The official Ubuntu derivative using the KDE Plasma Desktop

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How to make bootable flash drive on kubuntu

So what program or command should I use to create bootable flash drive? I used UnetBootin, disk creator and I think they are not working as they should . When I use option for boot with flash drive ...
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1answer
23 views

Skipping CUDA's EULA

When installing CUDA on Kubuntu 15.10, i.e. running sudo sh cuda_7.5.18_linux.run, how can I skip CUDA's EULA? Right now I have to scroll down for one minute. I don't want to use sudo sh ...
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207 views

Installing CUDA on Kubuntu 15.10: “error: You are attempting to install on an unsupported configuration”

I tried to install CUDA on Kubuntu 15.10 x64, with two Nvidia GTX 690 cards. On https://developer.nvidia.com/cuda-downloads, I downloaded the cuda_7.5.18_linux.run: then tried to run it using sudo ...
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22 views

Wireless connection on Kubuntu 14 stopped working

I have just installed Kubuntu on a Lenovo Thinkpad E455 which has a RealTek wireless adapter. In the live version, the wireless connection worked fine so I installed the full version. The wireless ...
2
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0answers
149 views

Wireless not working since upgrading to Kubuntu 15.10

I'm running Kubuntu 15.10 on a Dell Inspiron N7010 Never had any problems with wireless until the recent upgrade. The Connection Editor doesn't list any of the local connections as available. Running ...
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1answer
260 views

kubuntu 15.10 freezes intermittently - suspected compositor fault

I upgraded to Kubuntu 15.10 couple of days ago and experiencing weird freezes. When the freeze occurs, the screen is unresponsive but I can move the mouse. It occurs pretty randomly - when using the ...
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2answers
743 views

Install KDE4 on Ubuntu 15.10?

Are there any packages to install KDE4 on Ubuntu 15.10? I want to use Ubuntu 15.10 for the various bug fixes in lower-level libraries, but KDE5 itself is far too buggy to use. (e.g. plasma crashes ...
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38 views

cannot start freefilesycn after update to version 7.6

I updated my FreeFileSync-installation recently to version 7.6. After doing this I'm not able to start FFS anymore with this error ./FreeFileSync: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version ...
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1answer
44 views

How to remove Notes on Kubuntu

I've been trying to find a way on how to remove notes on Kubuntu, unfortunately I couldn't. When I right-click on the icon there's no option to remove the note. Took a video of the menu that appears ...
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69 views

Add KRFB at startup in Kubuntu 15.10

How to configure KRFB so that it runs at startup in Kubuntu 15.10 x64?
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3answers
102 views

KRFB doesn't save settings

I use KRFB 4.14.12 on KUbuntu 15.10 x64. Each time I open it (using krfb from terminal) and change the settings, if I close it, the settings are not saved. Why?
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1answer
452 views

How to install and enable at startup a VNC server on Kubuntu 15.10

What's the recommended way to install a VNC server on Kubuntu 15.10 x64, and configure it so that it runs at startup?
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1answer
15 views

Is the “Simulate clicking by hovering” Ubuntu feature present in some form in Kubuntu?

Ubuntu has a nice simulate clicking by hovering feature. Does Kubuntu 15.10 have a similar feature? When Hover Click is enabled, you can move your mouse pointer over a control, let go of the ...
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2answers
2k views

Wubi: “global name 'sig' is not defined”

I am trying to install Kubuntu 14.04 x64 using the Wubi provided in the ISO file mounted using Daemon Tools, from Windows 7 SP1 x64 Ultimate. I'm getting this error message: when I am at the ...
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1answer
33 views

I am new to Ubuntu [duplicate]

I am new to Ubuntu. Is there a beginners guide and list of commands? I have taken some classes but that was a while ago so I need a refresher.
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29 views

Why would 'open with' using dolphin/kubuntu fail to open libreoffice document?

Ok, here's the situation. My ubuntu server kubuntu gdm fails to open libreoffice documents from dolphin. I go to a folder with documents, I click on the document, the splash screen pops open, the ...
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2answers
124 views

Graphical issue with Kubuntu

I'm having some strange graphical issue with windows manager in Kubuntu 14.04 LTS. Some time after I'm using the system i notice some artifacts that affects windows. I'm attaching some examples ...
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28 views

VPN problem in Kubuntu 14.04

Just installed Kubuntu along Ubuntu. At my university internet is accessed only by VPN. Using Cisco anyconnect secure mobility client doesn't cause any problems in Ubuntu. Unfortunately when I try to ...
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1answer
87 views

Can't change KDE Kickoff menu style

I attempted to change the Kickoff menu style in Kubuntu 15.04 by right clicking on the icon and then "Alternatives", and then changing to "Application Menu". That worked, but now I am not able to ...
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1answer
79 views

Chrome is unresponsive and glitchy

I've got a pretty performant laptop: a Thinkpad T430 with a top CPU, 16GB RAM (no swap), SSD, Intel 4000 GPU. In Google Chrome (latest stable), I'm suffering from unresponsive and jerky scrolling. ...
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1answer
71 views

libimobiledevice build for kubuntu 14.10 went wrong

I tried following the instructions given in this question: libimobiledevice 1.2 (iOS 8 Support) for Ubuntu 14.04 Trusty but something went wrong and this is what i got when i reached the eighth step: ...
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51 views

Krusader copy-file progress on Kubuntu

I'm new to using the Krusader file manager (on Kubuntu 14.04) for copying lots of files using an SFTP net connection, which takes hours to complete. There is no progress window to let me know a copy ...
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1answer
43 views

Kubuntu 15.04 KDE 15.08 language problem

Having Kubuntu 15.4 installed (vivid). I just switched from from kubuntu-ppa-backports (KDE 15.04) to kubuntu ci ppa (KDE 15.08.2) https://launchpad.net/~kubuntu-ci/+archive/ubuntu/stable. ...
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289 views

Kubuntu 15.10 laptop no sound

I just installed kubuntu 15.10 on my laptop (spectre x360) and I'm having trouble with the sound. No sound is played through the speakers nor the headphones. It seems a number of people have/had the ...
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21 views

Kubuntu protocol handler

I'm using kubuntu with KDE v. 4.14.13. Until yesterday was everything ok. But after last update to 15.10 (beta i think?) my protocol handler stop working. I've got entry in ...
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138 views

Kubuntu, wifi not working

I recently installed kubuntu 15.10, and I can't use the wifi connection. I have an allienware 15, if that helps.
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26 views

Unable to set to GB keyboard in vino

I have a host running Kubuntu 15.10 using vino to allow remote access. Unfortunately, the keyboard mapping defaults to US when using vino only (it is set to GB in all other cases). Fortunately, in ...
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20 views

I have lost the keyboard functionality when attmpting to install Kubuntu 14.04 - 64 bit…please help or advise?

I downloaded Kubuntu 14.04 (64 Bit) and burned the ISO file to DVD disk to install on an HP Laptop Computer (dual boot using Windows 10). I have lost the keyboard functionality when attmpting to ...
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3answers
85 views

ISO to USB on Kubuntu

I'm running kubuntu 15.04 and I want to make bootable usb stick from an ISO file, how can I do that? I tried this: How do I make a bootable USB stick from an ISO image? I also tried running UUI by ...
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1answer
18 views

Kubuntu 12.04 wireless drivers

I have been trying to get wireless drivers for a long time now. I updated everything in update manager and additional drivers. I can't find out how to get wireless networks. I don't want to use ...
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1answer
22 views

How to investigate display problems?

I'm running Kubuntu 15.04 and from time to time my display turns completely black. The only thing then that's visible to me is the mouse pointer and after pressing ALT+F2 the "command run dialog". ...
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0answers
132 views

Kubuntu 15.10 overheating and shut down problem

I've just installed kubuntu 15.10 on my dell xps 15 l502x, i7 sandy bridge with 4gb of ram. The system is really slow, the desktop environment is buggy and I haven't been able to update nor to use it ...
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1answer
61 views

Kubuntu - bluetooth device disappeared

My bluetooth device stopped being detected (maybe because of an update). When I want to access the Bluetooth settings it says that no device is available. It is the same with hcitool scan in the ...
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1answer
19 views

Ubuntu + Kubuntu on one USB?

I have an USB with Ubuntu on it, now want to try Kubuntu. If there is still more than 1 GB on the usb left, can i just install Kubuntu on the same USB and try it from it? The second part of my ...
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1answer
54 views

How to retain Enigmail/OpenPGP passphrase with Kubuntu?

I am using Enigmail with Thunderbird to crypt my emails and I would like it to retain my passphrase for some time. In Enigmail settings it is possible to set a duration to memorize the passphrase. ...
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0answers
152 views

Kubuntu stuck at flashing logo boot screen

My week old laptop is installed with a dual boot Windows 7 / Kubuntu. On my Kubuntu I've had the issue of the computer not waking up from sleep after closing the screen/lid. I read online that ...
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1answer
300 views

Installing Kubuntu 15.10 as a guest on Hyper-V

I downloaded Kubuntu 15.10 AMD 64 today and tried to install it on my Windows 10 device under Hyper-V. THe system boots but when I am unable to get past the 2nd screen to Continue. I click on back, ...
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1answer
74 views

HPLIP can't add tray icon

I am using HPLIP 3.15.9 on Kubuntu 15.04. It is started automatically after login and tries to add an icon to the system tray... but this does not work most times and I get an error dialog instead, ...
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0answers
53 views

“Add Network Folder” in Dolphin opens LibreOffice

I recently upgraded to Kubuntu 15.10. Since then, when I noticed a strange behavior when using Dolphin to access network folders: I go to the Network place and then I click "Add Network Folder". I ...
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42 views

Issue configuring `dead grave` key to launch yakuake

I just moved from Ubuntu to Kubuntu I'm moving too on default apps, so I installed yakuake instead of guake. The issue is that I launched guake with the dead grave key (the previous to the 1 key, ...
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0answers
36 views

Muon-updater symbol lookup error

Upgraded Kubuntu to 15.10. When running Muon-discover (or another packet-manager, tried Synaptic), it exits with this error (via terminal): muon-updater: symbol lookup error: ...
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1answer
83 views

Time language not changing in kubuntu 15.10

In regional setting language is Eng-US. But not working in displaying time.
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0answers
95 views

Cannot reboot Kubuntu 15.10

I installed Kubuntu 15.10. I am able to boot and shutdown perfectly fine, but I cannot reboot. After trying to reboot I see the word kubuntu with a blue glow around it. After that disappears my screen ...
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0answers
64 views

cant' install software in my kubuntu 15.10

I can not install any software in kubuntu 15.10. In software center when click on install button it shows starting but there is no progress anywhere and it dosen't install anything. I tried it from ...
0
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1answer
45 views

Using KCron in Kubuntu 15.04

I tried to install KCron in Kubuntu 15.04. I could find the package in Muon but after installing it I can't find it in the application menu. Also I can't start it by running "kcron" in the console. I ...
0
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1answer
289 views

Qt version is not properly installed

Qt Creator says that Qt 5.4.2 is not properly installed. I installed the qtcreator package from the Ubuntu repositories. What can I do about it?
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1answer
521 views

Installing kubuntu-desktop on 15.10 Fails and Breaks APT

I'm not using a PPA for KDE, just the stock version. I tried installing kubuntu-desktop and it failed with the following: Unpacking kde-config-telepathy-accounts (4:15.08.2-0ubuntu1) ... dpkg: error ...
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0answers
20 views

Activate Drivers selectively when running a full Ubuntu Installation from USB

I installed full Kubuntu 15.10 on a portable SSD to carry around and use as my main OS on the go. It works like a charm on any computer that has a built-in graphics card. For dedicated ones, I have ...
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0answers
21 views

Unable to launch kwalletmanager

I'm using Kubuntu 15.04 and I'd like to launch KWalletManager to inspect my wallets. The problem is: when I try to execute the program no window shows up. Clicking through the menu or by searching in ...
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64 views

Run *ONLY* `/etc/acpi/powerbtn.sh` when power-button pressed, and not *ANYTHING* additional

I want to run a custom script when the power-button is pressed. For a simple test, I put only a single line in /etc/acpi/powerbtn.sh. That line creates a file it_ran.txt in my home folder. There is ...