The official Ubuntu derivative using the KDE Plasma Desktop

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1answer
366 views

no wireless on Kubuntu 14.04/ Dell Vostro 1540

I recently installed Kubuntu 14.04 on my Dell Vostro 1540. It recognizes wireless during the installation, but after restart, I can't connect via wireless- it doesn't keep the connection I created for ...
0
votes
1answer
203 views

Downgrade from KDE 5 to KDE 4 [duplicate]

How do you downgrade from KDE 5 to KDE 4 or downgrade from Kubuntu 15.04 to Kubuntu 14.10. KDE 5 has been giving errors since I installed it, now I want to downgrade it.
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4answers
31k views

How to remove all traces of KDE installed

I have 2 computers with Ubuntu but on both I installed KDE to have another option for the users. Since Unity has come along very well, there has not been a need to use KDE for a while now. How can I ...
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0answers
52 views

HP Z8000 bluetooth mouse not working on Kubuntu 14.10

Just got a HP Z8000 bluetooth mouse and I'm not able to make it work with my system. I'm able to pair the device but it appears as "Type : Unknown" and obviously it doesn't work at all. I tried to ...
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0answers
18 views

2 OSes on 1 usb stick

I want to keep close to hand 2 official Ubuntu distributions: Kubuntu and Xubuntu. I managed to install only one of them in my usb stick (Xubuntu) using unetbootin. But I'd like to keep Kubuntu too on ...
2
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1answer
32 views

Kubuntu 14.10 create password protected archive

I installed Kubntu 14.10 and when trying to create a new rar or 7z arhive, I see no option of adding a password to protect the file. What should I do in order to have this option from dolphin menu?
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3answers
665 views

How do I increase the volume beyond 100% in Kubuntu?

The Unity/gtk volume manager that comes with vanilla Ubuntu lets you increase the volume past 100%, which is useful for hearing quiet youtube videos. Is there a way to achieve the same thing with the ...
1
vote
1answer
29 views

Is there a way to start the screensaver by clicking on something?

I am unable to suspend my Kubuntu 14.04.2 laptop because when I wake up from sleep mode the KDE doesn't function. So instead of putting my laptop to sleep, I just let the screen turn black after 10 ...
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0answers
27 views

Muon Discover toolbar has disappeared

I am running Kubuntu 14.04.2, and have Muon Discover as my package manager. I accidentally right clicked the tool bar and toggled "Show toolbar" off, so now my toolbar is disappear. I want to get it ...
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0answers
30 views

Log In Issue in GUI on Kubuntu 14.10

I got some Log In Issue on my Laptop with Kubuntu 14.10. I had that Problem before and tried a Reinstall, but it just happened again after it. When I try to Log in on the GUI, the Monitor just switch ...
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votes
2answers
4k 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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0answers
31 views

Problems with kio sftp in Dolphin/Konqueror

I'm running Kubuntu 15.04 and having problems connecting via the kio slave for SFTP. I can access the remote server via ssh and the command line but not through dolphin/konqueror via SFTP. I receive ...
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0answers
70 views

Kubuntu 14.04.2 laptop freezes on black screen after waking from sleep mode

I have a Dell Inspiron N7110 laptop, running Kubuntu 14.04.2. Whenever I put the laptop in sleep mode, it goes right to sleep, as intended. But when I wake the laptop from sleep mode by pressing the ...
0
votes
1answer
89 views

Ubuntu & Flavors Installation Errors?

My father owns a rather old (2006ish?) Compaq that had Windows 7 installed on it (x64) and has become so bloated, old, and impaired that it froze up every few seconds and ran slower than a snail. He ...
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0answers
17 views

Kdecache-user taking up lots of space

My computer has started to show signs of a bloated root partition. I checked it out using ncdu and discovered that the directory at /var/tmp/kdecache-user/ has swelled to 1.6 gigs. After doing a ls ...
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1answer
1k views

Command pg_dump not found?

I was going to make a backup in a server and I got the error: pg_dump command not found I thought that if you had postgres installed, it worked. What I have to do to "install" it? Because I do not ...
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1answer
31 views

Custom shortcut for toggle krunner in Kubuntu (14.10)

The default shortkey is Alt-F2. How to edit that? I have added a custom shortcut for krunner, but I want one to toggle: show or hide, just like ALT-F2, not just open.
2
votes
1answer
121 views

unable to switch screen in Kubuntu 14.10

I recently moved to Ubuntu from Windows and I'm using Kubuntu 14.10 now. I have a laptop with an external monitor. The problem is, I am not able to switch between the monitors with Kubuntu running. ...
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0answers
18 views

Kate -Multiple terminals

I am using the Kate text editor and would like to use more than one terminal. One for my ipython session and the other to execute python3 scripts.
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0answers
49 views

Force firefox to use xdg-open to open downloaded files

Firefox in Kubuntu is broken, as it don't follows the system default applications that I can configure using "file associations" in the KDE Control Module. For example, it wants to open folders with ...
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0answers
68 views

Cannot create separate /boot partition with boot-repair

I have Kubuntu 14.04 LTS and I want to create separate /boot partition (for the LVM reason). I found described procedure here Ubuntu BootPartition. I've created necessary 1GB partition at the start of ...
9
votes
4answers
12k views

How do I remove the KDE 4 Plasma Tool Box/cashew icon from the desktop?

I'm looking to remove the "Tool Box" icon in the upper right hand corner of my KDE 4 desktop, but can't find any configuration setting anywhere to do so. I'm new to KDE 4, so it's quite possible I ...
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1answer
82 views

Loosing user permissions after upgrading Kubuntu 14.04 to 14.10

Yesterday I've upgraded my Kubuntu 14.04 to 14.10 thinking it would be safe to do so right now. The upgrade proceeded as expected but somehow my user account apparently lost admin rights. If I try to ...
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0answers
32 views

Sound problem with tvtime in kubuntu 14.04.2

I have an issue with tvtime, my tv card is a Hauppauge hvr-1850 and the sound card is the one builted on the motherboard which is an ASUS P5Q Pro Turbo with a VIA VT1708S Audio Chipset. I get a ...
0
votes
1answer
18 views

Facebook's flash game Marvel Avengers randomly rebooting my comp

I have Kuubntu 14.10 installed on my computer. It works perfectly, but if I launch Marvel Avengers games from Facebook, the game randomly reboots my computer without any warning. Does anyone has ...
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1answer
65 views

How to add and enable rewrite module in manually installed apache httpd web server?

I installed apache httpd server by compiling source on Kubuntu 14.10. I followed wget http://www.us.apache.org/dist//httpd/httpd-2.2.29.tar.gz tar -xzf httpd-2.2.29.tar.gz cd httpd-2.2.29 ./configure ...
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0answers
142 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. ...
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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 ...
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0answers
22 views

Stop Kubuntu/nVidia drivers from autodetecting monitors

I am running Kubuntu 14.04 with the proprietary NVidia drivers (and a GTX 780) and it has been running great. However I've got three screens side-by-side and this causes an issue. When I am watching ...
5
votes
3answers
8k views

Can you mount SMB shares in Kubuntu like in Ubuntu?

I have just installed Kubuntu, and I notice that Dolphin tries to access SMB shares using libsmbclient instead of mounting an SMB location like I am used to in Nautilus. Unfortunately, the performance ...
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0answers
40 views

How to install nokuntu in kubuntu 14.04

How can I install nokuntu in kubuntu 14.04.I have gone through the answer here Unable to install (Nokia PC Suite) Nokuntu on 13.10 & 14.04 But this actually not solving the dependencies problems.
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1answer
88 views

no bios, no grub, no Kubuntu after updating to 14.10

I was running Kubuntu 14.04 LTS 64-bit on Acer Aspire 5560G for some months. I have updated regularly without any troubles. Today I have decided to upgrade to 14.10. Upgrade worked flawlessly. After ...
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1answer
114 views

How to use middle mouse button (or center click) to scroll in Okular?

Running Kubuntu 14.04 Trusty Tahr LTS, I am trying to have Okular (version 0.19.3) scrolling when pressing the middle mouse button and moving it in any direction to scroll in that direction. ...
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1answer
42 views

How can I get a Wi-Fi network support after he cut the connection. can not connect to the network again until restar I have kubuntu 14,04

How can I get a Wi-Fi network support after he cut the connection. Because when it starts laptop it normal after 3 or 4 minutes to work the network connection stays stopped for a few minutes and then ...
1
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1answer
67 views

eclipse launcher icon in kde

I installed 14.04 with Unity on my new box. Works pretty good. I installed Eclipse under Unity, but still haven't been able to create a launcher that displays the Eclipse icon. For other reasons I ...
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1answer
371 views

Kubuntu's TTY resolution too low after installing nvidia-current

After installing Kubuntu on a Notebook with GeForce Go 6100 graphics card, the tty's were working correctly, but the KDE desktop wouldn't display anything correctly. After installing the nVidia driver ...
0
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1answer
309 views

bluez version in kubuntu 15.04

does anyone know if kubuntu 15.04 will use bluez 5.x? I have a problem with connecting bluetooth audio adapter to my laptop. It might be because Dell, the laptop's manufacturer, doesn't support linux ...
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0answers
57 views

Tray Icons missing after installing and uninstalling kubuntu-desktop

I installed kubuntu-desktop along side unity on lenovo yoga 2 pro but had to uninstall because it had issues with high dpi. But after I uninstalled , I see traces of kde here and there. One of those ...
5
votes
4answers
2k views

Bluetooth mouse not auto-reconnecting to laptop

This has been asked, and answered, a million times before. And I think I've read almost all those questions and answers, and tried as many of the solutions as I can. However, I still can't get the ...
0
votes
1answer
37 views

How do I select the keyboard layout when I log into my Kubuntu 14.04 machine?

I have a laptop with a German keyboard in it, so upon installation, I thought I would set that as the default layout of the system. But most of the time, I use an external keyboard with a dvorak ...
0
votes
0answers
19 views

Kubuntu Desktop Grid with touchpad

I am running Kubuntu 14.04 with Plasma 4 and I would like to achieve the desktop grid effect (system settings/workspace behavior/screen edges) with a touchpad gesture, 3 fingers upwards like in Mac ...
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0answers
74 views

Installing PHYSX under WINE

I installed ME2, but it asks for physx. I used following command to install physx: ./winetricks physx And that resulted in: You are using a 64-bit WINEPREFIX. If you encounter problems, ...
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votes
2answers
47 views

How to open or mount unopenable or unmountable ISO

I downloaded two .iso files, but couldn't open them with Ark. So I installed 7zip using wine (software called wine, not the actual wine). And was able to open and extract one of them, but still unable ...
0
votes
1answer
22 views

GnuPG Error - GnuPG failed to start because of “unsafe permissions” [duplicate]

Every time I start Kubuntu, I get same error. Here is the KSnapshot: Any suggestions on how to fix it?
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0answers
24 views

Customized Kubuntu 14.04 LTS: Problems in Virtualbox

So I made a customized Kubuntu with BlackLabImageCreator, the .iso is 3GB large. My problems now are that: 1. It's slow as hell, I tested with a "normal" Kubuntu 14.04 iso, it ran pretty smooth. 2. I ...
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0answers
48 views

How to increase Kubuntu 14.04 brightness range?

Hold your horses!. If you are hurrying to flag this as a duplicate of this question or this question, none of those have an answer to what is asked here. Thanks for the attention though. In ...
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votes
1answer
66 views

How to change environment variable LANGUAGE globally in kde

My objective is to change globally the LANGUAGE var to en_US.UTF-8. Currently it is en:he:en. When issuing command locale I get this output: LANG=en_US LANGUAGE=en:he:en LC_CTYPE="en_US.UTF-8" ...
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2answers
26 views

Installing Kubuntu as solo boot

I'm using Ubuntu right now, and after advising want to try Kubuntu. I'd like to totally format previous OS and make Kubuntu running as solo boot. Is that possible? I've already downloaded kubuntu ...
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2answers
72 views

Ksysguard give error The file /home/mahesh/.kde/share/apps/ksysguard/ProcessTable.sgrd does not contain valid XML

I've Dell Inspiron 1525 with Kubuntu 14.04. Recently when I checked for update Muon Update Manager told me that few updates are available so I updated it but now when I use Ksysyguard gives error "The ...
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0answers
17 views

Some program's menus direction and language is different

I am using Kubuntu 14.04. I have English + other rtl language on my system. Ever since I have installed Gnome Disks program I think, some program's menu language changed to the rtl language and the ...