Questions tagged [kubuntu]

Kubuntu is the official Ubuntu derivative using the KDE Plasma Desktop. Use this tag only for questions that are Kubuntu specific. Questions for Kubuntu are probably better asked at http://askubuntu.com/, the stackexchange site for Ubuntu.

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Can't install kubuntu or any other linux distro

My specs: laptop:ACER Aspire 3 NX.HVUEU.01A cpu:ryzen 5 3500u gpu:AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx pre-installed windows 10.
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51 views

Is it possible to recover my HDD

Recently my PC running Debian crashed and I had to perform hard reboot. Since then I am not able to detect my 500GB Seagate HDD with around 6 partitions. At first it wasn't being detected in BIOS but ...
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Accidentally moved /usr now kde is broken. Do I need to re-install?

Okay, so I have a laptop with Windows 10 and KDE neon dual boot. While trying to fix a problem (Linux root did not have enough space left) I accidentally moved /usr to /home. I tried to fix it but ...
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previous successful Kubuntu 20.04 LTSB EFI dual boot now boot looping?

One day my touchpad stopped taking input so I rebooted my laptop & haven't since been able to return to Kubuntu. When choosing it in GRUB I see (1) the OEM logo for ~1 sec, (2) the Kubuntu splash ...
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Mounting a Samba Share as a File

This issue has been driving me crazy after about three months of fussing with it. Here's the current situation. I have an ntfs drive (left over from the windows days) on a computer running Kubuntu ...
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I am trying to install 8192eu driver on Ubuntu 20.04.01, after following every guide and forum I can find it is still not coming up on my driver list

I have just installed Ubuntu 20.04.01 and am trying to install the correct driver for my TP-LINK TL WN-821N, there is a popular github repo for it that I have followed and is basically the only answer ...
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Modify context menu for “Tasks” on KDE “Task Manager” Widget

Modify context menu for "Tasks" on KDE "Task Manager" Widget I have been looking online to no avail on how to add an context menu option to the Task Manager (hotbar) that sends ...
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usb usb4-port1: over-current condition error after booting into kubuntu

I updated Windows 10 to the most recent update and Windows is working fine, but when I boot into Linux after the grub menu, it shows me the logo of my Linux distribution which is kubuntu and then it ...
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How to change Application Dashboard background?

I'm using Kubuntu 20.04. I'm changed menu to Application Dashboard, but when i open it, my background completely black. I can't change background in Application Dashboard Settings. How to change ...
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Kubuntu installer changing partition table for unused disk?

I'm trying to install Kubuntu 20.04 from a USB key to an external (USB) hard drive. The system I'm using to do the installation is an Arch Linux that I'd like to leave untouched. The disk setup looks ...
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Kubuntu : Set color scheme to “Breeze Dark” from command line

I am trying to change Kubuntu 20.04 color scheme through the command line. What I thought was the solution unfortunately didn't worked. What am I doing wrong ? In ~/.kde/share/config/kdeglobals , set :...
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'~/.gnupg' created on login although $GNUPGHOME is set to another directory

I'm using Kubuntu v20.04. I've noticed that the ~/.gnupg folder is automatically created at login though I have properly exported $GNUPGHOME. Also, gpg runs from $GNUPGHOME leaving me wondering as to ...
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xinput | Button Mapped to Double-Click - How to Remap?

I'm musing a button with 12 xinput buttons (Contour Unimouse) - 1 2 3 4 5 6 7 8 9 10 11 12. Among its buttons, it has: One physical left button One physical middle button One physical right button A ...
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Two IP on the same subnetwork

My problem is the following. (kubuntu 14.04 64bits, kernel 4.40) I have a remote computer (on another place, I can't go on site) that have two network cards. On the second card (eth1), I have a dhcp ...
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No Soundcard detected on laptop

I am running Kubuntu 20.04 on a dell XPS Dev edition. Sound used to work, but it recently stop working and no sound card is beeing detected $ sudo inxi -SNA ...
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1answer
168 views

WiFi not working Kubuntu 20.04 - Intel 8265 Network Interface

I have a problem with my WiFi card on Kubuntu. Sometimes the system doesn't recognise it, but what is strange is that it doesn't happen everytime, but just about one boot on four, and I can't ...
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Help with partitioning scheme for new Kubuntu dual boot

I have a 256 GB SSD and a 1TB HDD in my laptop. I want to dual-boot Kubuntu 20.04 with Windows 10. Please explain what exactly do /var and /tmp do, because I need to do some web developing and want to ...
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Kubuntu takes more than 2 minutes to boot!

Okay... so I did something which I was probably not supposed to do. I have a 256 GB SSD. GParted from a live Kubuntu CD showed that I have 16gb of unallocated space. I wanted to add it to the root ...
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Kubuntu 14.04 download source

I want to download and use Kubuntu 14.04 (a.k.a Trusty Tahr ) ISO ( for testing some features on the latest KDE 4 release ) but looks like the official download link is no longer available. In the Old ...
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PCI passthrough stopped working in (K)ubuntu 20.04 guest, but only after login

I have been using KVM/QEMU for GPU passthrough successfully for over a year now. In my case, I was passing an GTX1070 to linux and an AMD RX480 to Windows. When my Arch installation got messed up, I ...
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KUbuntu 20.04: ACPI Error: No handler for Region [RAM_] (0000000035790e19) [EmbeddedControl] (20190816/evregion-127)

I just installed Kubuntu 20.04 LTS Dual Boot with Windows 10 Pro. My Windows 10 Pro work fine. My Kubuntu also work, but some times it show error when boot. I can use Kubuntu without any problems. ...
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Kubuntu 20.04 Shutdown/Reboot Hangs At “Waiting for process: crond”

I'm running Kubuntu 20.04. 3 out of 4 times when I shutdown or reboot, it hangs at: Reached target Reboot. systemd-shutdown[1]: Waiting for process: crond I've spent a fair bit of time googling, ...
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My laptop won't recognise that it has an hdmi output. How do i fix it?

I've seen other topic with similar questions here, but none of their solutions worked and many were quite old already. I am using Kubuntu 20.04. My laptop doesn't recognise that it has an HDMI ...
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105 views

[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

I'm running a fresh install of Kubuntu 20.04. Many times when I shutdown (not every time, but often), it pauses for a minute or so before showing the error: [drm:intel_cpu_fifo_underrun_irq_handler ...
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122 views

RabbitVCS Install On Thunar / Kubuntu 20.04

I'm trying to get RabbitVCS working on Kubuntu (20.04) via Thunar (1.8.14), but try as I might, nothing seems to work. Certainly it doesn't work according to their official install directions. I ...
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Kubuntu : NIC stuck in 100Mbps mode

I've tried several cables and I am pretty certain the NIC/OS is the problem. My NIC in my mobo supports 1Gbps but when connected to my homeplug (Devolo Magic 2 Wifi, deffo support GB ethernet), it ...
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1answer
160 views

Kubuntu 20.04 Won't Boot After Installing Build-Essential

I've got a near-fresh Kubuntu 20.04 install. I was going through & getting everything setup, until it randomly failed to reboot. I'm using whole-disk LUKS encryption, including the boot ...
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208 views

Installing Kubuntu with Manual Partitioning & Encryption

I'm trying to install Kubuntu 20.04 with LVM encryption on a dual-boot machine. Previously, I'd done this on Mint per these simple steps. In brief, all you have to do setup your partitions manually ...
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Nvidia xconfig 2 graphics cards 2 monitors - Kubuntu 20.04 not working

OS: Kubuntu 20.04 GPU: Quadro P620 I'm trying to use multipule monitors on two graphics cards, as of right now its just 2 monitors which are pretty identical to eachother, plugged into each graphics ...
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Laptop freezes on boot

While using Kubuntu 20.04 on laptops with a ryzen processor, sometimes when you try firing it up, it gets stuck at the boot screen and u have to reload a couple of times to get in, unless you have a ...
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45 views

Wireless interface Authorization supplicant failed kubuntu 20.04

I installed Kubuntu 20.04 on my brand new machine MSI MEG X570 ACE motherboard with Intel Wi-Fi 6 AX 200 n/w card. There is no Windows installed no double booting only Kubuntu. When I try to connect ...
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324 views

systemd-shutdown[1]: Failed to finalize DM devices, ignoring

Each time I reboot my laptop, that's running Kubuntu 20.04, I see this message right before it reluctantly reboots: systemd-shutdown[1]: Failed to finalize DM devices, ignoring Also, rebooting takes ...
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12 views

Changing Kubuntu touchpad pointer speed

I'm loving Kubuntu, but I find it ridiculous that it's so difficult to do something as simple as changing your mouse pointer speed/sensitivity. I've looked high and low (including in the "Mouse" and "...
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0answers
294 views

Tap-to-Click is Shown, but Can't Be Toggled

The touchpad on my laptop is a poor design, because it doesn't recede down into its housing to avoid my thenar and hypothenar's proclivity for inadvertent tap-to-clicks. In Ubuntu 19.10, using this ...
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115 views

Kdenlive Preview Window Flickers

I'm a long time Linux user but new to Kdenlive in the last couple of months. I was using it on an old HP laptop I acquired from work (HP Elitebook 8460p; i5; 8 GB RAM; Intel graphics processor). I ...
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22 views

Feedreader in KDE

In the cli I am using Newsboat, and it works great. To manage my feed I rely on the The Old Reader. I am looking for a nice looking app to do the same in KDE. I am running kubuntu 20.04. I quite like ...
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70 views

x11vnc of a virtual monitor does not work

I'm trying to configure an eink-screen Android tablet as an extra external monitor of my computer. Up to now, I configured an extra virtual screen for my computer by creating the file /usr/share/X11/...
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1answer
185 views

How to disable all global hotkeys in KDE Plasma?

I'm using a KDE+i3 setup on my machine and therefore I want to disable all the global hotkeys provided by KDE, since I've binded the keys properly in my i3-config. Upon exploring qdbus API, I've found ...
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1answer
51 views

`xev` doesn't register my `Fn+F4` keypress? How to bind this combination?

My question is simple. xev isn't registering Fn+F4 keypress on my Asus FX505DT running Kubuntu 19.10. So, how shall I proceed with solving this issue?
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310 views

Kubuntu ACPI BIOS Error (bug) during instalation

I'm trying to install a Linux distro for the first time in my notebook, Kubuntu 18.04.4 LTS in this case. I created a bootable USB drive with Rufus, and tried to boot from the USB, but everytime I get ...
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4 views

Issues with restarting with Kubuntu

I am using Kubuntu in my laptop using dual-boot.It was working fine until the day I started updating everything in that.It stuck once so I restarted it.From then it is not working when i start kubuntu ...
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262 views

Java_home No such file or directory in Linux terminal

Hello I have a problem my linux terminal shows bash: java_home: No such file or directory, when I type echo $JAVA_HOME I get /usr/lib/jvm/java-8-openjdk-amd64 and echo $PATH shows /usr/lib/jvm/java-8-...
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1answer
25 views

fatal error: kdecoration.h: No such file or directory

I got the following error during the compilation of the AuroraeDesigner from source although I've installed libkdecorations* : fatal error: kdecoration.h: No such file or directory Kubuntu : 18.04 ...
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Red icon for wired ethernet in Ubuntu

Recently I began to observe the following scenario: After the Kubuntu has booted the icon for wired ethernet is red. And there is not "Connect" menu for the corresponding connection in network ...
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121 views

Remove or prevent launch of winebrowser. (Kubuntu/KDE plasma 5)

On my Kubuntu 18.04 LTS computer, WINE's inbuilt browser "winebrowser" appears bugged. When launched, it gets stuck in an infinite launch loop, spawning winebrowser after winebrowser after winebrowser....
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28 views

Kubuntu crashes when running on battery

I recently bought a new HP Pavillion laptop (AMD Ryzen 5 processor, Radeon Vega Mobile graphics, and 12GB of RAM) and installed Kubuntu 18.04 alongside Windows 10. Ubuntu runs perfectly fine when the ...
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24 views

Migrating passwords from 'normal' Ubuntu to Kubuntu

I decided to give KDE a try, and definitively I will keep using it from now on. However, I have my passwords saved in Opera and now when I launch it, it just says "The application Opera has requested ...
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2answers
987 views

Increase System Tray Icon Size in KDE

How can I increase the size of these System Tray Icons? :
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1answer
42 views

Increase Size of Navigation Buttons in Dolphin File Manager

How do you increase the size of these navigation buttons in Dolphin? :
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44 views

Script fails when run over inline ssh but not locally or over full ssh session

I have a script on a server that pulls from a remote git repo then compiles the code with make and presents a compiled file to download. When I run locally on the machine or through a regular ssh ...

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