The official Ubuntu derivative using the KDE Plasma Desktop

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How to show the menus for a window in the window's title bar in KDE Plasma 5

I installed both the 'appmenu-qt' and 'appmenu-qt5' packages on a fresh install of Kubuntu 15.04. Then I looked in 'System Settings > Application Style', but found no options to enable the appmenu. ...
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100 views

How do I access GUI settings (kubuntu 15.04) or run them from Command line

Currently Plasma 5.3 is not running on my kubuntu 15.04 install. see Plasma has vanished Kubuntu 15.04 How can I access settings, i.e. what name/commands do I need to run whatever the plasma settings ...
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1answer
368 views

Kubuntu 15.04: Cannot Install Language Support (Language Selector Gnome)

I use Kubuntu 15.04. I have tried couple of times to install language selector Gnome, but it didn't work. I tried to use synaptic and Ubuntu software center. At the end of the installation process, it ...
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32 views

Dolphin takes a while to open (Kubuntu)

I tried out kubuntu a few months ago and encountered the same problem, when I try to open dolphin it takes about 15 seconds to fully load (this has never happened with any other file manager on other ...
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170 views

Plasma has vanished Kubuntu 15.04

Yesterday plasma-desktop not longer started on booting up, nor on command line plasma nor plasma-desktop, (tried those after a bit of web searching). Then I tried to upgrade to a newer Plasma via a ...
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1answer
321 views

CD-ROM issues in Kubuntu 15.04

I recently upgraded from Kubuntu 14.10 to 15.04. Since then, I cannot use my CD drive. If I insert a CD, it doesn't appear on my devices list. If I try mounting it, I get the following error: % sudo ...
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1answer
39 views

How can I install Kubuntu on a Virtualbox with a dynamic hard drive?

When I try to install Kubuntu on my Virtualbox, it says that there isn't enough space: I think this is because I chose to have a dynamically allocated VDI hard drive. Is there any way to install it ...
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39 views

SSH by key incredibly slow

SSH connecting with key, from my machine suddenly got incredibly slow (~10sec!). It is not a server or DNS problem as far as I can figure out. The problem suddenly appeared after a simple apt-get ...
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2answers
195 views

Where in System Settings do I set a static IP?

I can't find where you can set a static IP in the network settings. Anywhere top level?
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1answer
61 views

Kubuntu freezes during launch

Good evening everyone. I have a weird bug since yesterday. I have installed kubuntu 15.04 since his release with no problems. Nevertheless, since yesterday, every time I start my laptop, ~10 ...
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52 views

wifi problem networkmanager

I can not connect to my Wi-Fi, can someone please help? The network manager gets stuck at: "configuring interface". After a couple of tries I get two messages: 1. wireless network deactivated. 2. no ...
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2answers
82 views

Kubuntu 15.04 does not start after login

I installed Kubuntu 15.04 after a reformat of root and home. I enter my password nothing happens. The screen displays a load bar, but stops about 2/3 of the way, and then nothing happens. I tried ...
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1answer
10 views

How do I prevent Kubuntu from forgetting its sticky keys settings?

I'm running Kubuntu 14.04 and very often it forgets its settings that sticky keys are turned on by default? In Accessibility → Sticky Keys, Use Sticky Keys and lock Sticky Keys are marked. At least ...
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23 views

Prevent starting of gnome services

I'running kubuntu 15.04 with kubuntu backports enabled on my old laptop (Celeron 530@1.73GHz, 2GB memory). Additionally Unity is installed. After starting plasma everything i have noticed that some ...
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1answer
312 views

kubuntu 15.04 plasma 5.3 how to stop session timeout from logging out

At the moment, sddm will logout the session on expiry. It is different to the way kde worked. 2 things: I am unable to locate where to specfiy the session timeout value and secondly, how to change the ...
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1answer
254 views

How to start Plasma 5?

I use Kubuntu 15.04. And my Plasma 5 crashed and not restarted. Rebooting didn't help. Now there are only windows. How can I start Plasma 5?
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9 views

Losing Ubuntu after trying to remove kubuntu [duplicate]

I tried to uninstall kubuntu-desktop after I decided I didn't want it. I had a hard time doing this and eventually used the terminal to get rid of it. I used some code given to me by someone from this ...
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1answer
85 views

Is there Persian calendar in kubuntu yet?

Before, there was Persian (Jalali) calendar in kubuntu. I have installed kubuntu 15.04 recently, and it's like there is no Persian calendar any more. Is this true? Or the way to enable it has ...
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1answer
916 views

How do I disable KDE Wallet?

KDE Wallet keeps popping up whenever try to add or remove connections in the Network Manager. I would like to disable the KDE Wallet system altogether. In Kubuntu 14.04 I could disable KDE Wallet ...
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1answer
86 views

How to install previous plasma on Kubuntu 15.04?

I need to install KDE 4 on Kubuntu 15.04 instead of Plasma 5. How can I do this?
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22 views

Kubuntu dosen't open anything at startup?

I had installed kubuntu 15.04 a few weeks back. Till now it had worked fine. But somehow it has started to behave oddly. I do see it boot and am greeted with the plasma login screen but after I ...
2
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0answers
237 views

Kubuntu 15.04 on Dell XPS L322x - not detect external monitor over displayport

As in the subject - XPS connected (minidp->dp) to additional LCD display but not working. System seems to not detect the display at all.
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1answer
78 views

Cannot SSH into home desktop

I've installed openssh-server, I've edited /etc/ssh/sshd_config to look as follows # Package generated configuration file # See the sshd_config(5) manpage for details # What ports, IPs and protocols ...
2
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1answer
99 views

“redmond” theme on kubuntu 15.04?

Fresh kubuntu 15.04 install (so: using plasma 5.2.2). I happen to like the classic Windows look (it also really confuses people :) ), and in previous releases I've installed the kdeartwork (or some ...
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2answers
36 views

kcron not running commands

When I add a new command to kcron it seems to work fine. I hit Run Now and it works perfectly. BUT when the task is scheduled it never runs. How do I get kcron to run commands exactly as Konsole can ...
2
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1answer
298 views

Lost “Open terminal here” on upgrade from Kubuntu 14.10 to 15.04

In Kubuntu 14.10, the option "Open terminal here" was available in Dolphin's Actions menu. When I upgraded to Kubuntu 15.04, this option disappeared. How can it be restored?
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73 views

Can't install Kubuntu 15.04 properly because there are no borders and i have to mouse over to see buttons

I am instaling Kubuntu 15.4 on an older pc but i can't install it because the installation isn't showing all the borders and buttons and text and showing some liny blurr instead and i dont know how to ...
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22 views

Flgrx drivers not working after suspend

This is a weird issue I've been having for a while and it's driving me insane. I have a MSI 7770 1GB Graphics card, and Ubuntu 15.04. I'm using Flgrx updates which work fine until I wake the computer ...
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1answer
54 views

Pipelight is enabled - still won't work

Hi there so I recently installed and enabled pipelight so that I could use Silverlight to watch SkyGo, however when I go onto SkyGo it still wants me to install Silverlight? Any advice is welcomed, ...
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73 views

after installation kubuntu some application launcher icon missing

After installation kubuntu some application launcher icon missing.Please check screen-shot I have already try moving .kde,cache and .local file but not got any success. Please help !
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1answer
33 views

adding kdevelop repository

I want to add the following ppa repository in kubuntu 15.04 kdevelop package in Ubuntu However, I don't know how to add that via Muon package manager or Synaptic
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1answer
47 views

Ipod not recognised in Kubuntu

KUbuntu does not recognize my I Pod does anyone know how I can rectify this?. I have just installed it but have no knowledge of how to rectify this.
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1answer
163 views

Resolution of 4320x900 with TripleHead2go Kubuntu 15.04

I used to have a resolution of 4320x900 but since I upgrade nvidia to 340.76 it gives me a max resolution of 3840x1024. I cannot find the xorg.conf file, any suggestion?
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176 views

Under Kubuntu 15.04 how do I stop screenlock from showing the users/password entry?

When I screenlock my system (either by it timing out from being idle, or me actually telling it to lock), I would prefer to only see the screenlock graphic defined in my settings until I move my ...
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3answers
956 views

hardware rendering issues with nvidia-304 in kubuntu 15.04

I'm experiencing a similar problem to this thread in my personal machine (pentium 4 3GHz, 2GB ram, GeForce 6200 using nvidia-304). After the update to Kubuntu 15.04, the desktop showed nothing but a ...
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1answer
187 views

Kubuntu 15.04 : Brightness controls not working vs 2 graphic cards?

Just installed Kubuntu 15.04 on my ASUS X555LD (i3) to try out KDE 5.2, and I'm having a few issues. Brightness controls are not working using fn+F5 or F6 I'm a bit confused. My laptop ships with an ...
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149 views

USB ports do not work with Kubuntu 15.04

I just downloaded Kubuntu and after the installation the screen resolution goes to 800x600 (I know I have to install GPU drivers) but the problem is the system does not recognize my mouse and keyboard ...
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44 views

Spector T230 is not being detected [closed]

Hope someone can help me out with this. I got a Spector bluettooh speaker and I can't manage to get it detected by Kubuntu bluettooth wizard. I am wondering if anyone have experience dealing with ...
2
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211 views

missing some icons in KDE 5 launcher and tray after installing unity

I have kubuntu 15.04 on my laptop. last night I installed unity desktop using the command: sudo apt-get install ubuntu-desktop on my laptop. but after first restart I missed some of my application ...
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1answer
253 views

Problems with Qualcomm Atheros AR9285 Wireless Network Adapter

I'am sorry to ask about this hardware again, but the problem is: ==lspci: 01:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01) ==lshw -C network ...
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1answer
24 views

How to measure input levels test on Kubuntu?

I noticed that in Ubuntu the sound/volume tool gives the chance to change the input volume/level while you speak through the microphone and there is a bar giving you the measure for the volume of your ...
1
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1answer
367 views

wifi problem after connecting to wired connection in kubuntu 15.04

A few days ago I installed Kubuntu 15.04 on my laptop. in first day I had no problem using WiFi at home but in my office I have no WiFi and I have to use a wired Ethernet cable to connect to the ...
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0answers
158 views

GRUB_CMDLINE_LINUX=“cgroup_enable=memory swapaccount=1” crashes plasma 5

Following the instructions found here I modified my /etc/default/grub with this line: GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1" on a kubuntu 14.04 and a kubuntu 15.04 machines. The ...
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1answer
118 views

Unable to run .Jar file for a RSPS?

I'm trying to run a .jar file that I've downloaded for a Runescape Private Server (I'm not trying to host, I'm just trying to play another server). However when I run it in my terminal it says: ...
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0answers
70 views

Laptop runs much slower after installing KDE environment Ubuntu 15.04

Recently after installing the kde environment (onto normal ubuntu 15.04, through 1 simple package install after completely removing the xfce environment.) i have noticed the massive increase in boot ...
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1answer
375 views

No network-manager in Kubuntu 15.04

I have a fresh Kubuntu 15.04 install. When I go to the icon, right click, Networks Settings, I end up in this window: Update: Same thing happens for Updates settings.
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1answer
370 views

Can not shut down Kubuntu 15.04

I upgraded my Kubuntu system from 14.10 to 15.04. Now I can not shut down or log out from the system using the gui's menu. When I click on the shutdown button, ksmserver goes to 100% CPU and nothing ...
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1answer
264 views

Plasma effects lost in Kubuntu 15.04

I had some crash reports after trying to change virtual desks of windows by dragging. I realized it had to do with cube animations. And after trying some configurations, having new crashes and ...
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49 views

Can't get USB microphone to be recognized

I'm using Kubuntu 14.04, and I'm having trouble getting the microphone on my headset to be recognized. The speakers portion of the headset works fine, and both parts work fine on a Windows machine. ...
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146 views

How to change the graphic settings in Kubuntu 15.04

and thanks for taking a look at my problem. I have a Kubuntu 15.04, upgraded from 14.10 and whenever I open a session the borders in every breeze theme window show a black corner and the preview of ...