Questions tagged [20.04]

Eighth LTS (Long Term Support) release of Ubuntu, code-named "Focal Fossa". Released on April 23, 2020. Will reach End of Standard Support (ESS) in April 2025. Only use this tag for version-specific questions.

Filter by
Sorted by
Tagged with
0 votes
0 answers
10 views

How can I create a service in WSL2?

In WSL2, since there's no systemd, it's necessary to use service to monitor and deal with services. I can list all the services with: sudo service --status-all My question is simple: How can I add a ...
user avatar
0 votes
0 answers
14 views

Invert the place of window from two monitors

I have two monitor side by side. I want to move all the currently open window from the left monitor to the right monitor, and at the same time, move all the currently open window from the right ...
user avatar
0 votes
0 answers
10 views

How to install a specific version of a library [duplicate]

How can I install the library libreadline.so.6 on Ubuntu.
user avatar
0 votes
0 answers
10 views

Cannot create report: [Errno 17] File exists

I'm installing lablgtk2 (for proverif) on ubuntu 20.04.1 and led to installing libenchant-2-2 with sudo apt-get install libenchant-2-2 because of dependencies but this error hapens: ... Loading ...
user avatar
  • 1
0 votes
0 answers
17 views

Problem building / compiling intel media driver for alder lake i5 12500 on ubuntu 20.04. Please help

I have intel i5 12500 alder lake. I had installed ubuntu 22.04 but I encounter few annoying problems, although the intel driver works out of the box on this version. Anyway I decided to installed 20....
user avatar
  • 1
1 vote
1 answer
19 views

Gnome shell extention ubuntu dock

This bug ubuntu dock not removing unmounted dvd/cd drives Is marked as fixed, but in ubuntu 20.04 it still seams to be bugged, is there any way I can update this, or fix it, even if its a workaround, ...
user avatar
0 votes
0 answers
7 views

Failed to install wine from Wiki Ubuntu 20.04

I followed the steps from the official wiki (https://wiki.winehq.org/Ubuntu) but when I used sudo apt update again the following error occured: E: Widersprüchliche Werte gesetzt für Option Signed-By ...
user avatar
0 votes
0 answers
11 views

Ubuntu - Join Displays to span 'one' window on 2 screens

I have 2 monitors connected to the CPU and I want to create span the application window (say Chromium app) on two screens in such a way that the first screen displays the 50% of the browser window and ...
user avatar
0 votes
0 answers
17 views

Deployment based on Qt 5.12.8 of ubuntu20.04 will cause problems~

Deployment based on Qt 5.12.8 of ubuntu20.04 will cause problems. If you look at the ldd test dependency, libQt5xxx references rpath correctly where you specify it Some libQt5Network.so.5 refer to /...
user avatar
0 votes
1 answer
19 views

Cannot apt remove/purge, but showing in "apt list"

Using the command "apt list | grep audacity", below packages are listed, audacity-data/focal,focal 2.3.3-1build1 all audacity/focal 2.3.3-1build1 amd64 But when I try to remove the above ...
user avatar
0 votes
0 answers
17 views

Ubuntu Screen is on Zoom in Default

I just recently installed my Ubuntu 20.04 following this guide: https://www.youtube.com/watch?v=vt5Lu_ltPkU&t=274s but my problem is that my screen is on zoom in default like this one. enter image ...
user avatar
0 votes
0 answers
9 views

SSO enabled websites still asking username and password after AD joined

I have joined my machine to AD and it is working fine with AD users. However, when we try to access any SSO enabled websites which is with same AD, it is asking for username and password. Once you ...
user avatar
  • 1
0 votes
0 answers
13 views

Logging Service and Network name resolution Failed to start ubuntu server 20.04

I'm trying to start a VM on xcp but it's getting the following errors What can I do to make it work?
user avatar
-1 votes
0 answers
24 views

Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details

W: http://dl.winehq.org/wine-builds/ubuntu/dists/bionic/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details. I got this ...
user avatar
0 votes
0 answers
20 views

SSH connection not working

I created an EC2 instance (ubuntu 20.04), after successfully creating this instance I SSH into it and ran some commands which were basically to install some open source tools as sudo user, but once I ...
user avatar
0 votes
0 answers
26 views

How to Lower Minimum CPU Clock Frequency

Recently I've been trying to reduce the cooling requirements of my desktop computer (since it gets exceedingly hot in summer), and have started looking into underclocking my CPU. Currently it idles at ...
user avatar
0 votes
1 answer
49 views

Replacement for Rhythmbox

I found Rhythmbox unusable due to incoherent shortcuts. I would like to replace it with something else for playing local mp3/flac files. I have spotify already, but the local files options are very ...
user avatar
  • 501
1 vote
1 answer
90 views

Runing sh scripts in system startup, files not available error while running in root

I am a newbie in Ubuntu 20.04. I have a file structure for an application as - Home-->Folder1-->execute.sh,main.py, utils.py, ui.py etc.. What i intend to do is run the execute.sh file on system ...
user avatar
0 votes
0 answers
17 views

Ubuntu 20.04 cannot downgrade Openssl to 1.0.2

I have Ubuntu 20.04 and need to compile a Github repo using Openssl 1.0.2, otherwise I get compiler errors. Ubuntu 20.04 has Openssl v3. I followed the instructions here to install v1.02: https://www....
user avatar
0 votes
0 answers
18 views

Problem with FDISK/LVM : Damaged volume group on Ubuntu

hoping to get some advice. Ran into a problem with FDISK/LVM: needed to add an additional new disk to Ubuntu Server 20. This has a storage setup using LVM/VG using the default setup configuration. ...
user avatar
0 votes
0 answers
12 views

How to change serial card from APIC-fasteoi to APIC-edge

A hardware failure caused a motherboard upgrade to PCIe with an add in serial card. I have long had a precision PPS (Pulse Per Second) source connected to the system for ntp. This has become ...
user avatar
  • 1
0 votes
1 answer
34 views

How to install cpupower on Ubuntu 20.04 with kernel 5.17+

I'm testing the new amd-pstate driver on my laptop, I've installed the latest kernel 5.18 via ppa:tuxinvader/lts-mainline, changed some boot options and everything works flawlessly. Unfortunately when ...
user avatar
  • 115
0 votes
0 answers
16 views

Plugin dongle to use bluetooth Ubuntu 20.04 HP Laptop

I recently dualbooted my windows with ubuntu 20.04 in windows bluetooth is working great but it in ubuntu it is showing plugin a dongle to use bluetooth. Please help me Out bluetooth service is ...
user avatar
0 votes
0 answers
19 views

How to hide "Other locations" in Nautilus (Ubuntu 20.04)

Hiding bookmarks work by updating ~/.config/gtk-3.0/bookmarks but I couldn't find any options for hiding "Other Locations".
user avatar
  • 71
1 vote
0 answers
31 views

NIC Teaming in Ubuntu 20.04 LTS

I'm naive to Linux flavours (like Ubuntu, Centos, etc). I've been googling on how to setup NIC teaming in Ubuntu 20.04 LTS, reading mostly using /etc/network/interfaces. But, I couldn't find '...
user avatar
  • 11
0 votes
0 answers
24 views

Ubuntu dist update but os-release file and lsb-release file mismatch version

After upgrading my laptop from Ubuntu 20.04 LTS to 21.10 using the command # update-manager -c it appears that my OS thinks it is still in 20.04. Now it tells me that it can do the update to Ubuntu 21....
user avatar
0 votes
1 answer
32 views

User password is invalid after some days

I'm using Ubuntu 20.04 server. Every now and then I access the server locally (via an attached screen) for doing updates etc. As soon as some days passed in-between, I can not access my usual user via ...
user avatar
  • 1
0 votes
0 answers
12 views

"Error resolving “http”: Temporary failure in name resolution" trying to login my google account

I am trying to login in my google account in "settings - online accounts" to acces to my google drive account, but when I try to log in, ubuntu show the message: "Error resolving “http”:...
user avatar
0 votes
0 answers
28 views

Ubuntu 20.04 can't install packages (dpkg error) [duplicate]

I am a student who is using ubuntu for the first time, when I want to install apache2 an error occurs like the picture below, can someone help? sorry for my english error_curl
user avatar
0 votes
1 answer
34 views

A black pop up screen blocks me from doing anything in Ubuntu 20.04

A pop up like above appears over all windows and I am unable to do anything on my computer.
user avatar
0 votes
0 answers
35 views

USB C display port only working with one specific cable

need some help understanding this: I have a custom Laptop (Tuxedo Infinity Book s 15) with Ubuntu 20.04 installed. The Thunderbolt USB C port was working absolutely fine with my screens but all of a ...
user avatar
0 votes
0 answers
9 views

How to add watermark ffmpeg multiple duration?

I'd like to ask, how to add watermark few seconds and many duration ? for example I have a 10 minute video, I want to show the watermark for 15 seconds at 05:26 minutes then after 15 seconds the ...
user avatar
0 votes
0 answers
14 views

Cannot install ubuntu 20.04 sgx disabled by bios [duplicate]

I am trying to boot Ubuntu 20.04 on asus vivobook x507ua but I am getting following error after choosing bootable usb driver enter image description here x86/cpu: SGX disabled by BIOS Unable to find a ...
user avatar
0 votes
0 answers
26 views

Will 15.6 UHD screen with i5 intel 1250P on Ubuntu 20.04 be a good performer?

This is my first port on this platform. I am planning to buy a ubuntu laptop from dell with 15.6 FHD screen, 16 GB RAM powered by intel 12 gen i5 1250P cpu and 256+256 ssd storage accompanied by 58whr ...
user avatar
0 votes
1 answer
19 views

Unable to Access Windows Partition

I wanted to copy some files from ubuntu to my windows partition which was read only, I used the command sudo cp -aR 1/* /dev/sda3 and now I am unable to boot into windows. I get unknown error when ...
user avatar
0 votes
0 answers
14 views

Ubuntu stops letting me switch to applications UNLESS I alt+tab

I don't really understand this issue but i'm going to try to explain it the best I can. I will be using my PC and suddenly applications will not seem to respond UNLESS I alt tab to them. So Clicking ...
user avatar
1 vote
0 answers
191 views

Snapd User Session Agent (2)

I am relatively new to Linux and am running Ubuntu 20.04 LTS. A while ago two buttons (see image below) appeared at the bottom of my login-screen and they are not going away. I looks like I have to ...
user avatar
  • 113
0 votes
0 answers
27 views

How to return dock again (ubuntu) [closed]

I write this command after this dock is hiden sudo apt remove gnome-shell-extension-ubuntu-dock I need returning dock
user avatar
0 votes
1 answer
20 views

Top Bar desappeared in Xubuntu 20.04

What is disappeared is the Applications Menu with the logo of Xubuntu. How to bring it back? I can use the terminal but I don't know what to do exactly. I have just tried to reboot the system from the ...
user avatar
  • 1,594
0 votes
0 answers
34 views

Updating ubuntu removed all access of root user [closed]

I have updated my ubuntu version form 20 to 22. Before updating everything was working well. After updating my root user cannot even delete any folder or files. I have only one user in my os. How do i ...
user avatar
  • 101
0 votes
1 answer
25 views

Timer/screensaver app to impose regime for eyes?

I have Ubuntu 20.04 LTS and I would love to install a sort of screensaver or timer in order to impose periods of relax for my eyes. It should show a screensaver every period of time for 10 minutes. ...
user avatar
  • 101
0 votes
0 answers
24 views

Problems trying to deploy Laravel 9 app on Ubuntu Server 20.04

Im facing problems while try to deploy my Laravel App (v9) on my Ubuntu Server. First of all, Im going to share my Apache Configuration because I think my problem is related with it more than Laravel. ...
user avatar
0 votes
0 answers
15 views

Incorrect login from terminal berfore desktop login

So, I was trying to change my username and had to use the terminal before the login screen. It asked for my username and password to log in. But when I entered my username and password it said ...
user avatar
0 votes
0 answers
22 views

chrome lag on ubuntu 20.04

I'm using ubuntu 20.04. I installed chrome but it's so bad. When I use it, I feel like 5 fps. It's so lag. That doesn't happen on Firefox. How can I fix it. Thanks!
user avatar
  • 1
0 votes
0 answers
28 views

DMz and Internet scans

I'm pretty new to DMz so what does this exactly mean 1.Using DMZ-scanner, scan the DMZ-server to identify open ports 2. Using internet-scanner, scan the DMZ-server to identify open ports
user avatar
  • 1
0 votes
1 answer
30 views

Automated Server Installs Config File- How to autoinstall config “fill disk”

I am trying to create cloud config file “fill disk” (lvm) Can someone can check and tell me what is the issue? ( getting error regarding root volume on ubuntu20.4 server foucs) #cloud-config ...
user avatar
0 votes
0 answers
21 views

Logo only partly displayed in dock, 100% transparent

I have some apps that do not displayed correctly in the dock of my ubuntu 20.04 which I run on a standalone desktop PC. The icon is shown with 100% transparency. That means the icon is there, it ...
user avatar
  • 4,251
1 vote
0 answers
21 views

X11 crashes when dragging a Chrome window using a touchscreen

I connect my computer with a touchscreen. I can use it to drag windows to change their positions, but this cannot be done for Chrome windows. As long as I drag a Chrome window, the Xserver just ...
user avatar
1 vote
0 answers
43 views

TP-Link Archer T2U Plus usb wi-fi dongle is not working on Kubuntu 20.04.4

I bought a TP-Link Archer T2U Plus usb wi-fi dongle. I cannot get it to work on Kubuntu 20.04.4.What I tried so far: Open the terminal and execute the following commands : Update the package ...
user avatar
  • 879
0 votes
1 answer
55 views

dpkg: error processing package php8.1-common

I know that my error is a very classic one, and I encountered it without doing it on purpose and i need to resolve the problem because i'm working with php. ❯ php zsh: command not found: php and: ❯ ...
user avatar

1
2 3 4 5
261