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Questions tagged [ubuntu-22.04]

GENERAL UBUNTU SUPPORT IS OFF-TOPIC. Support questions may be asked at https://askubuntu.com/. This tag should be used only for writing or running programs SPECIFICALLY in Ubuntu 22.04. If your question applies to other versions of Ubuntu, use [ubuntu] instead. If your question applies to other distributions of Linux, use [linux] instead.

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Note: Questions concerning the use and administration of Ubuntu, running third-party applications, development, or services provided by Ubuntu may be better suited for Ask Ubuntu rather than Stack Overflow.

642 questions
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gcc 11 link error only when optimization disabled

I am facing this weird issue with gcc 11.3.0, a -O3 build works, whereas when I build with -O0 -g (debug build), I get linker error: /usr/bin/ld: path/to/mylib.a(my_file.cpp.2.o): undefined reference to symbol…
Ani
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Compass watch: undefined method `exists?' for File:Class

(very not familiar with ruby/gem/sass/compass) I have installed on my Ubuntu server 22.04, ruby 3.2.1, gem 3.4.10, sass 3.7.4 and compass 1.0.3 for a very small project. I followed a tuto to get everyting installed. But when I run compass watch, I…
Nico
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The 'use mpi_f08' statement causes Fortran MPI programs to crash on Ubuntu 22.04

I am using Ubuntu for development of Fortran (2008+) programs with MPI. Things were pretty settled on earlier Ubuntu versions, but I am experiencing some difficulties to compile and run Fortran/MPI on Ubuntu 22.04, which I installed on a new PC…
Bojan Niceno
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fprintd-verify always returns verify no match done Kubuntu 22.04 acer spin 5

I recently installed kubuntu 22.04 on my acer spin 5 and tried to make the fingerprint sensor work. I managed to figure out that libfprint require me to swipe my finger across the sensor (which windows 11 does not, its a touch not a swipe). After I…
Infamous Jox
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Python HTTPS requests slow with openssl 3

I updated from Ubuntu 20.04 to 22.04 and now all my python scripts with HTTPS requests are much slower than before (0.7 sec vs. ~2 sec). import requests import threading import time def req(): r = requests.get('https://www.google.com/') for…
Phil
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Ubuntu 22.04 Video Player can't play mp4 files

Recently installed Ubuntu 22.04 on a DELL x86 64 bit laptop, and when I imported my mp4 files for whatever reason the built in video player can't play the mp4 files. Either tells me the codec can't be found, or the FILE can't be accessed?? which is…
G-Pan
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speechSynthesis.getVoices returns an empty array in the console on Ubuntu 22.04 and Firefox/Chromium

Since I upgraded from Ubuntu 20.04 to 22.04, I can't use TTS on the browser. I have read the similar issues, and they usually say that you need to wait for the voices to load. But on my case, I can wait as much as I want, it will always return the…
Sharcoux
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Webrtc screen sharing video stream not rendering first time after boot

I'm using Webrtc to share a PC's desktop (browser doesn't matter: Chrome/Firefox/Edge) with a Intel Nuc running Ubuntu 22.04.1 and Firefox 107, in the same LAN. The Nuc is used as a kiosk, and autostarts Firefox at a given URL. Web pages and…
fre_der
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Docker sudo permissions

I am able to run docker without sudo but after sometimes it again asks for permissions and I am not able to Attach container in VS code Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get…
buvanesh buvhi
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Error when running npm "/usr/bin/node: 1: ELF: not found"

Whenever i try to use nmp (npm / npm install / sudo npm install / etc) it output this: /usr/bin/node: 1: ELF: not found /usr/bin/node: 2: : not found /usr/bin/node: 4: Syntax error: Unterminated quoted string I tried to reinstall it with sudo apt…
Luminescent
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Ubuntu 22.04 dotnet can't find dotnet sdks

I recently updated my Ubuntu distro to 22.04 from 20 and now it seems I cannot install dotnet sdks correctly. I have dotnet installed with 6 but I need 3.1 now and I don't remember how I did it with dotnet 6. Here's what I did. $ wget…
Ian Kirkpatrick
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3 answers

Eclipse tooltip on Ubuntu 22.04 is always empty

I'm using Ubuntu 22.04 and Eclipse IDE (09.22). Every time I show the tooltip (for javadocs or so) it's just empty. I've seen people talking about similar problem and one of these solutions is to install gnome-color-chooser but I'm worried…
Iori Yagami
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3 answers

Get the "user agent" string from a new Google Chrome browser session from bash

I want to get the User Agent HTTP request header string from a new Google Chrome browser session (just opened) from bash and put it in a variable. Here is the pseudo-code: USER_AGENT="$(google-chrome --user-agent)" echo "$USER_AGENT" Output…
Mario Palumbo
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connect() to unix:/home/glenn/blog.sock failed (13: Permission denied) while connecting to upstream

I am following this tutorial to deploy my django project using gunicorn on an ubuntu 22.04 server, and I think my configuration file is okay. However when I try to go to my Ip address on the server I get a 502 getway error. When I check the error…
Felicity
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1 answer

TightVNC Server on Ubuntu 22.04 Grey Screen

My user's crontab contains: @reboot sleep 60 && /home/mslinn/.local/bin/vncserver4 >/dev/null 2>&1 /home/mslinn/.local/bin/vncserver4: #!/bin/bash rm -f /tmp/.X4-lock rm -f /tmp/.X11-unix/X4 vncserver :4 -depth 24 -geometry…
Mike Slinn
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