 4. I installed the Guest Additions, and added a shared folder: After rebooting Kubuntu, I can ...
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1answer
29 views

outputting to a 3rd monitor using a switch with a graphics card that only supports 2 displays

Is there a way to fool kubuntu into thinking that a 3rd monitor on a hardware switch is the same monitor - same screen resolution etc? And therefore be able to switch between a second and third ...
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0answers
59 views

Nothing will launch in VirtualBox Kubuntu 15.04

I installed Kubuntu 15.04 in virtual box on a Windows 7 Pro 64 bit host. It installed fine and so did guest additions. However, when I boot up the machine, I am able to log in, but when trying to ...
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1answer
35 views

Wireless at 200 dBm?

So my desktop computer comes with a built-in wireless adapter part of the motherboard and now I installed an Alpha wi-fi adapter to play around with. The built in wifi on wlan0 says it's running at ...
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82 views

Linux: Block all applications from accessing internet and whitelist some (Kubuntu 14.04)

How can you block all applications from accessing the internet in Kubuntu, and only whitelist some? (To prevent automatic updates, downloads (data plan), "calling home" and sending any log/usage ...
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64 views

Can not connect to Kubuntu GUI via remote desktop

I do not know what happened but I can not start my Kubuntu GUI via remote desktop. When I connect to machine I see terminal. I tried to do sudo startx and I've got following output: What else do I ...
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1answer
13 views

How can I make konsole re-arrange lines on the terminal based on a change in window size?

On some computers I work with, if you change the window size, those lines which have already been printed to the screen dynamically change to fit the new version. My new installation of Kubuntu 14.04 ...
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25 views

wired mouse wheel sensitivity adjustment

I just upgraded from Kubuntu 14.10 to Kubuntu 15.04, but a problem persists among all the versions I've tried since long ago: my usb mouse wheel don't behave as expected. Even if I turn it very slowly ...
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2answers
93 views

Java Swing apps steal/don't release focus in KDE

Kubuntu 14.04 (64bit) with KDE 4.13.3, Java Oracle 1.7.0_80-b15 This problem first occured in 12.04 and persists. Java version does not affect the behaviour, i.e. the same happens with 1.6 to 1.8. ...
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0answers
20 views

Installed Kubuntu on old hard drive and now it's making loud clicking noises

I recently installed Kubuntu on a very old hard drive (it's 10 years old at least). It installed OK, but when I started the computer, I heard the hard drive making loud noises – sounds most like the ...
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0answers
72 views

How can I change the screen position of krunner in KDE Plasma 5.x?

I have just updated to Kubuntu 15.04 and can't find out how to change the position of krunner (the little search window that appears when I press Alt+F2) so that it appears in the center of the screen ...
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1answer
428 views

Kubuntu 15.04 installation error “Ubi-partman failed with exit code 141”

During the installation of Kubuntu 15.04, I get the error "Ubi-partman failed with exit code 141". I did some researcher on the topic and found that one popular reason for the problem is having ...
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0answers
328 views

How to upgrade KDE Plasma 5.2 to 5.3 in Kubuntu 15.04 Beta 2

I tried looking for a way to upgrade the KDE plasma version of my Kubuntu 15.04 Beta 2 to the latest one, 5.3. But there isn't much reference online about how to do it, except using Unstable Kubuntu ...
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1answer
30 views

Kubuntu not booting after reboot

I am running Kubuntu 14.04, and it was working perfectly fine until the home partition got filled to 100% (my / and /home are on two different partitions). Many applications began throwing errors ...
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2answers
158 views

Create shortcut for Konsole with stylesheet

I'm using Konsole, and i have this wonderful stylesheet that colors the active tab >> cat ~/tab.qss QTabBar::tab:selected, QTabBar::tab:hover { background: #99BDDA; } QTabBar::tab:selected ...
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0answers
58 views

Kubuntu freezes

I have a weird problem: I recently installed kubuntu 14.04 in my laptop(hp envy 17) and a few days ago the screen started to freeze without any reason, untill I close the lid and open it again. This ...
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1answer
71 views

after pressing ctr alt f1 and rebooting I always have a black screen

In kubuntu, I originally tried to bring back the bottom bar of kde and when I pressed ctr alt f1, the command exit didn't work so I pressed the power button for reboot ... now kde never appears, ...
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211 views

Lenovo w540 doesn''t see external TV connected to miniDP/Thunderbolt

I'm trying to make my new Thinkpad W540 recognize the Samsung TV I'm connecting to it's thunderbolt connector. Nothing works. Both in Windows 7 and Kubuntu 14.04. Both 64 bit. All drivers are ...
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1answer
118 views

VirtualBox RAM memory issue

Host PC: Windows 8.1 Enterprise x64 Processor: 3.4 GHz Intel Core i3-4130 RAM: 4 GB DDR3 I'm creating a virtual PC which will run Kubuntu 14.04 LTS. I lost the ISO but have a bootable USB stick ...
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1answer
87 views

How can I disable input from the laptop keyboard in (Kubuntu) Linux?

I want to disable the laptop keyboard so that I can put a normal USB keyboard on top of it. Is there anyway to do it? I DON'T want to do it through X (i.e xinput float), because I need to be able to ...
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167 views

cifs mount locks processes after period of inactivity

I am successfully mounting our windows share on my ubuntu box (kubuntu in this case). However, after a period of inactivity any process that tries to access it will hang/lock up. It should be noted I ...
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1answer
300 views

VIM “upgraded” to expandtab and tabstop=8 on Python files

After reinstalling my OS from Kubuntu 12.10 to Kubuntu 14.04, VIM has changed its behaviour when editing Python files. Though before the reinstall all file types had noexpandtab and tabstop=4 set, now ...
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69 views

No Network Access When Connecting to Ethernet Network with 802.1x in Kubuntu

I seem to have exhausted all my possible solutions here. I'm at school and their Wifi is in the process of being fixed/updated. In the mean time, Wired/ethernet would be much more convenient. I ...
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0answers
396 views

Kubuntu guest on Windows 8.1 Hyper-V won't shut down completely

I've got a Windows 8.1 Professional laptop with Hyper-V installed, and a Kubuntu 14.04 Desktop VM. When I shutdown the Kubuntu VM, most of the time it gets to the logo screen, and just sits there. ...
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2answers
57 views

Syncing directory between Kubuntu and Windows 7

I recently came across an issue on my work computer. I'm running Kubuntu 14.04 as my main development OS and Windows 7 for compatibility with some company software and network stuff. My problem is ...
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1answer
125 views

How to connect to a VPN?

I am a newbie on this subject, and I was told to connect to a VPN from my computer, which is running Kubuntu 13.10. I was also given the server to connect to (vpn.server_x.com:81), a user and its ...
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1answer
161 views

What is this SSD in my laptop

I have a laptop running Kubuntu. This laptop comes with a 32GB SSD inside. Is it a drive that I may store any old files on it? If possible, I would like to put my operating system onto it so I may ...
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65 views

Front panel Audio

My front panel audio is not working/detecting anything plugged into the MIC or SPEAKER ports. This happens in Windows 7 Professional x64, it does not happen in Kubuntu or Debian (virtual machine OS). ...
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55 views

Change keyboard shortcuts with terminal

I have Kubuntu and I would like to use bash/terminal to change keyboard shortcuts. And help is appreciated!
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2answers
49 views

Find & replace on a folder of .txt (but only first 1-3 lines)

I have a folder of .txt files. They all look like this: Title: Title of blog post. Tags: tag1,tag2,tag3 Text on the post. Just my thoughts. > A blockqoute Written in *markdown.* Using ...
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2answers
7k views

python3-pip installed but pip3 command not found?

I am testing a Python3 program in several computers. To do that, I need to install a library of Python with pip3. So first, I was installing python3-pip in each computer (everyone is running a ...
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108 views

Notebook boot freezes into “white” screen after graphics driver update

Today I have updated my graphics card driver. Now my notebook always freezes and stucks in a black screen that becomes white after a while (white lines, artifacts, etc.). My OS is Kubuntu 13.04 and my ...
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1answer
70 views

Unable to boot into Windows install disk on a Kubuntu machine with full disk encryption

The machine I'm working on is an Asus N81V laptop, Core 2 Duo, 4GB of RAM, SSD. It currently has Kubuntu 13.10 with full disk encryption. I am trying to repurpose this machine with Windows 7. I have ...
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0answers
116 views

Kubuntu desktop not showing after adding tightvnc server as a service

I installed tightvnc. It was working well when started manually. I then made it a service using this post as a guide (Automatically start VNC server on startup). Since then, when I start a session, ...
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1answer
36 views

kubuntu 12.04 comes with nothing?

i downloaded and installed kubuntu 12.04 on my laptop today. the dvd was 3.2GB. but there is no firefox, vlc, flash, c compiler or anything useful for that matter. exactly what is taking up 3.2GB? it ...
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3answers
260 views

Renaming files with the aid of a text file [closed]

I am trying to rename a load of files but don't know how to incorporate the use of a text file with the new names in it. I have a number of video files I want to rename, using a new list in a text ...
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1answer
515 views

All partitions in Hard Disk are not displaying while Kubuntu and Ubuntu installations

Currently my system runs on Windows 8 Pro. I want to install either Ubuntu or Kubuntu alongside Windows. I have Ubuntu 10.10, 13.04, 13.10 and Kubuntu 9.10 disks. I would like to install Kubuntu than ...
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1answer
2k views

Trying to install kubuntu - ubi-partman failed with exit code 141

I first had installed ubuntu 13.10 dual boot with windows 8. I had 4 partitions, the one with Ubuntu, the one with windows, a partition "System reserved" which I think has the boot flag also and a ...
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2answers
1k views

default mime type program is inconsistent between system and the mozilla firefox/thunderbird?

In kubuntu ,the default programs associated with mime types in mozilla products are completely different from the system-wide setting or user setting. For example, firefox/thunderbird will always use ...
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2answers
1k views

How to make Libreoffice integrate better with KDE graphic environment

I'm running Libreoffice 4 in Kubuntu 12.04, hence inside a KDE environment. The graphic isn't at its best, as you can see the menu borders aren't drawn at all, making the interface plain and not very ...
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2answers
323 views

re-add to RAID1 is not possible

On Kubuntu 13.10 I have two hdd: sdb 1TB with two partitions - one in RAID1 and second is simple. Second hdd sda 500GB is whole in RAID1. Once I unpluged second hdd, put there some other hdd ...
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1answer
41 views

Upgrading ubuntu having kubuntu-desktop

I have Ubuntu 13.04 with kubuntu-desktop. I removed unity-desktop. Is it safe to upgrade to 13.10? Or should I go for a fresh install? Edit: My root is only ~15GB. I have /home on a separate ...
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1answer
466 views

How to install TheBrain software on ubuntu/kubuntu?

I am completely new to Linux based operating systems and am having trouble installing programs. I downloaded the latest version of TheBrain but can't seem to install it. I've made the file executable ...
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0answers
59 views

How to backup partition tables during Linux installation, preferably working for Ubuntu or Kubuntu?

During a recent update to 13.10 from 13.04, Ubuntu crashed and became unstable. My attempts to repair it led to no results and I have finally decided to reinstall it, replacing in the process the ...
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3answers
1k views

usb-creator-kde fail to install bootable kubuntu

I want to install a bootable kubuntu 12.04.3 LTS on my Kingston flash drive (1,9GB storage). I've already tried it twice so far and the flash drive didn't start from USB, although I made sure that ...
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0answers
148 views

Unsupported locale prevents me from starting apps

I have the following locale settings when I type export: declare -x LANG="es_ES.ISO-8859-1" declare -x LANGUAGE="es:en" declare -x LC_ADDRESS="ms_MY.UTF-8" declare -x LC_IDENTIFICATION="ms_MY.UTF-8" ...
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1answer
56 views

Ubuntu - Hot to bind an action to perform when high CPU temperature in Ubuntu?

Im using Kubuntu 13.04 - by default it just shutdown system, and I want to set it to suspend, to avoid loss of work progress. How can I do this?