The official Ubuntu derivative using the KDE Plasma Desktop

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5
votes
1answer
2k views

intel_do_flush_locked failed Input/Output error

Sometimes while running apps using OpenGL, the following message comes in the command line where I run the app. I have a Sandy Bridge integrated graphics card (the same as in the bug reports) ...
0
votes
0answers
12 views

grub-install fails during 14.04 install with btrfs on sda

I used the manual partitioning option in the Kubuntu 14.04.1 installer to make a btrfs partition on /dev/sda. Of course it leaves 1 MB free at the start of the disk and I verified this with ...
0
votes
1answer
14 views

GTK apps not respecting Kubuntu's oxygen-gtk theme when executed as sudo

I am using Kubuntu 14.10 and it's working quite well so far, but my problem is pretty much what it's stated in the title, when executing a GTK app that requires sudo privileges, such as Synaptic ...
0
votes
2answers
3k views

Wireless not working on Kubuntu 14.04 Qualcomm Atheros AR9485

(I apologize if I make some mistakes in this article, I'm French so English is not my mother tongue). I'm a newbie on Linux stuff and maybe the solution of my problem is obvious but I need your help. ...
-1
votes
0answers
49 views

How to run Kubuntu 15.04 Alpha 1 in Virtualbox [on hold]

When running Kubuntu 15.04 Alpha 1 with Plasma 5 in VirtualBox under Windows host, after switching to Xorg all graphics are messed up, looks like view is being rendered in console. Is there any way ...
6
votes
2answers
1k views

Help! Online upgrade from 12.04 to 14.04 stuck

I was trying to upgrade my Lenovo T500 laptop from Kubuntu 12.04 LTS to Kubuntu 14.04 LTS. Fired up the upgrade process, and finally after downloading a zillion packages the upgrade got going, only ...
1
vote
1answer
28 views

Avconv warning while downloading youtube video

I received this warning: Your copy of avconv is outdated, update avconv to version 10-0 or newer if you encounter any errors. while downloading a youtube video with youtube-dl -f 137+140. I am ...
3
votes
0answers
43 views

Dropbox 3.0.3 context menu cannot be used

I am using Kubuntu 14.10 on an AMD 64 machine. I have followed the guidelines in Dropbox Upgrade and installed Dropbox 3.0.3 using method 1. The white Dropbox icon shows up on the system tray. ...
0
votes
2answers
26 views

Problem in making customized Kubuntu LiveCD

I have planned to make a customized "Kubuntu" 14.04 LiveCD. For that, I tried using Ubuntu Customization Kit. Several attempts were made and built many custom kubuntu iso files but none of them were ...
1
vote
3answers
310 views

How to enable global menubar for gtk apps on kubuntu 14.04

I am used to having the global menubar (i.e. app menus are not shown in the app window but in the top panel). In Kubuntu 12.04 this worked very well, however upon installing Kubuntu 14.04 the menubar ...
6
votes
2answers
10k views

Can't add repo keys

I'm tring to add a keys (on Kubuntu 12.04) sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys SOMEKEY and I constantly get gpg: requesting key 8AC93F7A from hkp server ...
0
votes
0answers
8 views

Double entries for android device in “Available Devices” (Kubuntu 14.10)

I'm running Kubuntu 14.10 and trying to make an MTP connection (over a USB cable) to an LGP705 Android phone. At one time I had the connection working, but no longer. The problem I now have is that ...
0
votes
1answer
22 views

Set CPU frequency scaling to wait one second before scaling down

I notice that my Kubuntu 14.10 system scales both CPU cores 1400-3400 MHz on a sub-second resolution. I believe that it is scaling down too quickly, as when I am running multiple heavy applications ...
0
votes
0answers
11 views

No Firefox sound in Kubuntu 14.10

I just did a clena install of Kubuntu and sound works perfectly. But when going to YouTube to watch a video, no sound was heard. I tried using HTML5 player, checked my sound settings. I've also done a ...
1
vote
1answer
204 views

No sound in Chrome browser (flash, HTML5) in Kubuntu 12.04

I am running Kubuntu 12.04 LTS and latest Chrome browser. Since some update, I cannot get any sound when running any flash video or game within Chrome or even HTML5 videos like YouTube. I have tried ...
1
vote
1answer
65 views

GRUB see LVM disk with Kubuntu only after enter to BIOS

I have a boot problem. I've installed Kubuntu 13.10 from a standard image file (using the standard installer) without manual partitioning. During the set-up process I chose the option "Setup on ...
1
vote
0answers
25 views

KDE and bluetooth speakers not working

So, after having read quite a number of posts here at askubuntu.com and elsewhere I'm still without sound working my bluetooth speakers :-/ Maybe someone here can tell the bit I need? Here's my ...
0
votes
1answer
4k views

Problems when try to remove KDE Plasma from ubuntu 14.04

I have some problems when I try to remove KDE Plasma from Ubuntu 14.04. I installed KDE Plasma using this command sudo apt-get update sudo apt-get install kubuntu-desktop After doing some changes ...
0
votes
1answer
27 views

What partitions can I share between different flavors of Ubuntu

I want to play with some of the different flavors of Ubuntu, i.e. Ubuntu, Kubuntu, Xubuntu, etc. I know I can share /home. However, can I share /usr, /boot, or even /bin and /var. So that all ...
1
vote
0answers
8 views

reg. KOrganizer

I use KOrganizer with Kubuntu 14.10. No matter how often I try to establish colours for the categories, they do not show. Whenever I tip-in a new date in the calender, it does not show the choosen ...
0
votes
0answers
3 views

How to integrate Kali linux features in Ubuntu [migrated]

I have tried Kali Linux a debian distro with very powerful security auditing and hacking features. Since the distro is based on debian like Ubuntu, i suppose should be easy integrate the same ...
0
votes
1answer
22 views

Reset Display settings

I was trying to set up my laptop to plug into an external lcd display in portrait mode. I found an option with a visual display of the screen and a rotate button among, I believe display settings or ...
1
vote
1answer
4k views

How to get full Conky transparency in KDE 4.11?

On recent versions of KDE (4.10, 4.11 at least), the Conky window does not have a transparent background, despite settings in the .conkyrc file.
-1
votes
2answers
72 views

Uninstall the Kubuntu environment

Hi I downloaded the kde desktop environment through the terminal on ubuntu 14.04 and i cant find out how to delete it. Also every time i restart my pc it goes to the kubuntu boot and login screen. Any ...
2
votes
2answers
835 views

Eclipse auto shutdowns when creating new project

When I click finish on a new project in Eclipse which I installed with this command sudo apt-get install eclipse-platform. This popup window comes and no matter if I choose Yes or No it closes the ...
1
vote
2answers
1k views

Removing Nepomuk and Akonay

Now that we have Baloo in KDE I guess is safe to remove the Akonadi and Nepomuk, right? I have upgraded my Kubuntu 13.10 to 14.04 without any problem. In the upgrade process, the system removed some ...
0
votes
1answer
17 views

What is the latest, tested, Ubuntu version which works on a MacBook 1,1 (early 2006)

Which version of Lubuntu can I install on a MacBook 1,1 (early 2006, Intel Dual Core with 2 GB of RAM)? Or should I go for an earlier Ubuntu, or Kubuntu? I would prefer an older version than the ...
0
votes
0answers
31 views

Kubuntu Network Manager setting wrong route when using OpenVPN

When I use the build in OpenVPN functionality of the KDE Network Manager in compairsion to the native openvpn program, I wont get any connection to the internet. I have a Ubuntu OpenVPN server ...
1
vote
2answers
36 views

Problem to replace Windows 8 by Kubuntu on Acer aspire

Help me please! I just bought a laptop Acer aspire V11 (500 GB hardrive, 4GB RAM) from a store obviously with Windows 8 installed on it As I'm mainly using Kubuntu i wanted to replace Windows by ...
0
votes
0answers
44 views

Lost audio after updating kernel from 3.13.0-40 to 3.13.0-43 [closed]

I updated the kernel image on 2014-12-12 from version 3.13.0-40-generic to 3.13.0-43-generic and as a result I lost my laptop's audio. I am running Kubuntu 14.04 LTS on a Lenovo Thinkpad T540p laptop. ...
1
vote
1answer
3k views

How can I troubleshoot why Ubuntu keeps crashing on my laptop?

I have a one year old Acer Aspire 4752G netbook running Kubuntu 12.04 LTS with all the latest distribution updates installed. It was previously running great until about a week ago when it suddenly ...
1
vote
1answer
31 views

How can I batch install fonts (Kubuntu 14.04)

Hello and thank you for your help. I need to install many fonts. Currently, the only way I know is to click on each one, and hit "install" when "Font Viewer" opened them, hit "system" button, and ...
0
votes
0answers
47 views

Kubuntu 14.10: after 12 Dec 2014 update X doesn't start

After the update X doesn't start complaining a not valid xorg.conf file As a workaround at every reboot I do: sudo rm /etc/X11/xorg.conf sudo startx I also opened this bug: ...
0
votes
0answers
30 views

Kubuntu 14.10: Muon update manager no longer appearing in tray

I'm running Kubuntu 14.10 and one day I noticed that I haven't gotten any updates for a while (no tray icon appearing) so I ran sudo apt-get update && sudo apt-get upgrade and installed some ...
0
votes
0answers
26 views

Unable to boot into anything

I ran into the problem described here and applies the solution suggested there. Now when I start this device, I just get the GRUB 2 CLI. I'm no longer able to get onto the live CD to reinstall (even ...
0
votes
1answer
28 views

Get terminal that was never installed ubuntu-desktop gui

Hello I just installed the ubuntu-desktop package on my Ubuntu 10.04 system. I cannot seem to figure out how to open the terminal from the desktop, could someone please help?
2
votes
2answers
29 views

SmartcardReader, which driver(-file) is really used?

I have a problem with my SmartCard-Reader (Cherry ST1044-U) in my Kubunu 14.10 (64bit). It does not fully work (when trying to sign data, error is thrown). (i read about the "default" driver, which ...
1
vote
1answer
56 views

Screen brightness Samsung R519 with kubuntu

Kubuntu recognizes the Fn + up/down but it only changes the brightness when it goes from 85% to 71% or viceversa. I want to know an easy way to change the screen brightness. I don't care if the method ...
1
vote
1answer
342 views

Cant mount windows phone 8 with kubuntu 14.04

I am trying to mount my windows phone 8 with my Kubuntu 14.04 but I can not get access to it. I have mounted my phone in Fedora 20 with Gnome 3.10 and Ubuntu 13.10 but it not seem possible with ...
0
votes
1answer
230 views

Why is my c720 Chromebook extremly slow and unresponsive with latest Kubuntu?

My girlfriend bought a C720 Acer Chromebook, but as it's doesn't support java and skype she want's to return it. I offered alternative a Linux - Kubuntu. Now I instaled it following this guide. ...
0
votes
1answer
21 views

How to fix error : starting the service porviding the vpn connection failed

I'am using Kubuntu .I want to create pptp VPN connection based on the instruction that was given to me from network manager. But the given error was appeared each time. ‌Below are the screenshots ...
0
votes
1answer
9 views

kubuntu find not working properly in home directory

Opening a terminal in my home directory, the following commands yield no results: ~$ find . -name 'mysql' ~$ find ./ -name 'mysql' ~$ find /home/username/ -name 'mysql' but if I chdir to my local ...
0
votes
1answer
17 views

KDEconnect not visible in KDE system settings

After installing kdeconnect on my fresh Ubuntu 14.10 and then installing whole plasma environment I am unable to see KDEconnect settings icon in KDE system settings. On my previously Ubuntu ...
0
votes
2answers
2k views

Flash doesn't work in firefox after upgrade Kubuntu to 14.10

I upgraded Kubuntu 14.04-x64 to 14.10. Now flash does not work in Firefox. Now flash is an empty area which sometimes is black when cursor is under it. But flash still works in Chromium.
9
votes
4answers
16k views

How to reset monitor settings to default through terminal?

I have a tricky problem regarding multiple monitors on KDE (Kubuntu). I have a laptop which, at home, is connected to two monitors - VGA and HDMI. That works only when the built-in laptop display is ...
0
votes
0answers
35 views

Okular - blank screen for a few seconds after opening a file

After opening any file with Okular there appears black screen for a moment as if the graphics drivers were reloaded. The problem is absent if I use different PDF viewer, e.g. muPDF. I use Kubuntu ...
-1
votes
1answer
30 views

KDE power management could not be initialized on virtualbox

I am using Virtualbox and I have Kubuntu as my first virtual machine, I was doing an upgrade (apt-get upgrade) when I suddenly closed my VM by mistake No the problem is that I can no longer go past ...
0
votes
0answers
10 views

pulseaudio input sound priorities

How might I set certain audio sinks as having above-normal or below-normal priority? For example: High priority: No matter what I'm doing, if Skype rings then the other sounds should mute. Low ...
0
votes
1answer
19 views

Virtualbox not downloading on Kubuntu

Can someone please help me. I have tried many times to download VirtualBox and it has been failing. I use Kubuntu 14.04 LTS 64-bit. Let me know if you need anymore information. Thank You! :)
3
votes
1answer
1k views

Why is Muon on KDE failing with multiple package errors?

The following Error message appeared to me and preventing me to updating my SYSTEM. The package system could not be initialized, your configuration may be broken The following error also appeared ...