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Questions tagged [19.04]

Ubuntu 19.04 (Disco Dingo) was released on 18 April 2019, is a non-LTS version supported till January 2020. This tag should be used for questions specific to 19.04.

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Change all associations from gedit in ubuntu 19

How do I change all associations from gedit to another program? (sublime in my case) I changed /usr/share/applications/defaults.list and /etc/gnome/defaults.list as indicated in here Change all ...
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Installing apps offline

I recently installed Ubuntu for the first time, but I'm having trouble installing apps, the internet connection here is quite slow. In my office I downloaded some apps from uptodown.com but when I try ...
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Libncurses5 not working in 19.04

In 19.04 I tried to compile Android Rom and I installed all the required dependencies . But when I try to compile the kernel I got an error which shows libncurses5 (I already installed Libncurse5-dev) ...
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19.04 dual boot with Windows 10 just died - grub works but both OSes damaged

I have a Lenovo T580 laptop with dual boot Windows 10 and Ubuntu 19.04. Haven't used the Windows part for months, though. I was logged into 19.04, and suddenly, things started to look strange - icons ...
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Audio takes a second or 2 to start Ubuntu 19.04

Whenever there is no audio playing through my pc and I start it takes a few seconds usually about 3 to start playing the audio. For example if I click on a youtube video it will play normally then ...
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How to fix lags and more RAM consumption in Ubuntu 19.04?

I recently updated to Ubuntu 19.04 from 18.10. In this version, RAM consumption is more than before. Also, my PC lags every time I open a new app. Sometimes many apps respond with a force quit option....
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ubuntu 19.04 Authentication Required

I was using 19.04 with no problems for a few days and then switched user accounts just now. I got an "Authentication Required" popup for "Authentication is required to refresh the system reposit..." (...
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Ubuntu 19.04 dummy output

I can't hear any sounds on my newly installed Ubuntu 19.04, all I get from the menu "sounds" is a Dummy output. What should I do?
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upgraded Ubuntu from 18.04 to 19.04, now desktop is not working

I have got a notif to upgrade Ubuntu from 18.04 to 19.04, after several minutes of the upgrading software doing its job, I was prompted to reboot my laptop which I did, them the Ubuntu desktop wasn't ...
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How do i install Ubuntu 19.04 on an external hard drive and GRUB on my main Hard Drive?

So, I have a laptop with windows 10 and an external hard drive, i want GRUB on my main SSD and Ubuntu 19.04 on my external HDD how can i do this??
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fluxgui / python-gconf not installable on Kubuntu 19.04

On Kubuntu 19.04 I'm trying to install f.lux, but I'm missing python-gconf dependency. When I try to install it, the terminal says: Package python-gconf is not available, but is referred to by ...
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Bouts of high latency over wifi with Steam in-home streaming

I've been streaming games to my Ubuntu laptop over wireless AC for years using Steam's in-home streaming with sub-1ms ping, but recently I've been plagued with short periods of very high ping which ...
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“apt-get update” gives an error [duplicate]

Currently I updated my OS to 19.04 Disco Dingo, but every time I try to do a sudo apt-get update I get the following error: E: The repository 'http://ppa.launchpad.net/webupd8team/atom/ubuntu ...
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How to write systemd service to ensure start after dns service?

After upgrading to Kubuntu 19.04, I don't know how to write a service so that it can start after DNS service has been initialized. In this past, I just use After=network.target, but now it doesn't ...
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Laptop doesn't have integrated graphics. Any way to use nvidia gpu for only compute?

I am guessing this is impossible, but a solution or work around would be great. The output of lspci | grep VGA is only 01:00.0 VGA compatible controller: NVIDIA Corporation Device 1f10 (rev a1) ...
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ahoq mounted drives on 19.04

Is there a way to show mounted devices on the desktop in 19.04? I have tried everything I know including tweak and editing the gnome config file.
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autologin on 19.04

I have just installed 19.04. I have tried to set autologin ON with the toggle in account settings. It will automatically reset to OFF after leavinfg account settings display box. I have also tried to ...
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1answer
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Nautilus File Manager error

Nautilus file manger not opening. Getting the following error when I tried to open it using terminal: (nautilus:20817): Tracker-ERROR **: 00:05:21.452: Unable to find default domain ontology rule ...
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I have set Grub timeout is 4 sec. But sometimes, grub start to boot after 30 secs. Why? What's wrong? [duplicate]

gedit /etc/default/grub output is: GRUB_DEFAULT=0 GRUB_TIMEOUT=4 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor" ...
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How can I safely delete KDE Plasma?

Today, I installed KDE Plasma on my Ubuntu 19.04 laptop to try it out and see how having multiple desktop environments worked. I ran the commands sudo apt install tasksel and sudo tasksel install ...
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Ubuntu freezes on suspend / closed

Wasn't there on 18.10, started on 19.04. It isn't a dual boot. It seems to freeze (keyboard, mouse, screen) after 15 minutes, or when the lid is closed. I changed my power settings to never suspend, ...
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How to make custom shortcuts to open or create any app

I want to know the technique of making custom keyboard-shortcuts to open or create any app.
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How to create own whappapp, and make shortcuts to open it via keyboard?

I found some whatsapp app but it's not offical. I want to make my own desktop app or shortcut and open whatsapp with one keyboard combination like SUPER + W
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.local/bin not in PATH for Ubuntu 19.04

Was $HOME/.local/bin added to the PATH by default for Ubutnu 18.04? I can't remember if it was, but I've just done a fresh installation of 19.04 and it definitely isn't. The reason I ask is that pip ...
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Ubuntu 19.04 Freeze at loading DELL E6430 i5 - nomodeset didn't work well

I've got problem with new Ubuntu 19.04. I installed plain version along with windows 10. First login was ok, but after when I logged in to windows 10, and tried back to Ubuntu again - It got stuck on ...
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I am unable to open a game which can run in ubuntu but is not running

Using Ubuntu 19.04. The problem is that i installed the game bombsquad on Ubuntu by using the following commands in terminal: sudo +x bombsquqad sudo a+x bombsquad sudo sudo apt-get install gcc-...
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Slow Processing Ubuntu 19.04

I recently installed ubuntu 19.04 on my pc; now it runs very very slow. I click on icons and nothing happens for like 20~30sec and then the files/folders etc open. Why this time lag? Earlier I was ...
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Cannot open the file manager in 19.04

The nautilus file manager stopped working recently and I have no idea why. I click on the icon and it appears to try to start, but then nothing happens. It makes no difference if I try to start it ...
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how to receive mail from anacron

I have seen this post, but I have no file or directory at /etc/aliases. There is also nothing at the link for "man S aliases" given. It is an old post and probably things have changed. I am on Ubuntu ...
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Audio not working after ubuntu 19.04 update

Both speaker and head phones are not working after ubuntu 19.04 update. I tried below steps without success. 1. Checked alsamixer 2. Checked pavucontrol 3. sudo alsa force-reload 4. sudo apt ...
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1answer
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After uninstalling “Xtreme Download Manager”, I still see its icon when I type “X” in search applications

I followed this step mentioned by the app developer in readme note to uninstall it: To uninstall run /opt/xdman/uninstall.sh as root I even rebooted to see if it disappears, but it didn't. I ...
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Ubuntu 19.04 Gnome freezes randomly

I have Ubuntu 19.04 Gnome latest, my Kernel is Linux Lenovo-V310 5.0.0-15-generic #16-Ubuntu SMP. Freezing occurs randomly but some features become disabled before the freeze. for example Media keys ...
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Installed Ubuntu and now I can't get windows onto the GRUB menu

So what happened is that I have installed Ubuntu in a small partition on an SSD where I have my Windows 10 install and I thought it would just add the windows install after that. I then found out that ...
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Potential broken storage in Ubuntu

Problem As I described in my previous question on this site, my dual-booted laptop (with coexisting Windows 10) crashes frequently in Ubuntu system, showing sudden inability to respond to any command,...
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1answer
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How do I set up a new key combination?

I'm running 19.04. I have a US keyboard on my laptop, but I used Hungarian layout back on Windows. There, Ctrl + Alt + V was the "@" sign. The built in hungarian layout is fine but I'm missing the "@"...
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i2c_desingware AMDI0010:01: Controller time out lenovo 330s 15arr

how to fix it problem? the message appears when I boot ubuntu and I do not know if it's related to my touchpad not working in ubuntu. Thanks for the answers My pc is a Lenovo ideapad 330s 15ARR ...
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snd_pci_acp3x 0000:03:00.51: Invalid acp audio mode: 1 lenovo 330s 15arr

when I run ubuntu in the black screen output [ 16.546544] snd_pci_acp3x 0000:03:00.51: Invalid acp audio mode: 1 how fix it?, Thanks. My pc is a Lenovo ideapad 330s 15arr with AMD Ryzen 5 2500u
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19.04 resume and screen issues

Installed 19.04 on 20" iMac and all is fine from a restart except after resume the screen is unusable - lots of flickering and colours Tried using amdgpu.dc=0 and also nouveau.modeset=0 as boot ...
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E: Malformed entry 56 in list file /etc/apt/sources.list (URI parse) [duplicate]

I cannot install , remove any app due to this error please fix! E: Malformed entry 56 in list file /etc/apt/sources.list (URI parse) E: The list of sources could not be read.
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Ubuntu release update stuck

I am updating from 18.10 to 19.04 but my updating process is stuck. At first it just took forever to do anything and some tasks timed out but now it hasn't porgressed at all for an hour. Task manager ...
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Ubuntu 19.04 - Lock screen shortcut doesn't work

After upgrade to 19.04 keyboard shortcut (Super + L) doesn't work anymore - means nothing happens. I've tried to change the shortcut to different combination and it's the same. Other shortcuts (e.g. ...
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Wireless on Lenovo Yoga 3 Pro 1370 not detected by Ubuntu 19.04

I'm having a lot of trouble getting the wireless adapter on my Lenovo Yoga 3 Pro 1370 Ultrabook working. The OS reports No Wi-Fi Adapter Found. I've installed Ubuntu 19.04. I've spent several nights ...
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LibreOffice can't save to nextcloud shares after upgrade to 19.04

Under 18.04 I could start a new LibreOffice document, click Save, navigate to my nextcloud "Online Account" and save the file. Under 19.04 I navigate to the share/folder and on hitting Save it gives ...
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Dramatic Slowdown After 19.04 Update

I updated my Ubuntu to 19.04 about a week ago. Previously, with each Ubuntu upgrade (I started at 17.11) I had experienced a boost in performance. However, since updating ot 19.04 somehow everything ...
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Tizen Studio not working on 19.04

I have asked a previous question on how to get libwebkitgtk-1.0-0 installed on Ubuntu 19.04 as a prerequisite to getting Tizen Studio installed how-do-i-install-libwebkitgtk-1-0-0-on-ubuntu-19-04 ...
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Ubuntu 19.04 brief feezing randomly for 3 seconds

I am using a Laptop Dell Inspiron i15-7567 with Intel Core i7-7700HQ processor, Nvidia GeForce 1050 Ti and Intel HD Graphics 630; using Nvidia driver nvidia-driver-418 (proprietary, tested). I ...
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XServer Listen on TCP Ubuntu 19.04

Has the ability of the X Server to listen on a TCP port removed in Ubuntu 19.04? I have tried all of the suggested methods to get an X Server to listen on a port, but none seem to work. I am using ...
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Dependency issues while installing .Net

I am encountering the following error when I try to install .Net. The following packages have unmet dependencies: dotnet-sdk-2.2 : Depends: aspnetcore-runtime-2.2 (>= 2.2.4) but it is not going ...
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Linux AMD setup freezes randomly without any kernel errors

This thing has never worked properly and it's fairly new (I built it on Friday). My specs are: AMD Ryzen 5 2600 Sapphire Radeon RX 590 G.SKILL 16GB 3000MHz Aegis CL16 (2x8GB) MSI B450M Mortar After ...
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My 19.04 Ubuntu terminal keep shrinking in size

I upgraded to 19.04. I notice that gnome-terminal opens with a height of 24 rows and a width of 80 characters. But when I press F11 to zoom in and again F11 to shrink back, it changes to 23x79. If I ...