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Questions tagged [ubuntu-20.04]

Ubuntu 20.04 (Also codenamed Focal Fossa) is a Long Term Support (LTS) release of the Ubuntu operating system. QUESTIONS MUST BE PROGRAMMING RELATED.

The OS would be supported until 2025 by Canonical, it's manufacturer company.

Compared to the previous LTS version, the following notable changes happened:

  • Kernel upgrade from 4.15 to 5.4 .
  • ExFat is now supported.
  • No more 32 bit support.
  • Minor gnome upgrade (3.28 to 3.36)
  • System theme changed to Yaru, has three flavors: Light, Dark and Standard.
  • Notifications can now be muted in the Settings.
  • Dock can now be removed by the Extensions App.
  • New compression algorithms decrease installation time.
  • Booting better optimized, boots faster.
  • Wireguard is now supported, backported to kernel 5.4 .
  • More Snap App is supported.
  • Default is now Python3, although Python2 is still installable.
  • X11 fractional scaling.
  • Default Php version is now 7.4 (from 7.3).

References

1762 questions
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extremelly slow npm install on Ubuntu 20.04 running on WSL2

I'm using npm version 8.1.2 inside Ubuntu 20.04 in windows subsystem for linux 2 (WSL2). I've been trying to install 5 dependencies for my project, yet the installation hangs. npm install solc web3 mocha ganache-cli @truffle/hdwallet-provider…
João A. Veiga
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Issue: VLC player opens up separate windows for video and audio in Ubuntu 20.04.3 LTS

I am using Ubuntu 20.04.3 LTS and I installed VLC player from snap store (version: 3.0.16). but when I open up a video file with VLC player, it opens up a window for the video and another window for the audio. I have tried few solutions mentioned in…
Dhanusha_Perera07
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Why am I missing C++20 headers? And how do I fix this?

I've been Googling around for months trying to solve this, but nothing I've tried works. So a simple program like this: #include #include int main() { std::cout << "Test" << std::endl; return 0; } fails to compile…
Apollys supports Monica
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How to solve "CondaHTTPError: HTTP 000 CONNECTION FAILED" error in WSL?

I have enabled WSL in my Windows 10 and installed Ubuntu 20.04 LTS from Microsoft store. To use meep software, I am following the installation process on my Windows 10. Unfortunately, when I am running below command, conda create -n mp -c…
Tasmia Hassan Saika
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4 answers

Stripe CLI ubutu installation issues

I want to install the Stripe CLI on ubuntu 20.04. I folled the step installation who there are in Stripe docs. Download the latest linux tar.gz file from https://github.com/stripe/stripe- cli/releases/latest Unzip the file: tar -xvf…
Analin Flores
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run gitlab with apache

I am trying to run gitlab on ubuntu 20.04 LTS with apache. I followed the official installation guide: https://about.gitlab.com/install/#ubuntu When i open my gitlab on git.domain.de i only see the "Deploy in progress" error page. I see the…
webGuy
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3 answers

Problem with Imagemagick after upgrading Ubuntu to 20.04

Recently I upgraded Ubuntu to the 20.04 version. Unfortunately, after the upgrade, the problems with Imagemagick appeared. $ magick magick: error while loading shared libraries: libIlmImf-2_2.so.22: cannot open shared object file: No such file or…
mizinsky
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Compilation fails with "relocation R_X86_64_32 against '.rodata' can not be used when making a PIE object; recompile with -fPIE

I'm trying to compile some source code from a makefile, but its not working. The error I get is gfortran-9 -o sams43 sams43.o mvnorm.o isml_wrapper.o /usr/bin/ld: sams43.o: relocation R_X86_64_32 against '.rodata' can not be used when making a PIE…
LouiseC
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4 answers

mysqli_real_connect(): (HY000/1045): Access denied for user 'phpmyadmin'@'localhost' (using password: YES)

I am doing an online course from coursera where they tolm me to install phpmyadmin. NOW I am a total beginner in this thing so I am not able to do much research upon that and now somehow, after I installed MySQL and phpmyadmin, in the localhost, I…
Agent Pluton
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3 answers

How to install python3.7-dev on Ubuntu 20.04?

I need to use Python3.7 for a project, but Ubuntu 20.04 doesn't have python3.7-dev in the apt repositories. I've installed Python3.7 from a tarball, but it doesn't install the headers. I noticed in the build directory that libpython3.7m.a exists,…
noel
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Sound not working Focal Fossa Ubuntu 20.04

I have been using ubuntu 20.04 recently and have a HP pavillion laptop with B&O speakers. However i am not able to hear any sound. though, Bluetooth is working fine. I have tried many solutions such as : *sudo apt purge timidity-daemon *sudo alsa…
Dipanshu Verma
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2 answers

How to access docker containers on wsl 2

I am having Ubuntu 20.04 LTS running on wsl 2. I have installed docker according to this guide https://docs.docker.com/engine/install/ubuntu/. I have a stack with few services (basically I want to set up an environment to test my services before…
lsd
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3 answers

x2go issue with XFCE and Ubuntu 20.04

When I connect x2go with XFCE Ubuntu 20.04 (KVM VM) after ~10 minutes of idle time, x2go will lose its mouse focus and keyboard focus and there is no way to grab control of the session. Even restarting x2go will not bring the focus back. The XFCE VM…
admiles
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2 answers

Bluetooth is suddenly switched off and not active anymore

Suddenly my Bluetooth is switched off, and I did almost everything I know to make it active without any response! Check this out! Screenshot of my Bluetooth connection Here is some info: systemctl | grep -i blue output: …
Hesham Salama
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3 answers

AWS CodeDeploy-Agenten on Ubuntu 20.0LTS, Ruby errors

I've got some errors, while trying to install the AWS code-deploy agent via : wget https://bucket-name.s3.region-identifier.amazonaws.com/latest/install ./install auto I know the AWS documentation said 16.04 or 18.04. But wondering if I am the…
mickmack
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