The official Ubuntu derivative using the KDE Plasma Desktop

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2
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6answers
3k views

Black screen after login Kubuntu 15.04

I have updated my kubuntu 14.10 to kubuntu 15.04. And now after boot, when I enter my password on welcome screen, I will get black screen. It's looks like screen powered off. No cursor, no change ...
0
votes
0answers
130 views

Login screen and resume after sleep problems after upgrading to Kubuntu 15.04

After upgrading to 15.04, when I type password on login screen, all texts get bold. And also, when resuming after sleep, screen gets black-white-gray fuzzy geometric figures. After few searches, it ...
1
vote
1answer
653 views

Fresh Kubuntu 15.04 installation hangs on boot

I've just done a fresh installation of Kubuntu 15.04 on my Macbook Pro retina (june 2014) and it seems to get stuck somewhere during booting. I suspect it has troubles with the wireless adapter in my ...
0
votes
0answers
38 views

Pointing Local Folders in Kubuntu 15.04 Kmail to email messages stored on local Hard drive

I have Kmail messages stored in different folders on my local Hard drive. I would like to set up the Local Folders in the Kmail application of Kubuntu 15.04 so that it displays the messages stored on ...
0
votes
0answers
19 views

Changing kmail storage locations on the local hard drive

How does one change the location(s) in which e-mail messages related to different Kubuntu 15.04 Kmail accounts are stored on the local drive? I am using POP 3 E-mail system.
1
vote
0answers
22 views

NVIDIA GeForce GT 240M running hot on Kubuntu 64bit

I'm using a Packard Bell - EasyNote TJ65 (64bit Core) with a NVIDIA GeForce GT 240M. I know my computer is not the newest nor fastest model but until now I never had Problems running Linux Kubuntu ...
-1
votes
0answers
12 views

How to boot into Kubuntu if i have two disk?

at me is kinda driffent how i thought, after i installed kubuntu i rebooted my pc and it only boot into my Windows 7, if i boot my aother disk it will boot back into window and here my disks: ...
0
votes
1answer
327 views

Installing kde-full after upgrading to 15.04 Kubuntu

I just upgraded to Kubuntu 15.04, and some (kde) packages are gone. I used to install them using sudo apt-get install kde-full But kde-full is not on the list. How to fix that? kubuntu-full also ...
1
vote
3answers
691 views

How to install Juniper VPN on Ubuntu 15.04?

This post worked perfect for 14.04 as well as 14.10. But for 15.04 there seems to be a strange issue. The application starts and gets a tunnel ip addresses but doesn't forward any traffic. The bytes ...
0
votes
2answers
1k views

Kubuntu 15.04 failure to dual boot, missing GRUB menu

I've been dual booting Kubuntu and Windows 8.1 for some time now and just today I upgraded to 15.04 and it's been nothing but problems. Mainly, I can no longer boot into Kubuntu; I don't even get the ...
0
votes
0answers
47 views

Running Kubuntu on VirtualBox - Screen resolution stuck at 640x480

I am new to Linux in general and have just downloaded the virtual disk for SamuraiWTF - which runs on Kubuntu. I have gotten the virtual machine to run under VirtualBox on an Apple laptop, however I ...
0
votes
0answers
150 views

Installed kubuntu-desktop package on 15.04, now login screen flickers between Kubuntu and Ubuntu every second or so?

I installed the kubuntu-desktop package just after getting 15.04 and the screen now flickers between the two login screens as if they both started and want 50% time of the screen, is there anyway to ...
0
votes
1answer
48 views

KDE (Kubuntu) login issue

the problem is much more bigger then what the topic says. I am new with Linux and was watching a tutorial for certain commands... and I learned about this command "startx". What this command does is ...
2
votes
2answers
60 views

Ubuntu to Kubuntu switch!

I have been running Ubuntu for about a year, now I would like to switch to kubuntu. Is it possible that I can port all the configuration data from the home folder of Ubuntu to kubuntu? (Without ...
0
votes
1answer
423 views

KDE Plasma 5 Missing Removeable Devices Option

I have upgraded my Kubuntu from 14.10 to 15.04 via Package-Manager. Now, Plasma 5 is used. But with Plasma 5, i am missing some functions: e.g Removeable Devices in System-Settings.(i used this to ...
0
votes
0answers
35 views

KDE Plasma Panel is not in the background when using Awesome WM

I use Awesome VM with KDE and it works rather good up until Kubuntu 14.10. Now I tried the upgrade to Kubuntu 15.04 and the KDE background picture lays over the wibox (the control bar of Awesome WM) ...
0
votes
1answer
157 views

Black boxes after upgrade from Kubuntu 14.10 to 15.04

Hello after upgrading my Kubuntu 14.10 to 15.04 there seems to be some packages missing. Some graphics (like wallpaper, menu-backgrounds, buttons are not shown correctly. THey are simply staying ...
0
votes
0answers
30 views

Kubuntu does not start after rebooting following an upgrade from 14.04 to 14.10 [duplicate]

I am a new Kubuntu user who's had difficulties when trying to upgrade Kubuntu. After upgrading Kubuntu from 14.04 to 14.10 and restarting, my computer boots to a black screen and does not start. ...
0
votes
0answers
17 views

Kubuntu KMail several accounts coloring

I have KMail installed and it works fine, but I have several email accounts set up in it, one of them is for testing purposes and I get a lot of emails through test account. Now, is it possible to ...
0
votes
0answers
37 views

Windows top left corner of screen

Yesterday I installed Kubuntu 14.10 and it was working fine. After system update the windows of the applicationas (e.g. Firefox) open at top left corner of screen covering also the task bar (as I ...
1
vote
0answers
59 views

Sound Not Working Kubuntu 14.04 kernel 3.13.0-48-generic

Sound just stopped. Was working for a couple of years. I get a intel boot up tone. Sound works in windows. I looked at No sound in Kubuntu 14.04 Following advice here: ...
0
votes
2answers
76 views

How Do I Fix This Boot Issue [closed]

I got elementary OS on a netbook, but elementary OS was too slow. Therefore, I installed the Kubuntu desktop theme because I thought it would be more light weight. Unfortunately, the keyboard layout ...
2
votes
1answer
151 views

kde clock format: how to include the day in a non-tiny font?

I'm using KDE on Kubuntu 15.04. I want my taskbar clock to look like this: Sun 19 15:11 (or AM/PM would be ok, main thing is Day / Date in the same font size as the time. I don't need my computer ...
0
votes
1answer
35 views

Kubuntu 14.10 Ctrl+Alt+F1 causes screen to go blank

I need to install my Nvidia driver. In order to do that I need to stop X server. Stopping X server sudo service lightdm stop makes my screen go blank. Trying Ctrl-Alt-F1 first makes my screen go ...
1
vote
2answers
42 views

Where can i get safe Nvidia driver to laptop

I tried to install GPU(GT 635m) driver on my linux(kubuntu), but last 3 times update are failed. Because after reboot i get black blank screen and haven`t ability to repare video drivers. When i ...
1
vote
0answers
65 views

KDE keyboard options (like ctrl:nocaps) stop working randomly

edit: turns out my keyboard was disconnect/reconnecting. KDE is supposed to handle that, but it isn't. reported as https://bugs.kde.org/show_bug.cgi?id=346336 I'm using Kubuntu 15.04 (kde ...
2
votes
1answer
27 views

Whitelist for migration of kubuntu configuration files

I am looking into migrating from kubuntu 14.04 which has KDE 4 to a newer version which has Plasma and Framworks 5. My previous experience is that it is no good to copy all user configuration files ...
2
votes
1answer
24 views

Does Kubuntu have GPG keys?

Does a Kubuntu have a GPG keys to prove the authenticity of OS image? I saw the Ubuntu have, but didn't see anything for [K]ubuntu.
9
votes
1answer
213 views

How do I stop the screen from being locked on resume on Kubuntu/KDE?

Per How do I stop the screen from being locked on suspend? I want to be able to sleep and resume without the screen locking. All the previous answers seem to involve fairly Gnome-specific things that ...
2
votes
2answers
48 views

Malformed line 57 in sources.list and it doesn't let me open the file to edit it [duplicate]

I tried to add a source to the source.list but I pasted it wrong I added an URL. I wanted to open Muon Discover (I use Kubuntu) but it didn't let me do it. This is my sources.list so please take a ...
0
votes
1answer
44 views

Backing up the whole (K)Ubuntu system [duplicate]

There is a fault in the dedicated graphics card, and so my laptop is almost unusable. I am thinking of getting it fixed in the warranty. However the only problem is that Dell's complete care warranty ...
0
votes
0answers
23 views

Kubuntu 14.04 - How to configure sound device for Youtube videos?

I am listening to music while working on my laptop computer with Kubuntu 14.10. The music is played on external speakers connected via bluetooth, which works fine. I also noticed the notification ...
0
votes
0answers
32 views

Network folder access

I am new to Linux so there are quite few tasks that are new to me. First I am using DSL connection and wire is connected to wireless router and that is how we connect to internet at home. But if I ...
1
vote
0answers
39 views

Can`t reinstall mysql on kubuntu

Every time I try to install MySQL I get Setup package mysql-client-5.5 (5.5.41-0ubuntu0.14.04.1) … Setup package mysql-server-5.5 (5.5.41-0ubuntu0.14.04.1) … 150415 15:35:15 [ERROR] Can't find ...
0
votes
0answers
15 views

Can't see tool bars after installing kubuntu-desktop

I installed Kubuntu desktop with: sudo apt-get install kubuntu-desktop sudo apt-get purge unity unity 2-d sudo reboot And after rebooting all of my tool bars have vanished and I can't seem to ...
0
votes
0answers
17 views

Change to external tv screen from asus eee notebook

I installed kodibuntu on asus eee notebook. Now I want to watch on a tv screen 42". I connect a vga cable between them. There is no hd slot in the notebook. For some reason, as you can see on the ...
1
vote
0answers
22 views

Cannot scan after plugging USB scanner into running system, reboot required

I am using an Epson Photo Perfection scanner with Ubuntu 14.04 LTS. I have installed the Linux drivers successfully but I still have the following annoying problem. I cannot use the scanner when ...
1
vote
1answer
31 views

Where are the mouse cursors located?

Which is the folder where mouse cursors are located in Kubuntu? I would like to know the full path of the folder?.
0
votes
1answer
55 views

installing drivers to kubuntu without internet

How can one install drivers to Kubuntu without any internet access? Every guide to installing drivers that I've seen online requires an internet connection. But how would one go about finding the ...
2
votes
1answer
45 views

KDE Network Manager Notification Options Not Available

KDE Network Manager is suppose to have notification options for Connection Activated or Deactivated are missing here. I am on Kubuntu 14.04 LTS fully updated. You can see in the picture that some of ...
0
votes
0answers
20 views

Why do I have excessive hard disk activity after using Kubuntu 14.10 for about 10 minutes?

Even just opening several web pages and checking email for about 10 minutes causes the hard drive light comes on solid and I'm done for ~ 5 min until the light goes out. I have a few years old Dell ...
0
votes
1answer
38 views

Dual booting kubuntu and windows 7 on two computers

I am new to linux, but loving the ride! Here is my goal and what I have to work with 1 laptop with a 120gb HDD 1 PC with a 120gb SSD, ~2tb between 2 HDDs and multiple external drives The latest ...
0
votes
0answers
34 views

How to increase Locked Memory size in Kubuntu?

I am trying to run Ardour in Kubuntu and I get this error: Your system has a limit for maximum amount of locked memory. This might cause Ardour to run out of memory before your system runs out of ...
0
votes
0answers
24 views

Cisco Aironet 350 WPA firmware

Im trying to get a Cisco Aironet 350 WLAN card to work with Kubuntu 12.04. My wireless AP uses WPA for its security. How do i go about updating firmware for this card? EDIT: Before i start i should ...
0
votes
1answer
45 views

Running a windows screensaver via wine [duplicate]

I'm trying to get Free Fire Screensaver to run on my Kubuntu 14.10 machine. I've managed to install it under wine and now have an .exe file to start the fire effect (which works exactly as it should, ...
7
votes
4answers
148 views

Broken fonts in KDE (Kubuntu 14.10)

From time to time I experience a very strange bug: Fonts are broken not only in Firefox, but in the whole KDE environment. What can I do to fix it? UPDATE #1 Installed Kubuntu from scratch and ...
0
votes
1answer
15 views

does kubuntu have a /home/ubuntu

Does kubuntu have a /home/ubuntu directory or a /home/kubuntu directory? if it has a /home/kubuntu directory, is it possible to rename this to /home/ubuntu without negative side effects? Sort of ...
0
votes
0answers
15 views

Kubuntu does not accept my WPA-Enterprise credentials / resets them

I have set up a FreeRadius server on a RaspberryPi which is connected to a WLAN-Access Point. I want to log in to the Wifi now, but everytime I enter the network credentials and the CA-Certificate the ...
0
votes
0answers
7 views

Kubuntu: saving VPN password

I'm attempting switching from xfce to kde in a xubuntu system. Everything works quite well. However, I have a VPN (PPTP) setup configured in the xfce interface. After the switch, it still works but ...
0
votes
0answers
20 views

folder with IP address for name in Documents folder

I'm using Kubuntu 14.04, with the latest updates. I have two user accounts set up on this machine: richard & me. I was in richard and using Dolphin to look for a file in me. I noticed a folder in ...