The official Ubuntu derivative using the KDE Plasma Desktop

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9 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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35 views

How to completely remove audio (kmix, pulseaudio) on kubuntu-desktop for rdp/x2go

I use a ubuntu-server distribution (14.04) along with the package "kubuntu-desktop" to allow users to log in remotely and access a desktop. I currently use "x2go" as the remote-desktop connection ...
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1answer
28 views

Error on loading after upgrade to 14.04LTS

I have recently upgraded my system to 14.04LTS from 12.04LTS. After the kubuntu display, I received this message Error found when loading /home/username/.profile :\n\nstdin is not a tty\n\n As a ...
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45 views

Trying to install muon package manager on kubuntu

I want to install some features from Kali Linux but I need firstly to install a muon package manager. So I'm trying: bartosz@bartosz-L750D:~$ sudo apt-get install muon Reading package lists... Done ...
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1answer
32 views

Dual boot Kubuntu with Ubuntu Gnome

So I have currently got Ubuntu-Gnome 15.10 installed on my laptop and want to set it up so I can dual boot it with Kubuntu 15.10. I start the Kubuntu installation process but when it gets to the ...
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1answer
299 views

How to change network proxy settings in Kubuntu 15.10

I am new to linux and I have kubuntu 15.10. I connect to a internet network at my university which has proxy settings. So wanted to know how to make changes at the Kubuntu system level for this proxy. ...
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2answers
70 views

Can not get correct sha256sum hash for Kubuntu 15.10 DVD

I have downloaded the .iso file for Kubuntu-15.10.iso from the official site. I successfully verified the correct sha256sum hash of 9e5eb424eabfd9b2d193d8c34eca7b48ad944b90c0de0bdcbb638563c14c4d2b ...
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2answers
25 views

sha256sum results for Kubuntu 15.10 DVD [duplicate]

I have already burned the DVD from the ISO for Kubuntu 15.10.iso image. ISO verifies fine. But I read we are to verify the DVD also. I ran: $ sha256sum /dev/cdrom ...
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35 views

Ampps warning Cannot mix incompatible Qt library (version 0x40806) with this library (version 0x40805) on kubuntu

I installed ampps in kubuntu 64 bit. When I tried to start ampps by sudo ./Ampps, I got the following error Cannot mix incompatible Qt library (version 0x40806) with this library (version 0x40805)
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55 views

Kubuntu 15.10 cannot login after switching to integrated graphics

After I have updated my Kubuntu 15.10, I cannot login on integrated graphics mode anymore. My kernel version is 4.2.0-22. My nvidia driver version is 352.63 Anyone can help me? My laptop specs ...
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28 views

Kubuntu 15.1 No Internet through Ethernet

My ethernet isn't working in Kubuntu 15.1 (also Ubuntu 15.1 and Fedora Workstation 22), however it works with Windows 7 SP1 and Windows 8.1. My ethernet connection is being detected, however I am ...
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19 views

Kubuntu Partitioning

The last time I touched a Linux distro was back in Ubuntu 10.04, so I'm sorry if I'm asking a rather basic question. I'm stuck in the partition screen during installation. I've read a few tutorials ...
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172 views

Unable to install Plasma desktop on Ubuntu 15.10

I have followed the following steps to install the plasma desktop on Ubuntu 15.10: sudo add-apt-repository ppa:kubuntu-ci/stable sudo apt-get update sudo apt-get dist-upgrade sudo apt-get install ...
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2answers
58 views

Low CPU frequency

I'm having the following problem with Kubuntu 15.10. Sometimes when I put my laptop(Dell e6420) to sleep and later wake it up, I see that CPU is running at really low frequency (~600Mhz) This is ...
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1answer
64 views

Kubuntu automatically mount USB in /media/usb0 as read-only

After a fresh install of Kubuntu 15.10, my USB drive is automatically mounted as read-only in /media/usb0 instead of /media/<username>/ Mount output $ sudo mount … /dev/sdb1 on /media/usb0 ...
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76 views

libcgmanager0 is not verified by authors

I am using Kubuntu 14.04 and I use the software center for updates, which usually works fine, but now there was an error message as in the title. I am not really sure what to do about this, so I ...
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139 views

Desktop effect “flickering” on kubuntu 15.10

I use Kubuntu 15.10, with the cube effect. And I noticed some trouble, the effect is not clean and while the cube move, I can notice some flickering. I can solve the issue by going to System ...
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44 views

No sound on X3 wireless speaker

I have recently bought a Sony SRS-X3 wireless speaker. I'm using Kubuntu 15.10, I can pair the device, but the sound doesn't come out of the speakers. I don't know why. Any guideline?
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109 views

Kubuntu 15.10: Steam not launching

Anytime I try to launch steam it doesn't start and this comes up in the terminal: Running Steam on ubuntu 15.10 64-bit STEAM_RUNTIME is enabled automatically Installing breakpad exception handler ...
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47 views

Kubuntu Driver Manager not showing correct info?

I installed Kubuntu 15.10 and manually installed NVIDIA graphics driver version 352.63. I believe the driver is correctly installed and running, because: Using lshw -c video, the output contains: ...
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44 views

Set 120 or 144hz refrash rate in VmWare Kubuntu 15.10 guest

I would like to set desktop refresh rate to 120 or 144hz inside my Kubuntu 15.10 guest, running inside VMWare under windows host. Host system works just fine at 144hz, nice is smooth. open-vm-tools ...
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52 views

Kubuntu frash Installation and breeze icons are missing in GNome application style.So dolphin looks ugly

I have fresh kubuntu installation and breeze themes icons are missing.See attached pictures. I already have cleared cache by moving .kde and .cache. I have already try to change theme but no ...
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24 views

Network problems under dualboot with win 7

First of all I am very new to Linux so it might be simple problem. I have installed the latest Kubuntu in dualboot with a Windows 7 installation on my workstation at work. For a week or so, the ...
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22 views

How to fix shortcuts with USB TypeMatrix keyboard on Kubuntu/KDE?

I'm having some trouble with my shortcuts on Kubuntu 15.10 with usb keyboard. Distribution Distributor ID: Ubuntu Description: Ubuntu 15.10 Release: 15.10 Codename: wily Setup ...
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2answers
42 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 ...
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1answer
60 views

Kwallet system disabled in Kubuntu 15.10 but Kopete still uses it

I have disabled the Kwallet system But when I try to use Kopete messenger, it asks for a Kwallet password
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1answer
134 views

No archiving/compressing tool in Dolphin context menu (Kubuntu 15.10)

Ark is installed but there is no option to create an archive in the file manager's context menu. There is a /usr/share/kservices5/ServiceMenus/ark_servicemenu.desktop.
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17 views

Can't Install software for this message?

I can't install any software.Everytime I want to install software it gives me this: "'Kubuntu 15.10 Wily Werewolf - Release amd64 (20151021)' in the drive '/media/cdrom/' and press enter" Same issue ...
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35 views

Opening Spotify shows “Failed loading skin”

Yep, suddenly when I try to open Spotify it shows me this message: Output when executing from terminal: 15:32:38.744 I [breakpad.cpp:110 ] Registered Breakpad for product: spotify ...
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44 views

How to change greeter ubuntu

i have installed kubuntu-desktop in my Ubuntu 14.04 and its awesome im liking the new look. i can switch between unity and kde in lightdm unity-greeter screen , but how to replace lightdm with kde ...
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28 views

Ubuntu Server with kubuntu-desktop/kubuntu-full vs Kubuntu ISO

I've recently installed Ubuntu Server with a RAID 0 setup and after that I've installed both kubuntu-full and kubuntu-desktop. That way I get a Kubuntu setup without using the Kubuntu iso, since the ...
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2answers
61 views

How can I fix my partition table? (two grubs)

I was once foolish enough to think I would take care of my Ubuntu install ("this time I will, I promise...") so I didn't separate /home or anything when I installed it for the first time. Now I kind ...
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1answer
63 views

Enable bluetooth Lenovo t430s kubuntu 14.04

I am trying to enable bluetooth on my t430s; however, the adapter doesn't show up. As root, I have tried echo 1 > /sys/devices/platform/thinkpad_acpi/bluetooth_enable however, I get a message ...
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1answer
67 views

Kubuntu 15.10 install on Win7

Is it possible to install Kubuntu 15.10 on my win7 Acer laptop? Do I need a previous version of kubuntu or will it install with a dual boot? Thanx, Dann.
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36 views

how to correct firefox fonts and colors after installing kde in ubuntu

Recently, I installed kde-desktop in ubuntu 14.04. After that fonts and colors in firefox are ruined. How should I correct it?
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22 views

Kubuntu 14.04 After Sleep Fan works at max. speed laptop HP620

I have freshly installed Kubuntu 14.04 with all updates on HP 620. When I wake up the laptop from sleep, the fan runs at max. speed. And I need to restart so to put the fan in normal state. It is ...
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1answer
76 views

How to remove kubuntu-desktop completely? [duplicate]

I was using Ubuntu 15.10 and decided to try KDE. I installed kubuntu-desktop. I did not like it and now want to remove it completely. But the problem is, running this command $ sudo apt-get purge ...
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162 views

Kubuntu release upgrade error (14.04 to 15.10)

I am currently running 14.04, LTS, and I would like to update to 15.10. So I go on muon and click distro upgrade, top bar, and go to do other things. After a while it comes up with this error: I ...
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27 views

Repairing Kubuntu installation after incomplete install

I tried to install Kubuntu 15.10 from an SD card plugged into a USB card reader. Unfortunately the installation froze at 90%, maybe because the connection to the SD card got lost. However, after ...
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14 views

kdesudo GUI is unresponsive

On my Kubuntu 15.10, I observe the following problem. All KDE apps are very responsive (as usual), only in kdesudo any re-drawing happens with a 2-3 second delay. For example, I can type the password ...
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2answers
55 views

How to get all ubuntu flavors

since I'm not sure which Ubuntu Flavor to get I was wondering if there's any way I can get all installed at once (Ubunutu, Xubuntu, Lubuntu, Kubuntu), and if so, will my performance decrease? I've ...
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33 views

Editing keyboard layout in kubuntu 14.04

I am trying to edit my keyboard layout (Russian). What I've done is edited file: /usr/share/X11/xkb/symbols/ru I did not make any big change, just replaced one key with another, so I am pretty ...
2
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1answer
43 views

Kubuntu 14.04 suddenly boots to black screen

I ve had a dualboot of Kubuntu 14.04 and W8.1 for quite a while now (no fresh install). Recently after using W8.1 for few hours the Kubuntu goes from GRUB to black screen only (no cursor, no sounds). ...
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9 views

Problem when updating kubuntu

I was doing a apt-get upgrade on my kubuntu, so I received this message E: Não pode configurar 'qml-module-qtquick2:amd64'. E: Internal error, packages left unconfigured. ...
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38 views

Kubuntu 15.10: Kate Crashes Immediately on Startup

As soon as I start Kate, it immediately crashes with these lines: No docs r (or the only) opened right now --> disable menu QWidget::setLayout: Attempting to set QLayout "" on KateMDI::ToolView ...
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1answer
117 views

How do i uninstall kde packages with unmet dependencies?

I recently tried downloading from the software centre when I was greeted with this message: I then tried removing everything kde from ubuntu in the terminal but this is what happens: sudo ...
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30 views

PLEASE HELP?!?! Partitioned on a Chromebook, don't know how to fix!

So I set up some hard drive partitioning on my school Chromebook and installed Kubuntu (bad idea right lol I live dangerously.) I had it working seamlessly until an error came up when I tried to ...
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1answer
44 views

Kubuntu not logging in after restoring an rscyn-based backup

My setup is as follows: In an extended partition, there is a 1GB ext2 boot partition, and a LUKS crypto container. Within the container there is an LVM physical volume, with one volume group, within ...
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10 views

Kubuntu power options causing odd shutdown glitches

I've set my old laptop running Kubuntu 15.10 to sleep when I press the power button. If, however, I let it sleep for more than about 10 minutes, it logs out instead. How can I fix this??
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26 views

Using extended multiple monitors in Kubuntu 14.10 Plasma 4

I use VirtualBox 4.3.12 r93733: Guest OS: Kubuntu 14.10 Plasma 4 x64 Host OS: Windows 7 SP1 x64 Ultimate I configured the virtual machine to have 2 monitors: When I launch Kubuntu 14.10 Plasma ...