Questions tagged [20.04]

Ubuntu 20.04, also known as Focal Fossa, is an LTS version released on 23rd April 2020. Will go End Of Life (EOL) April 2025. Only use this tag if your question is version-specific. Don't use this to file bugs!

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2answers
1k views

Change scale in Ubuntu 20.04

I want to have a bigger scale in Ubuntu 20.04, but I just found an option of changing the text's scale. I want that all the elements in the screen to be bigger. I want to change the scale not the ...
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1answer
68 views

Problem when trying to install multiple apps with snap

I am trying to install multiple apps with one command using snap, on Ubuntu 20.04 LTS: sudo snap install opera chromium But I get the below error: error: cannot install "opera", "chromium": no ...
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2answers
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Ubuntu 20.04 as a guest in Virtualbox shows no login prompt

I've been running Ubuntu 18.04 in Virtualbox on a Windows 10 Dell XPS laptop. I decided to upgrade to Ubuntu 20.04. The upgrade went OK, but when I start the virtual image I get a purple screen with ...
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1answer
63 views

Ubuntu Mate - Enable Compose key (and disable compose key behavior by default)

I have upgrade to ubuntu mate 20.04 yesterday and now my typing acts as though I have the compose key permanently pressed. If I want to type, say a back quote (`) or this acute (^) I must press the ...
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1answer
140 views

SRA toolkit for Ubuntu 20.04 TLS

I'm trying to install SRA toolkit on my Ubuntu 20.04 TLS with the following command: sudo apt-get install sra-toolkit I get the following error: Reading package lists... Done Building dependency ...
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1answer
49 views

Ubuntu fails to detect my webcam more than once

If I open/close cheese two times or more , Ubuntu fails to find the build-in webcam. Only after reboot the webcam will be functional for me and only once.
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1answer
117 views

Ubuntu WIFI stops working and system breaks

I have a dell XPS 15 9570 laptop. I have been using Ubuntu (18, 19 and 20) for the last two years. Everything work fine except for the wifi, which randomly stops working. Sometimes I can just turn off ...
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2answers
130 views

How to set gnome calendar by default

I have the GNOME calendar installed and it works fine. But there is a problem, it is not the default calendar and I can not select it. In the calendars category, only a text editor is available (...
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0answers
159 views

Ubuntu 20.04 Win 10 Dual boot same SSD stuck on restart

I have a PC with one 256GB SSD I always had only Ubuntu 16.04 installed on this drive When 20.04 came out, i thought i would do a dual boot with Win 10 As Instructed here, I installed Win 10 first, on ...
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2answers
7k views

Ubuntu 20.04 desktop files and icons missing

I upgraded from Ubuntu 18.04 to 20.04 but desktop files and icons are missing, How do I should solve this problem?
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1answer
634 views

Appearance option missing in Gnome Control Center

Currently I am running Ubuntu 20.04 and I have an issue with the Gnome Control Center, which is the last version 3.36.1 and does not show the Appearance option in the settings list. I have tried ...
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0answers
44 views

Dash to dock in ubuntu 20.04 appears twice [duplicate]

In ubuntu 20.04 dash to dock extension the dock appears twice after lock or suspend.
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0answers
129 views

BluRay playback issue after fresh installation of Ubuntu 20.04 - lack of AACS file

After switching to Ubuntu 20.04 Focal Fossa I've encountered an issue with Blu-Ray playback in VLC - lack of AACS configuration file. Such a problem didn't occur in previous distros (19.10 & 19.04)...
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1answer
102 views

How do I restore a now empty icon in the favorites launcher after update to 20.04

Update from 19.10 to 20.04 seems to have gone off without a hitch except I have a blank space in my favorites bar that was previously occupied by an icon for gnucash. If I hit the super key and ...
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0answers
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I am having issues with “dd” 20.04 LTS on Desktop

I upgraded from 18.04 LTS to 20.04 LTS on my Desktop i7 machine. I use dd to burn .img files on MicroSD cards for my Raspberry Pi. After upgrading from 18.04 o 20.04, dd will not write to my MicroSD ...
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1answer
170 views

[ Solved ]: Cannot find version 14 of OpenJDK for Ubuntu 20.04

As of today (May 6th, 2020), the problem described below is now obsolate, because OpenJDK-14 has finally appeared in Ubuntu 20.04 repository. I've installed Ubuntu 20.04 Focal Fossa and was trying to ...
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0answers
159 views

Is there no way to install the latest stable MariaDB on Ubuntu 20.04 LTS?

The mariadb repository contains only the beta 10.5 version for 20.04 LTS and in the official ubuntu repository, there is only the old stable 10.3 version. Is there no way to install the current stable ...
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0answers
66 views

Not shutting down.It stuck on boot logo. Always have to force shutdown manually

stuck on ubuntu dell logo every time shutdown.I haven't tried anything yet.
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0answers
17 views

20.04 sometimes hangs on loading and often takes a very long time to load

I installed 20.10 onto my laptop and overwrote my old win 10 and ubuntu 19.04 OS's using a flash drive created with unetbootin. When I turn on my machine it sometimes hangs with a black screen with ...
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0answers
27 views

unable to create folder on ubuntu destkop Ubuntu 20.04 LTS

when I right click on desktop I don't see create folder option in ubuntu. please find the attached screenshot. No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04 LTS ...
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1answer
310 views

How do I fix the keyboard shortcuts for switching workspaces in 20.04?

Since I did a fresh install of 20.04 a few days ago, my keyboard shortcuts for switching workspaces no longer works. Any ideas on how to fix it? Is anybody else running into this problem?
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0answers
485 views

Ubuntu 20.04 top bar icons stretched

I'm using Ubuntu 20.04 with Gnome 3.36.1 and the yaru-dark theme (default). In the top bar, some non-default applications have vertically stretched icons, like what you see in this image showing ...
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4answers
13k views

Ubuntu Software doesn't open in Ubuntu 20.04

If i click on Ubuntu Software, it doesn't open. I have a fresh install of Ubuntu 20.04. I tried try to upgrade all packages, but it doesn't fix this problem. If I try to run killall software-center ...
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0answers
40 views

Applications menu stopped workingafter upgrade from bionic (18.04) to focal (20.04)

After upgrading Ubuntu from Bionic to Focal applications menu stopped working. It does not show any applications or virtual desktops, the search function does not work and I cannot close it, so I ...
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0answers
16 views

Switch between 2 screen modes: single screen and multi screen

I just used ubuntu recently, I use version 20.04, I connected my laptop to a separate monitor, and I always wanted to set this separate screen to the right of the laptop screen. But sometimes I only ...
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0answers
20 views

Rear audio jack takes also front jack output

Hi have a strange behaviour with my audio settings OS: Ubuntu 20.04 Case 1 (works fine) Jack status Rear audio jack: disconnected Front audio jack: connected Audio output device from settings ...
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1answer
175 views

Will I lose the already installed applications if I upgrade from ubuntu 18.04 to 20.04

I spent a lot of time installing several extensions and third-party applications from the software centre in ubuntu to customize the look and feel of the os. Also, I have a lot of Softwares installed ...
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3answers
392 views

20.04 LTS boot hang Matrox G200ew after successful install

ubuntu 20.04 LTS desktop fresh install hangs on boot from disk It is disappointing that the Installation program found working video drivers in best resolution, but the installed product cannot ...
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1answer
2k views

Ubuntu 20.04 can't access my windows network

My Ubuntu 20.04 does not access the windows network (D-link NAS-320L Share center), the error is the following: Failed to mount the windows share: Connection termination caused by software.In previous ...
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2answers
955 views

Ubuntu 20.04 LTS Login Screen Crashes

2 Days ago I Upgraded from 18 to 20.04 LTS. Till today every thing was working, though after setting up the flutter variables and restarting the Laptop a problem started occurring. Whenever I try to ...
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1answer
1k views

How to disable live system check at startup (booting) in ubuntu 20.04?

I am using Kubuntu, and one very irritating feature in (K)ubuntu 20.04 is the enforcement of live usb disk checking at startup, and if you are not fast enough to press ctr-c then it will take minutes ...
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0answers
57 views

my touchpad isn't working please help me!

My touchpad doesn't work. It used to work when I used Elementary OS before. I have now installed Xubuntu 20.04. But my touchpad didn't work. But my USB mouse is working. What can I do?
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0answers
53 views

Webcam not detected on dell laptop after os upgrade from 16.04 to 20.04

I upgraded my inspirion ubuntu 16.04LTS laptop to 20.04LTS, after that I am not able to use my webcam. I checked bios, it has camera enabled. So bios does not have any issue. result of command lsusb -...
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4answers
4k views

Super key not working in Ubuntu 20.04

I just updated to Ubuntu 20.04 LTS and my super key has lost its main functionality. Previously in Ubuntu 18.04LTS, I was able to click the super key and the applications drawer would show. Now it ...
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0answers
53 views

BTRFS install focal next to eoan

I'm currently running Ubuntu 19.10 on btrfs. The following subvolumes are used @ / @home /home @no-snapshots /no-snapshots (VMs) I want to install Ubuntu 20.04 alongside my current install on a new ...
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1answer
247 views

Does Ubuntu 20.04 Focal Fossa support the Compose-Key?

I tried everything I could find in the following links: How can I enable Compose key? https://help.ubuntu.com/community/ComposeKey https://wiki.ubuntu.com/ComposeKey However, I still could not get ...
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1answer
47 views

How to correctly launch application using its desktop-file copied to GNOME flashback desktop?

I have just installed GNOME FlashBack session on fresh Ubuntu 20.04 LTS. Then I opened Applications menu and dragged by mouse some icon (Cheese in my case) from it to the desktop. The dragged icon ...
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1answer
31 views

Click on sidebar opens last opened application

My issue since updating to 20.04 is that when clicking on a sidebar (dock) application with more than 1 instance, it opens the last active window. The second click on the icon opens the list of ...
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2answers
3k views

Fuzzy graphics after upgrading to Ubuntu 20.04

I have recently upgraded Ubuntu 19.10 to latest LTS Ubuntu 20.04. After updating, I get serious artifacts on my screen. Every time I reboot (or log-in), my screen is fuzzy or scrambled (picture ...
3
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2answers
306 views

“Invalid package information” error when upgrading to Ubuntu 20.04

I am trying to upgrade from Ubuntu 19.10 to Ubuntu 20.04 but when I run the update, in the second stage this error pops: Invalid package information After updating your package information, the ...
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0answers
89 views

I updated my Ubuntu from 18.04 to 20.04, but after forced shutdown it is not booting up

I updated my Ubuntu from 18.04 to 20.04, but after forced shutdown it is not booting up. Here is the Bootload screen image.
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0answers
300 views

Ubuntu 20.04 LTS Problem with WIFI repeater/extender

it seems to be a weird problem with Ubuntu 20.04. My Intel Wireless 7265 does not connect to the WIFI repeater/extender. It does connect to the main router and other wifis. Even my phone hotspot. I ...
2
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1answer
512 views

Certificate error after upgrade to 20.04

I upgraded my Ubuntu 19.10 to the latest 20.04. After this process, doing HTTP calls passing a certificate gives the following error: error: Error: [('SSL routines', 'SSL_CTX_use_certificate', 'ca md ...
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0answers
57 views

Tinny sound since the last updates (20.04 LTS and 18.04 LTS)

I was using Ubuntu 18.04 and since one of the latest updates my sound has become somewhat tinny and significantly less loud. I updated to Ubuntu 20.04 yesterday but the problem persists. What I ...
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0answers
661 views

Disabling Snaps in Gnome or Ubuntu Software in 20.04

This same question was discussed for older versions here . But the solution provided sudo apt purge gnome-software-plugin-snap doesn't work in Ubuntu 20.04. In 20.04, it shows Package 'gnome-...
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0answers
43 views

When I install KolourPaint why does it have two icons? How can I fix it?

Just updated to 20.04 and tired to install KolourPaint, but it installs two icons. Is there a way to fix this?
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0answers
2k views

19.10 to 20.04 - No new releases found [duplicate]

My distro: lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 19.10 Release: 19.10 Codename: eoan My kernel: uname -a Linux n552vw 5.3.0-46-generic #38-...
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1answer
786 views

Snap Store is not coming up in UBUNTU 20.04

System Details: Upgrade system: Ubuntu 18.04.04 - 19.10 - 20.04 I am not able to bring up snap-store and when I am trying to fire from terminal, it shows following error on the same. :~$ snap-store ...
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1answer
2k views

Disable Ubuntu 20.04 disk checkup every boot?

I installed Ubuntu 20.04 persistent on my usb. Every time boot, it starts disk checkup. I have to press Ctrl + C every time. I want to disable it permanently. And also for each shutdown it says press ...
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1answer
269 views

Cannot select window color theme after upgrade from 18.04 to 20.04

After upgrading Ubuntu from version 18.04 LTS to 20.04 LTS some icons have not changed to the new version and window color themes are not selectable.

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