The official Ubuntu derivative using the KDE Plasma Desktop

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Kubuntu 15.04 Freezes On Startup

I have a fresh installation of Kubuntu 15.04. Every few boots, it freezes completely during startup with the kubuntu logo showing before the login screen shows, ctrl+alt+F# / ctrl+alt+del do nothing. ...
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15 views

Is there a way to create folders in lamp in kubuntu 15.04 [duplicate]

I have recently installed kubuntu 15.04 and lamp in my laptop but I can't create folders and files inside "/var/www/..."! Does anyone know how to activate "open as administrator" plugin?
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0answers
153 views
+50

How to disable “extra packages can be installed” popup in Kubuntu 15.04?

Kubuntu 15.04 shows a notification (and a taskbar icon) on each boot, after the log in, offering me to install extra packages, specifically flash, and I really don't want to install it. I've pressed ...
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1answer
42 views

libgnomeprint breaks Plasma 5 desktop

I am running Kubuntu 15.04 with the Plasma 5 desktop. Yesterday I tried to install Stata 12 on my machine as I did many times before with previous Ubuntu versions. After finishing the installation ...
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0answers
115 views

How to show sources in XFCE sound mixer?

I am using Ubuntu 15 and XfCE. The XFCE Mixer only gives me Master Volume. How can I show Playback-sources-volume, just like in KMix?
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2answers
2k views

Ubuntu 15.04 with kubuntu freeze on login screen

I have update to ubuntu 15.04 with kubuntu. But It freeze on login screen.I can not do anything even ctrl+alt+f2. Some time I can login using recovery mode but some time that also fails.It also ...
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1answer
129 views

VLC video playback is choppy on Vivid with nvidia-346

I'm running Kubuntu Vivid, and have an Nvidia 940GM card on my Inspiron laptop. When using the nvidia-346 driver, VLC plays choppy videos (video seems "pixelized" with green dots appearing). The ...
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0answers
105 views

Some problems in (K)ubuntu 15.04

I installed Kubutu 15.04 some days ago. Rather than beauty and almost big user-facing changes that rarely occurred in recent versions, I see some problem (bugs?!) in it: 1- In previous versions, ...
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1answer
586 views

How to remove Kubuntu 15.04 without loosing Ubuntu?

I have just updated to Kubuntu 15.04 but in KDE there are lots of problems. After installation is broken. So I need to remove Kubuntu 15.04 completely and reinstall it. Before I was using Kubuntu ...
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1answer
126 views

Can't boot Ubuntu live cd

For some reason i can't boot Ubuntu live cd on my desktop pc while installation media works perfectly on laptop. I'm getting this error : Any suggestions?
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0answers
122 views

update to 14.10 from 14.04 without upgrading to 15.04

How can I update from 14.04 to 14.10? Update manager and do-release-upgrade appear like they will update to 15.04 rather than 14.10. As an additional question all my settings and icons will stay ...
2
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0answers
20 views

Typing in Marathi on Kubuntu

I am using the latest version of Kubuntu. I am trying to figure out how to type in Marathi in various office programs. I tried ibus before. It worked in a text editor and a browser but did not work in ...
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2answers
114 views

No Login after Update

I've got a pretty serious problem with an Ubuntu on my PC. I can't login anymore over the GUI. If I Login, the Login Screen just change to Black, and a few seconds afterwards the Login Screen appears ...
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1answer
2k views

Update from 14.10 to 15.04 result to a blank screen with cursor after sddm login

I've made a long search thru all posts in the forum, and no one could help resolving my problem: The machine is a desktop with only linux and an nvidia GeForce GT 430. After the upgrade from kubuntu ...
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0answers
768 views

Help with Kubuntu 15.04 Boot Repair

After updating from stable Kubuntu 14.04 to Kubuntu 15.04 Boot-Repair started to request an IOS image CD, Update to 15.04 was done via system Software Updater and 15.04 OS image is not available. ...
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0answers
97 views

kubuntu 15.04 upgrade fails

Upgrading Kubuntu to 15.04 fails: W:Failed to fetch http://il.archive.ubuntu.com/ubuntu/dists/vivid/restricted/source/Sources 404 Not Found Any help?
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0answers
230 views

Reverse mouse scroll in kubuntu 15.04

I've just installed kubuntu 15.04, and turned on the "Reverse scroll direction" option in the mouse section of System settings. This has the desired effect in most windows (eg firefox, dolphin), but ...
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2answers
3k views

kubuntu 15.04 upgrade: many problems

I'll just toss here a list of problems I have with the recent upgrade to kubuntu 15.04 I'll accept that all my settings are gone because of the change of framework 4 to 5 (it would have been nice to ...
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1answer
31 views

Error when i try to download themes or icon

When i try to download a theme desktop or an icon package or something else (plasmoid), the window give me this error Unwknown error of API of collaboration service. So I cannot download ...
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0answers
133 views

Kubuntu 15.04 automatically unlock SSH key on login

I'm using the Plasma desktop on Kubuntu 15.04. I've switched over from Gnome 3, which automatically adds your SSH keys to the gnome keyring and (if your login password is the same as your keyring ...
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0answers
347 views

Change font in SDDM Breeze theme in Kubuntu 15.04

Just installed Kubuntu 15.04, looks very nice, but Oxygen fonts are missing my locale (Cyfillic), so I've changed all the fonts to Roboto. The only thing I have no idea for now is to how to change ...
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2answers
1k views

Network problem after upgrading to Kubuntu 15.04

This problem started to occur after I upgraded to 15.04. I connect to wifi, after some time it disconnects, and after I try to re-connect it shows following: * Blured area are wifi names.
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6answers
8k 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 ...
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0answers
180 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 ...
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1answer
851 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 ...
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0answers
58 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 ...
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30 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.
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0answers
58 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 ...
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1answer
477 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 ...
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3answers
1k 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 ...
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1answer
2k 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 ...
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0answers
84 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 ...
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0answers
194 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 ...
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1answer
70 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
112 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 ...
2
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1answer
1k views

KDE Plasma 5 Missing Removable 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. Removable Devices in System-Settings. (I used this to ...
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0answers
56 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) ...
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1answer
202 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 ...
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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. ...
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0answers
22 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 ...
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0answers
58 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 ...
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0answers
69 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: ...
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2answers
90 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
351 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
85 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 ...
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vote
2answers
49 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 ...
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0answers
120 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
34 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
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1answer
33 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.
10
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1answer
651 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 ...