The official Ubuntu derivative using the KDE Plasma Desktop

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How can I find out why/how Firefox under Kubuntu 16.04 allows cookies from sites I have blocked?

I have blocked the site exactly as how the domain is specified in the cookie itself. I have also blocked the domain with a wild card. Still it is able to create cookies in my browser. How can I ...
3
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2answers
1k views

How can I get the Plasma 5 Device Notifier to give me appropriate options for DVDs after upgrading from Kubuntu 14.10 to 15.04?

Previous to installing Kubuntu 15.04, I was using Kubuntu 14.10 with Plasma 4. There, the Device Notifier would give me a number of options for Video Discs which I inserted. These included playing the ...
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0answers
5 views

deluge-console keeps disconnecting from remote daemon

I have setup Deluge Daemon (with Web UI) on a RaspberryPi with allow_remote=True. Afterwards I installed Deluge on Windows 10 and ran sudo apt-get install deluge sudo apt-get install deluge-console ...
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0answers
6 views

Kmail: Increase horizontal spacing in message list

I want to increase the horizontal spacing in the message list in Kmail. I find that the spacing is a bit too close to each other, and would like more space between the emails in the message list. I ...
1
vote
1answer
10 views

modify KMail config file

I want to configure the kmail's config file but I am not able to find it. Can you please help me out and point me to where it is on the system. In Thunderbird I can find it in -- HELP > Troubleshoot ...
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6answers
1k views

akonadi services and mysqld use too much memory in kubuntu 16.04

I recently installed kubuntu 16.04 on my Dell studio xps 1640 that has 8GB of Memory installed. Everything is working fine but Something is really bothering me. After a fresh boot up, when i check the ...
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2answers
3k views

Installing Nvidia driver on Kubuntu 15.10x64: The distribution-provided pre-install script failed! Continue installation anyway?"

I try to install the Nvidia driver 340.93 on Kubuntu 15.10 x64 (graphic card: GTX 690). I performed the following steps: Go to http://www.nvidia.com/object/unix.html Download Latest Legacy GPU ...
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1answer
20 views

How to downgrade plasma 5.6.4 to 5.5

I installed via the backports ppa but experiencing pretty much bugs. Is there any way to downgrade?
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1answer
15 views

I changed my users userid and cannot login with plasma anymore. terminmal works though

I have kubuntu 16.04 running. I wanted to setup a permanent mount to my synology NAS and following their tutorial I adapted my userid to the one on the synology. I created a new user on my machine ...
0
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1answer
18 views

Resize Desktop icons and widgets in kubuntu 16.04 LTS

on my new laptop I installed the latest LTS of kubuntu (16.04). After adding some widgets and program shortcuts to the desktop I found that I am not able to rizise the widgets and icons (which are ...
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1answer
33 views

Update message in Kubuntu 16.04

In the Kubuntu KDE update program "Entdecken" (discover?), when new updates are available, there is a general description of the program but i cannot find the update message, showing what the update ...
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18 views

Kubuntu: kscreen: Primary output changed from KScreen

My friend have Kwin problem random times. The window graphic (bar, title and buttons) disappear. Kwin replace methods not solve the problem. Strange Syslog informations to help below. I need more ...
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1answer
66 views

Avoid flooding disk by copying to failed mount point

I intend to copy files from one Kubuntu PC to the Samba share of a second PC as a backup. For this purpose I am using a backup GUI tool. I would like to mount the samba share to a mount point on the ...
0
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1answer
66 views

Kubuntu 16.04 Lost Dual Monitor Capability

new to Kubuntu and relatively new to Linux overall. I installed Kubuntu 16.04 on Desktop with add-on Radeon HD 5850 GPU. I'd previously used this exact hardware to run dual monitor. I plug a DVI (my ...
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2answers
24 views

Unity not loading after uninstalling kubuntu

I installed kubuntu to see what its like, hated it and wanted to go back to unity. So i uninstalled it. The problem now is that I dont seem to get unity running. Booting always hangs at a list with ...
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0answers
15 views

Error on librados when trying to install qemu-kvm [duplicate]

I am trying to install kvm on Kubuntu 16.04 64-bit. I am following this documentation. When I try to install qemu-kvm with the following command given in the documentation: sudo apt-get install qemu-...
1
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1answer
11 views

How do I change startup sound in KDE Plasma?

It's nice that KDE Plasma plays sounds on startup, but that awful click sound (or whatever they call it) is annoying. Anyone know how to change the startup sound in KDE Plasma?
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0answers
48 views

Laptop getting too hot after installing kubuntu-desktop in ubuntu 16.04

I installed kubuntu-desktop 2 days ago and now my laptop is getting very very hot within 15 minutes even if i only run my browser. This problem remains even when i log in to unity. I have been using ...
0
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1answer
19 views

duplicate menu items in GRUB [duplicate]

Just installed Kubuntu 16.04 last night, only to have it not include my Windows partition in GRUB. So I ran BootRepair and what happens next? My Windows partition comes back, but I now have duplicate ...
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1answer
15 views

How to start another user session from CLI on SDDM?

Currently the only way I know of is KDE lockscreen, but I also use openbox sometimes and while doing so have no way of starting a second user session.
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0answers
16 views

How to set Jalali calendar in kubuntu 16.04?

In earlier versions of Kubuntu I can set custom calendar for the whole system but now I can't find it . How can I set Jalali calendar in Kubuntu 16.04?
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1answer
410 views

Kubuntu 16.04 : Software centre search bug

I installed the new 16.04 kubuntu and I have problem with Discover - Software center. So these are the screen shot that I have made This is the first look you see that we have wrong aligned text, ...
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0answers
14 views

Kubuntu KDE crash on unplugged monitor

I got a medion laptop computer running on Kubuntu 16.04. I was working on an essay, so I plugged my TV in as secondary screen. Now I wanted to simply take the laptop to my bed to watch a movie and as ...
2
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1answer
35 views

line-height problem when using ž character

If I write a line containgin ž in konsole or kwrite, the line height gets messed up. Is the default font broken, or is it the apps? Didn't know where to report the bug, so "ask ubuntu" sounded as a ...
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3answers
3k views

Kubuntu doesn't work after upgrade to 16.04

I have a new System76 Lemur Laptop. It worked fine for a week. I installed Kubuntu, it worked fine. Then I upgraded to Kubuntu 16.04 LTS and the system doesn't boot fully anymore. The Kubuntu logo ...
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0answers
34 views

System Requirements for Running Kubuntu 16.04

I have an 5 year old acer-aspire-5733z computer which runs ubuntu 16.04 now. I saw something amazing in KDE and now I want to install Kubuntu 16.04 in it. I saw the system requirements for Kubuntu and ...
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2answers
67 views

ssh-tunneled SOCKS proxy connection refusals on Firefox 47.0 / Kubuntu 16.04

I am having difficulty making connections to websites using Firefox over a tunneled SOCKS proxy. SOCKS4/SOCKS5 makes no difference. I set up the tunnel with ssh -D 1234 id@remotehost.example.com ...
0
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1answer
21 views

Can I install Kubuntu on a system having Lubuntu without affecting my files?

Sorry guys if the questions sounds a bit premitive. But i am very new to Ubuntu plus I dont have hat much knowledge about all these things related to computer. Laptop: Dell Inspirion N5010 OS : ...
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0answers
20 views

After upgrading my kubuntu to 16.04 black screen is displaying

After upgrading my kubuntu to 16.04 black screen is displaying.kscreen is already installed.i m only getting a console.what to do?
3
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4answers
2k views

Icons not showing on sudo dolphin on 15.10

Greetings again everyone, I update my system recently from 15.04 to 15.10. And among the many bizarre errors, when I open dolphin as root, by using kdesudo dolphin, no icons load. They do load ...
0
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2answers
61 views

mount img with dolphin

I'm running 16.04 and I am trying to mount a img file, but I have no option to do so. How can I add the ability to mount? Preferably something gui based and just either a context menu option, or ...
1
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1answer
222 views

Ubuntu not respecting custom keymap

I have modified my keymap for dvorak in the file /usr/share/X11/xkb/symbols/us, but it does not load properly, even after multiple reboots. Suggestions? EDIT: A partial solution I have found is ...
3
votes
1answer
455 views

How to resize a Folder View widget on the desktop?

It's surely my fault, but I am not able to resize the folder view widgets I've put on the desktop. In the previous release (14.04, KDE 4) the folder view widgets all had auto-appearing hanldes for ...
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0answers
29 views

Problem with wifi (iwlwifi)

My wifi connection has some problem: when I first boot and login to KDE it is connected to my wifi modem automatically and when clicking on the network-manager icon it display all the wifi Access-...
2
votes
2answers
310 views

16.04 Live CD screen resolution problem? [duplicate]

I'm not sure if its me, but I have some problems with the 16.04 live CDs. See for yourself (using VirtualBox): VirtualBox settings: Base Memory: 3000MB Processors: 1 Video Memory: 128MB No 3D ...
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2answers
128 views

Can I get Ubuntu Software on Kubuntu 16.04?

I am trying out Kubuntu 16.04 moving from Ubuntu 16.04. And I am wondering if it is possible to get the NEW Ubuntu Software Center on Kubuntu 16.04. I know that you can download the old Software ...
3
votes
1answer
26 views

Where to change how xdg-open opens urls? sync with kde-open?

kde-open "http://askubuntu.com/" is nice, and opens the URL in my webbrowser but xdg-open "http://askubuntu.com/" opens the link in my texteditor :-( I know where I find the file-association in ...
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0answers
260 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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0answers
12 views

Kubuntu 15.10, Virutalbox - export stops

I'm running a Ubuntu 14.04 Guest OS on a Kubuntu 15.10 Host (don't ask, not my idea). Both are 64bit systems. Now, I'm trying to export the VM so it can be copied to another host. However, the ...
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0answers
28 views

16.04 Laptop Keyboard freezes on Lid Close, how do I get it back?

Asus laptop with i5-3230m cpu. Everytime I close the lid the keyboard locks. The only solution I have found is to hibernate, which is really just a quicker reboot. Is there anything I can do to ...
0
votes
1answer
20 views

How to remove gap around maximized Emacs frame on KDE4

I am using Emacs (24.3.1) on Kubuntu (Ubuntu 14.04 with KDE 4.13.1). On startup I maximize my Emacs frame with this command in my init.el: (custom-set-variables ... '(initial-frame-alist (quote ((...
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2answers
30k views

How do I know my KDE version?

I'm on Kubuntu 11.04 and I want to know what KDE version I'm using.
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1answer
1k views

Baloo not working

The new KDE indexing service is of fundamental importance (as was Nepomuk before it) but, unfortunately, it does not work as it should on my machine with Kubuntu 14.04. Indeed, it does not work at all,...
0
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3answers
2k views

virtuoso-t CPU usage increases a lot when kmail is launched

This relates to Kubuntu 13.04. It is a clean install into a clean /home folder. When I launch kmail the CPU usage of the virtuoso-t process increases by a huge amount. I have an i5 laptop and the ...
4
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1answer
6k views

Auto login with Kubuntu 14.10 KDE 5 plasma

II've been trying to auto login, Kubuntu 14.10 KDE 5 plasma. I had this working by adding sddm.conf file in the etc dir containing: [Autologin] User=$USERNAME Session=plasma.desktop Substitute your ...
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3answers
6k 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.
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1answer
101 views

Skype audio not working in 16.04

OS: Kubuntu 16.04 Desktop Environment:KDE 5.6.4 Issue: Skype microphone not working Skype settings screenshot: PulseAudio Screen screenshot: Packages installed: abhishek $ dpkg -l |grep ...
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1answer
752 views

Cisco vpn AnyConnect freezes

Since yesterday (perhaps some system updates), the Cisco AnyConnect VPN makes the system freeze when I try to connect. It looks like a memory leak, since the memory used goes up to 90%. I am using ...
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0answers
25 views

Resolution of the screen suddenly changed

Why Kubuntu has suddenly changed the resolution of the monitor? from the moment of the installation until today it had interpreted well the size of the wide-sceen monitor, but then suddenly it has set ...