The official Ubuntu derivative using the KDE Plasma Desktop

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131 views

Is the Lenovo Yoga both Tablet and Desktop mode capable?

I've had a 2-in-one laptop which folds into a "tablet" (think a microsoft surface- a tablet that you can place on top of a keyboard/trackpad laptop bottom, but with a keyboard that folds back instead ...
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54 views

Bluetooth Headphones connect but there is no playback

I'm trying to connect a set of bluetooth headphones on my laptop running Lubuntu & Kubuntu. The connection part works fine, the headphones are recognized by both flavors and the pairing is ...
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14 views

how to setup a temporary display

The setup I try to achieve: 3x 1080p permanent displays 1x 1080p temporary display (TV) Ordered like this: [TV][Perm1][Perm2][Perm3] I sometimes want to attach my TV to my PC to watch stuff like ...
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41 views

Firefox shows microphone active indicator

I'm running Kubuntu 15 and recently switched from Chrome to Firefox, I noticed some differences, one of them was this weird microphone indicator that shows up on my left-most screen. It seems to be a ...
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130 views

KDE Plasma 5.4.2 task switcher displays some icons pixelated

The problem I installed Kubuntu 15.10 with KDE Plasma 5.4.2 on my Dell. However, when I use the task switcher (Alt + Tab), which is configured to list large image models of the running applications, ...
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26 views

Slow downloads on Kubuntu 15.04

I've installed this OS recently and I'm getting download speeds like 50Kb/s or even slower, no matter where in terminal, steam, Muon software center. Is there any fix for that?
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7 views

Replace between 2 keys in keymap

My keyboard Shift keys do not work and i need to replace one other key by Shift, Same Menu or R Win. How can i replace Menu to Shift? I want bind and reference Menu to Shift. Notes: Before i ...
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160 views

Skype unmet dependencies & conflict in kubuntu 14.04 LTS

I am having unmet conflicting dependancies. The log is too long to paste here so I have made a pastebin. http://pastie.org/10651012 But these are the most relevant lines: $ sudo apt-get install ...
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15 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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270 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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108 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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73 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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39 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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20 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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360 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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83 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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229 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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102 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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49 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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25 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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63 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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81 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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114 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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121 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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35 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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53 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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26 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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82 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 ...
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14 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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240 views

Kubuntu 15.10 - Manage Multiple Audio Outputs

I have been unsuccessful finding a solution to this, but if this is already answered somewhere I apologize for creating a duplicate post. I am currently using Kubuntu 15.10 and have been able to use ...
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11 views

Disabling the Adaptive Activation area in menus in Kubuntu 14.10 Plasma 4

I use Kubuntu 14.04 LTS x64 and it seems to use some sort of Adaptive Activation area menu, i.e. it eliminates corner steering by default. This affects all applications I have tried (kickoff start ...
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37 views

Multiple boot system

I have 4 Ubuntu operating systems on my grub. And each distro has grub installed. Ubuntu Unity 16.04 Ubuntu Gnome 16.04 Kubuntu 14.04.03 LTS Ubuntu 14.04.3 LTS So the grub can be confusing! I ...
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154 views

In Ubuntu 15.04 wifi works, but now with Kubuntu 15.10 i cant see wifi

I have a problem with Kubuntu 15.10 and also the SuSE Linux 42.1. SUSE Linux 13.2 and Ubuntu 15.04 WiFi works. Also, I can not use our Nokia phone as a modem in these Linux distributions. So now I use ...
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24 views

Exporting and importing Kickoff Application Launcher's menu?

Is there any way to export and import Kickoff Application Launcher's menu (i.e. the application list)? I use Kubuntu 14.10 LTS x64.
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91 views

Kubuntu 15.10 graphic problem on laptop compaq cq 56 Radeon 4250

my gpu is mobile radeon 4250 256@32 and i dont have installed video drivers ,(i tryed to dw ati drivers and to create package for 15.10 but without result .. i cant install them). From driver manager ...
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22 views

Dwell clicking software that supports right-dragging and allows to define shortcuts for Kubuntu

Is there any dwell clicking software for Kubuntu 14.10 Plasma 4 or Kubuntu 14.04 LTS x64 that supports the following features: left and right-dragging double/triple click a shortcut can be defined ...
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603 views

Global Menu in KDE Plasma 5

I know about the problem with appmenu-qt and qmenumodel. However, is there still a way to obtain a global menu in KDE Plasma 5.x? Preferably as a plasmoid, so i can put it in a panel easily? Is work ...
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89 views

Kubuntu HDMI Switch

So I have an HDMI switch. The thing is brilliant. Anyways. I have a computer with Kubuntu and when I switch to it on the switch it works great and dandy... but when I switch out it doesn't switch back....
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69 views

Log of refused connections by iptables

I suspect iptables to refuse some connection attempts I do on some ports. How to view the log of connections refused by iptables? I use iptables on Kubuntu 14.04 LTS x64. sudo iptables -v -x -n -L ...
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35 views

Sound misconfiguration after kubuntu upgrade

I've got some trouble with sound configuration on Kubuntu 15.10 (since I've upgraded from 15.04) with a USB external sound card (ESI U46XL). Since 15.10 upgrade, I completely miss the lower part of ...
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12 views

(Mac) Kubuntu Cursor Hangs

I Am Running Kubuntu On My Macbook Pro 2008 And Every Once In A While The Cursor Wont Move But I Can Click And Use Keyboard Shortcuts
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40 views

Crash kwin after run java application

After the last update to the Kubuntu 15.04 I had problems with running Java applications. After start java application kwin is crashing. Tested on LibreOffice and PhpStorm. Linux 3.19.0-33-generic #...
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524 views

Lubuntu USB Install Error - “Missing operating system”

I want to install Lubuntu after I uninstalled Kubuntu on my computer. But every time I try to boot the USB drive for installation, I get either a "Boot error" or "Missing operating system" message. As ...
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47 views

Watch Cmore on Kubuntu

I'm trying to watch Cmore on Kubuntu but it seems I cant, the reason is Silverlight.. The website suggests trying Firefox, but that dont work either. My question is, is there any way to watch Cmore ...
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30 views

Nvidia GPU is not loading when launching game

I have Kubuntu 15.10 (64bit) and Nvidia GTX660M. I can launch global offensive with integrated video card,but Nvidia card is not starting. I have two OSs, another is win8 and nvidia is working there. ...
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11 views

Rendering errors with Kubuntu 15.04?

My Kubuntu install shows random rendering errors throughout. The kdiff3 and context menu in Dolphin I included here are examples. IIRC I solved a similar problem a few years ago by deleting some ...
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43 views

Windows 10 Kubuntu dual boot, not recognized

Hi I'm new to dual booting and Ubuntu in general, I have a windows 10 PC that I tried to dual boot with Ubuntu Gnome and couldn't get it to install correctly because my stock hard drive had 7 ...
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460 views

Why can't I switch from Plasma to Gnome in Kubuntu 15.10?

I just upgraded to Kubuntu 15.10 from 14.04 LTS. The login screen has a dropdown offering me Plasma, Gnome, and Failsafe. However, the only option that works is Plasma. When I choose Gnome and enter ...
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61 views

How to change/disable switching virtual desktops by trackpad gesture

On Kubuntu 15.10 (14.10 as well), when I move my hand across the trackpad, it often changes virtual desktops. I prefer keyboard shortcuts & I want to turn touchpad switching off. I don't use this ...
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40 views

kubuntu will not choose the correct screen configuration

I was running Xubuntu on my Compaq Presario F700 with no problems. I installed Kubuntu 15.10 from a DVD and there were no problems until the final reboot. Now the login screen comes up fine, but ...