The official Ubuntu derivative using the KDE Plasma Desktop

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2
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102 views

Changing KDE's oxygen-gtk3 colors for tooltips (fixing Firefox 46)

I use KDE (Kubuntu 14.04), the Oxygen theme and Firefox, and FF46 has several bugs with GTK3, the most annoying being displaying tooltips as dark text over a barely darker background. So I'am ...
0
votes
1answer
69 views

Install kde on ubuntu 14.04

My company gave me a laptop setup with ubuntu 14.04. I would like to install KDE however there seems to be an issue: root@ufc3fdb86dd16574fead4:/home/local/ANT/bogoyche# aptitude install kubuntu-...
3
votes
1answer
90 views

How can I run the 16.04 installer without using `nouveau`?

I have tried installing numerous Linux distros with no luck. In every case, it appears to be due to a failure by nouveau driver to identify my graphics card, which is an Nvidia GeForce GTX970M. My ...
1
vote
1answer
36 views

How to display KDE lock screen time in 24-hour format

Running Kubuntu with the Plasma desktop, 16.04. I have my desktop configured to 24-hour time, which is what I vastly prefer. But when the lock screen comes on, it shows me the detested AM/PM ...
4
votes
2answers
107 views

How to customize the date format on the desktop (16.04)?

Short statement of the problem: short-format date shows as 6/5/16 on my desktop under the clock. I want it to say 2016-06-05. (Or maybe something else.) I'd like to find the place I tell it "Use %...
1
vote
1answer
18 views

How can I find out the md5sum of boot-repair-disk.ISO?

I have downloaded boot-repair-disk.ISO, but it is recommended to check the md5sum. Previous downloads have not worked possibly because the download was corrupted. At present running Kubuntu 16.04 on ...
0
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0answers
53 views

Kubuntu 16.04 pixelated icons in task manager

In my install of kubuntu 16.04 running plasma 5.6.4 via the backparts ppa, the icons rendered on the task manager are extremely low quality for some applications. It seems for pre-installed kde ...
1
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0answers
35 views

My system running Kubuntu 14.04 does not list any discoverable bluetooth devices

Bluetooth icon is in the panel but does not recognize any 'discoverable' bluetooth device. 'Add a device' opens the dialog box and searches for device indefinitely. Trying to connect a wireless ...
0
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0answers
54 views

Kubuntu 16.04. black screen

I'm using KUBUNTU 16.04. After installing light display manager, when booting it goes to a black screen. Thanks.
2
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0answers
53 views

Wacom Intous Art Support on Ubuntu 15.10 wily

Kernel: x86_64 Linux 4.2.0-36-generic OS: Ubuntu 15.10 wily DE: KDE5 So I have followed several articles online from several google searches such as: https://forums.linuxmint.com/viewtopic.php?f=...
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0answers
12 views

error 1905 when I boot my new installation

I have just finished installing Kubuntu 16.04 32-bit. On restart I get: intel_parse_bios (1915) error child device config size 22 too small I'm new to kubuntu, what do I do about this?
0
votes
1answer
26 views

KDE Plasma doesn't recognize keyboard shortcuts, until I switch away from and back to KWin

I just made a jump from Maté to KDE Plasma. (Kubuntu v. 14.04.4) (I love everything else about it.) I'm hardly a linux beginner, but I don't usually mess with X and some help is appreciated. When I ...
0
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0answers
69 views

Flash installation issue Kubuntu 16.04

Every time I startup or reboot my PC I get the following notification that flash needs to be installed : When I say "Ok" it starts the installation procedure but it stops and gives me the following ...
0
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0answers
23 views

Can't load wireless module at startup kubuntu 16.04 64 bit

Good morning/afternoon/night to everyone, here's my problem. I have a laptop where I installed previously kubuntu 14.04, everything worked ok except my wireless card (rtl8723be) which had very weak ...
0
votes
1answer
45 views

Can't mount CD/DVD on Kubuntu 16.04

I'm having a strange problem on brand new machine with freshly installed Kubuntu 16.04. It won't recognize any CD/DVD I insert other than audio CD. The optical drive was not new but from older machine ...
0
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0answers
29 views

kscreenlockd sometimes does not let me in in Kubuntu 16.04 xenial

I have made a clean install of 16.04 Kubuntu and thus using version 5.5.5-0ubuntu1 of libkscreenlocker5. When I go away my screen automatically locks and the screen becomes black. I then press the "...
0
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0answers
16 views

What is jetdirect 9101-9103 ports usage and is it needed

I have a newly Kubuntu 16.04 installation. I have done a port scan: sudo nmap -sT -O localhost And got those results: Starting Nmap 7.01 ( https://nmap.org ) at 2016-05-29 09:39 IDT Nmap scan ...
0
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0answers
10 views

Kubuntu 15.10 - keyboard works … sometimes

My (usb) keyboard works perfectly on Windows. On Kubuntu 15.10, though, it is notoriously unreliable. It works ... mostly, sometimes it doesn't. But when it does, I must not touch capslock or the ...
0
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0answers
79 views

Kubuntu 16.04 Multiple monitor issue (Kubuntu logo displayed instead)

Originally, I had two Radeon HD 7950s each connected to two monitors and working together to make four monitors as one desktop just fine. After the computer lost power these was an issue with the ...
0
votes
1answer
94 views

Kubuntu 16.04 installation DVD will not boot

I built a computer recently and want to install Kubuntu 16.04 onto it. I have downloaded the 64-bit ISO, checked the MD5 sum, and burned it as an ISO image. The computer recognizes the DVD and loads ...
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0answers
82 views

Black screen after login Kubuntu 16.04 on QHD monitor

I have a new PC with ASRock N3150DC-ITX mobo and a HiRes AOC Q2577PMQ QHD monitor. The monitor is connected via DisplayPort. I have installed Kubuntu 16.04 LTS from scratch, but I get a black screen ...
0
votes
1answer
23 views

Lost transparency of the Default panel and a few questions about KDE

sorry for possible language mistakes -- English is not my native language. I've got two questions: After I installed updates in my kubuntu 14.04 suddenly the Default panel lost its transparency. Why ...
0
votes
1answer
36 views

radeon r9 270 boots only in safe mode

I have Kubuntu 16.04, so radeon driver only, my old graphics card is working fine, but my new r9 270 doesn't boot. The monitor turns on, then turns off, then turns on but there is only black screen. ...
0
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0answers
34 views

Ubuntu 14.04 is not booting into KDE

I have Ubuntu 14.04 - Yesterday, I ran the command sudo apt-get install kubuntu-full and it successfully gave me the KDE themes (in the Gnome Tweak Tool), but when I shut down, it still said "lubuntu"....
2
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0answers
32 views

ksshaskpass asks for passphrase before kwallet

I have the kubuntu desktop 16.04. I use kwallet and ksshaskpass to unlock my ssh keys automatically on startup. kwallet is password protected too. My problem is that at system startup ksshaskpass ...
1
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0answers
19 views

How to “unplug” a bluetooth mouse

OK, I've set my system to deactivate the touchpad when a mouse is plugged in... and that works perfectly when I turn my bluetooth mouse on. But, I can see no way to re-activate the touchpad other ...
0
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0answers
29 views

Kubuntu Cursor Select problem

I have discovered a strange bug with the mouse cursor. The select point on the 'text select' cursor is inaccurate on Kubuntu 16.04. For example if I try to click on text, it will select the text above ...
0
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0answers
35 views

Update failures from Ubuntu and Kubuntu 14.04 (with updates) to 16 and cannot get 16 to install can someone help?

1I am encountering update failures from Ubuntu and Kubuntu 14.04 (with updates) to 16.04. I cannot get version 16.04 to install. Can someone help? I have tried both Ubuntu and Kubuntu 14.04 and I get ...
0
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0answers
87 views

Power management, caffeine and crash problems-Kubuntu 16.04 [on hold]

I have installed kubuntu 16.04 about 2 weeks ago and I ran into tons of problems since then. I have suceeded in resolving couple of them but the ones listed in here are too much for me to handle. I am ...
0
votes
0answers
35 views

I am not able to uninstall Kubuntu desktop from Ubuntu 15.10

I tried some answers from here >> How to completely remove kubuntu-desktop from Ubuntu but they didn't work for me. Every method I used it shows yes xyz packages are removed but when logout I find ...
0
votes
1answer
213 views

Problems with Xubuntu 16.04 and Intel/Nvidia graphic card

I have a notebook Santech t67 with the following features : CPU intel core i7-6700HQ, 16 Gb RAM, Nvidia GeForce GTX 970M + intel integrated card. I installed Xubuntu 16.04 in dual boot with Windows 10 ...
0
votes
1answer
31 views

Kubuntu 14.04: Font rendering on KDE Issues (Rendering Ubuntu fonts as Debian default)

Kubuntu 14.04 is working fine on my computer but I have recently installed it from my USB Device using other boot managers from which allowed me to boot to USB. Now after I got to Xscreensaver the ...
0
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0answers
135 views

GitKraken and Kubuntu - installs but doesn't run

I just tried to install GitKraken, but it doesn't run on Kubuntu 16.04. Any idea on why? Has anyone else experienced the same issue?
0
votes
1answer
33 views

Qtbase5 installation modified graphics significantly

I was trying to apply a patch, which has been a problem because information on this subject is very limited. I use Kubuntu 16.04 LTS, by the way. For some reason I thought that the package to be ...
0
votes
0answers
41 views

What is the best way to upgrade to Windows 10 on dual-boot machine? [duplicate]

I have a dual-boot desktop Windows 7 and Kubuntu 14.04. The computer was supplied with Windows 7 installed and UEFI disabled for me to install Linux, which I eventually succeeded in doing. Later I ...
3
votes
1answer
35 views

Reinstalling critical files in Recovery Mode

I might have accidentaly purged some critical files, causing my Kubuntu 14.04 to not boot past the startup logo. By entering the recovery mode from a LiveUSB, and running sudo apt-get install -f, I ...
0
votes
0answers
82 views

How to edit a driver file/ install a new one?

I have some problems with AirLive WL1600USB(rtl8187) on Kubuntu 16.04. It doesn't work. lsusb shows my card: Bus 002 Device 002: ID 1b75:8189 Ovislink Corp. lsmod shows everything, except for ...
0
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0answers
86 views

Kubuntu 16.04 - Wireless card is crashing and cannot be restored

Hardware: Dell XPS 13 9350 Wireless Card: Intel 7265 11ac Wireless Card with Bluetooth 4.0 Symptoms: At seemingly random times, the network will drop and the wireless interface seems to disappear. I ...
0
votes
1answer
42 views

Make doesn't work

I use a network card called the rtl8723be. In Ubuntu, that card randomly halts every ten to twenty minutes and my network manager doesn't detect it. There is a solution. A guy named lwfinger put some ...
0
votes
1answer
57 views

Kubuntu 16.04 <-> 15.10 Inconsistent and slow wirless network transfer speeds

I have a file server running Kubuntu 15.10 and a client running 16.04. In truth, this issue existed prior to the 16.04 upgrade. When moving files, say a 500MB folder of MP3s, the transfer rate gets ...
0
votes
2answers
39 views

Desktop settings for monitors not maintaining on reboot

When rebooting: Folder View Icons switched monitors (previously icons on 1 now on 2, etc) and my wallpaper for 1 moves to 2 leaving 1 with a black wallpaper. I have tried clearing .cache .kde .local ...
0
votes
0answers
48 views

Kubuntu Breeze-Dark not working as expected

I'm using Kubuntu 16.04. When I tried switching to breeze-dark I applied the following steps: Go to system settings --> workspace theme. Change to breeze dark. Go to color, double check that breeze ...
0
votes
0answers
37 views

How to add Unity option to Kubuntu login screen?

I have installed Kubuntu on a machine, and decided to install a few desktops so I can change depending on my mood. However, when I ran sudo apt-get install unity, it installed fine, but when it ...
0
votes
0answers
42 views

KDE and Google Chrome wrong notification position on multiple monitor

With my Kubuntu 14.04.4 and google-chrome-stable, with a two monitor setting (the left one is the primary one and I cannot change this!), KDE notifications are correctly displayed on the first monitor,...
0
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0answers
37 views

Kubuntu Nvidia driver problems

I'm trying to dual-boot Windows 10 and Kubuntu and I'm having some problems when I install the Nvidia drivers and reboot. After I reboot the Kubuntu ui appears to be WAY too small and is unreadable. ...
0
votes
1answer
422 views

Constantly crash Kubuntu 16.04

I have a fresh installation of Kubuntu 16.04, everything crashes : Konsole, firefox, plasma, few times borders of the windows disappear and there is no way how to control it anymore. I have to ssh ...
0
votes
0answers
37 views

Terrible performance

The pc is very slow when I turn it on, but when I restart it then it works normally without bad performance. I tried many distributions and all have this problem. I have a Toshiba C855D-S5307 with ...
0
votes
0answers
66 views

WiFi problem with Atheros device

I have installed Kubuntu 16.04 on my new notebook, but after install the wifi was not working. So I used lspci command and it returned: 01:00.0 Network controller: Qualcomm Atheros Device 0042 (rev ...
0
votes
0answers
93 views

kubuntu xenial (kubuntu 16.04) does not seem to remember all settings after restart

Typically, I have various terminals open as I prefer working on the command line. However, upon log off/ shut down and log in again, all terminals in Kubuntu Xenial Xerus have vanished. Earlier ...
0
votes
0answers
228 views

Installing KDE on Ubuntu 16.04 [duplicate]

I'm on Ubuntu 16.04 and I want to use plasma desktop sometimes. Trying to run apt install kubuntu-desktop generates this output: Some packages could not be installed. This may mean that you have ...