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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10 views

External hard drive not recognized in Ubuntu but recognized on Windows 7,10

My external 500GB drive used to work normally but now it's only being read by Windows and not on Ubuntu 20 (or Linux Mint). The format is FAT32.
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Ubuntu 20.04 Bluetooth issues

I have an issue with my Bluetooth for some time now. I have Bluetooth headphones, they work just fine with all of my other devices, but for some reason, they're killing me when using ubuntu. If I pair ...
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Unable to start the nvidia GPu drivers

I am using Ubuntu Studio 20.04 LTS, and I am trying to get higher performances for a video game (FlightGear). According to lspci, I got two GPU's on my Acer TravelMate 5360: ~$ lspci | grep VGA 00:02....
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ubuntu 20.04 bluetooth will pair with my speakers but not my headphones

The device oddly always appears on the visible devices list even when the device is off, and it appears and always stays as not set up and will not pair for some strange reason.
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1answer
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Messy text formatting in Ubuntu console

My ubuntu terminal shows tables in bad order. I played with settings, changed font size and clicked everything but didn't help. Here is how it looks:
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No os found after installing Ubuntu server

I am trying to install Ubuntu Server on an old Lenovo tower. I am not doing a dual-boot. And I only want Ubuntu on my system. So first I burn the iso to a USB stick, install the OS on the computer, ...
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Error receiving Python 3.8.10 modules

The error occurs when you enter the word modules in front of the help within Python 3.8.10 (default, Jun 2 2021, 10:49:15) help> modules Please wait a moment while I gather a list of all ...
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Why I'm Getting (/dev/unrecognised disk label) (udisks-error quark, 0)?

I'm using WD240G(240GB)(T0707A0) 240 GB SSD on my PC, Firstly I was trying to install windows 10 on my SSD, But it says unable to format Disk in Windows 10 setup, Then I've tried to install ubuntu on ...
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how to disable sound automatically increasing and heavy noise in Ubuntu 20.04?

I recently connected a headphone of Punta brand and the volume is increasing automatically and heavy noise is also there. How to remove this? Pls help. Thanks in advance.
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What is the difference between && and ; in multiple commands [duplicate]

Hello i am trying to run multiple commands at once in a single line of peace in ubuntu terminal My first approach was command1 && command2 && command3 e.g. ls && whoami My ...
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Having trouble booting up my system

I was using my computer which runs on 20.04 Ubuntu. I turned off my computer and then immediately turned it on, which presented me face to face with this screen: I am now lost and have no clue of ...
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Can't get system theme applied in ubuntu app store

I actually noticed that the system theme is not being applied om ubuntu app store in ubuntu 20.04. any of the built-in theme also dont work . so what can I do to fix this problem. thanks in advance
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Intel Wi-Fi AX 200 network card issues in Ubuntu 20.04

Just installed a Wi-Fi card with the aforementioned chipset. Although all the networks I expect to be able to see show up in the available networks screen, I can't connect to the 2.4 GHz one that I'd ...
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1answer
19 views

Will Ubuntu Mate desktop 20.04 install on Dell Optiplex 7010 [duplicate]

Dell 7010 Optiplex 8gb memory 250 gb ssd
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Cannot access a login site for a wifi with no password [20.04]

Im on vacation stayed 2 days in 1 room and moved to another one in the same hotel it worked when i was there and wont anymore Other devices do connect and work also and show the login prompt, the ...
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Ubuntu 20.04 server suspends or goes to sleep after a certain period of time, causing ssh to time out

Problem I currently have my own Ubuntu server set up at home for development. However, when I try to ssh again after a certain period of time (about 20-30 minutes), it times out. Even after trying the ...
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1answer
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ubuntu 20.04 add static route without netplan

I want to add static routes, I am aware I can do this with netplan but its creating a new network connection every time I try it. I have a wired connection and it creates another along side it in ...
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Netplan - how to bring wifi interface up only?

On Focal ubuntu server, I just want the wifi interface to come up without trying to connect. I take my laptop to several coffee shops so it would not make sense to hard code the values here. Instead, ...
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Ubuntu Focal freezes and does not resume after suspend (e.g. laptop close)

When I close my laptop and re-open it (or it auto sleeps after inactivity), the machine will not resume correctly. The screen will show the sleep screen -- a brief description of the suspend activity ...
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1answer
31 views

Permanently disable point stick

I have a faulty point stick on my old Dell latitude E6500 running Ubuntu 20.04. I have a temporary fix where I run xinput --disable *device id*, which works great but I have to run this every time I ...
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How do I type commands?

So sorry for such a simple question! It's my first time using it for class and the instructions aren't really clear. I have launched my VM and it looks like this: I want to enter sudo usermod -a -G ...
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PC only boots to ubuntu, no brand logo or BIOS/GRUB menu at start up

My tower PC is Acer Aspire-GX781 manufactured in 2017, it runs on windows 10 for 4 years, but recently I installed Ubuntu on a different hard disk as windows (windows on 2T SSD, ubuntu on 3T HDD), and ...
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Ethernet frequently disconnects in ubuntu 20.04

I have recently performed a fresh installation of Ubuntu 20.04 on Lenovo Thinkpad X201. I have encountered a strange problem : Wifi works fine. Mobile internet tethering through USB works fine. ...
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Ubuntu 20.04 keeps trying to login

When booting my laptop with Ubuntu 20.04 I get to the login screen, here I see my account as normal; after I click on my account it keeps submitting the unfilled password over and over again for ...
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2answers
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Is Livepatch supported in 21.04 [duplicate]

Is Livepatch supported in 21.04? I only want to install versions that support livepatch. I currently have 20.04 installed and will update to 21.04 if livepatch is available.
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Icons are stretched after upgrade to 20.04

I upgraded to 20.04 earlier. One problem I couldn't find information about is that when large icons are used (Application and search), the icons are stretched - they appear too tall and overlap with ...
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How to bring up wifi interface automatically on Focal?

Using Ubuntu Focal..... I am not able to get the wifi interface to come up automatically on each boot. I don't need dhcpcd.... I just need the wifi device up so I can run wpa_supplicant. I modified /...
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Ubuntu 20.04 multi-threading off by default AMD 73F3, how to turn on?

Just got a new server, has 2 x AMD epyc processors 16 cores each. They are multi-thread capable # dmidecode -t processor | grep HTT HTT (Multi-threading) HTT (Multi-threading) but it ...
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1answer
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Ubuntu 20.04 won't boot in 5.8.0-63-generic

I don't know how it happened, but most likely after updating the packages, I can no longer run 5.8.0-63-generic. After the loading animation, I just get a purple screen. I tried to press Ctrl + Alt + ...
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Could not set permission for new database on postgresql?

I'm the beginner in PostgreSQL, today I cannot create new TABLESPACE on my HDD disk. Specifically: I'm running the Ubuntu 20.04 on the SSD. Install and using Postgres 13 normally on this disk. I want ...
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Have no info about video driver (ASUS-PRO50/20.04)

Trying to use UBUNTU 20.04 on my old laptop ASUS PRO50 with Radeon HD3458/3478 graphics card. A lot of troubles... Question is: when I typing ~$sudo lshw -c video | grep 'configuration' I got only: ...
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su: System Error, Cannot log in as root

I am using Ubuntu 20.04 LTS. After installing it, the su command worked perfectly (I was able to log in), but after rebooting the system, whenever I run su, it says: rakin@localhost:~$ su Password: su:...
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After Reboot Bookmarks in files in ubuntu 20.04 do not work

I actually bookmarked some folder in files and works good but when I reboot my laptop then when I try to open bookmark then I get a warning Oops! Something went wrong . Unable to find the respected ...
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Docker installation on Ubuntu 20.04 [duplicate]

I'm following the official Docker installation guide to install docker on Ubuntu Focla (20.04). When I get to sudo apt-get install docker-ce docker-ce-cli containerd.io I get the following errors: ...
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2answers
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Fullscreen System monitor 20.04

When launching System monitor it goes to fullscreen. How to set it to smaller screen size on start? This has now been resolved thanks
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9 views

x1 carbon 6th generation microsd card reader not working

When i insert microsd card with 2GB capacity ubuntu doesn't see and not mount the device. lsusb command output as following mithat@adigex1:~$ lsusb Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3....
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1answer
29 views

i dont know what happend but i got this error when i stsrt my machine

This is an error when I start my laptop it show me current theme can not be loaded due to the error below and error is file///usr/share/sddm/breeze/main.qml:no such file or directory
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29 views

How to use Ubuntu 20.04 on a machine with AMD Radeon R7 without nomodeset?

I have a Toshiba Satellite L-50B notebook, which has these graphics cards installed: $ lspci | grep -E "VGA|Display" 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (...
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51 views

How to install kali linux OS in Ubuntu(20.04.2) with dual boot? [closed]

I have only one os in my computer and that is ubuntu 20.04. I want to install Kali linux in my computer with dual boot. How to?
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34 views

apt-get lookup error

ubuntu 20.04.2 LTS run apt-get command, then get: apt-get: symbol lookup error: apt-get: undefined symbol: ...
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1answer
38 views

Chrome says I should update but apt-get says I have the latest version

Chrome says I should update but apt-get says I have the latest version. When I run "sudo apt-get --only-upgrade install google-chrome-stable" I get "google-chrome-stable is already the ...
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1answer
21 views

20.04 boots from SSD but not if HDDs are online

I have a Dell PowerEdge R510 with 8x4TB WD SATA HDDs, a 1TB Kingston SATA SSD plugged into the the PCIe x4 port, and a 1TB WD_Black AN1500 NVMe SSD plugged into the PCIe x8 port. I currently have ...
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27 views

Which Ubuntu UI provides best user customization? [closed]

I want to make a system-wide change of window background color (NOT wallpaper) to a gray, which I had in the past. I have used Xfce for a long time, but its shift at some point from direct item-by-...
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22 views

Unable to uninstall python-wxgtk3.0 in Ubuntu 20.04

When I try to uninstall this package, I get the message that python-wxgtk3.0 installed python-wxgtk3.0 package pre-removal script subprocess returned error exit status 1 Here is the output: After ...
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12 views

syslog is filled with IPv6: MLD: clamping QRV from 1 to 2!

syslog taking a lot of space and is filled with an error message IPv6: MLD: clamping QRV from 1 to 2! and lots of other messages. Please help I don't even know where the error is happening
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Ubuntu 20.04 booting in emergency mode only

My computer has a dual boot of Windows 10 and Ubuntu 20.04. One day my Windows OS faced the Blue Screen of Death error with error code INACCESSIBLE_BOOT_DEVICE which somehow got fixed automatically. ...
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After Ubuntu update I see pink vertical lines on my display

I have a old laptop and have Ubuntu 20.04 on it, I did some Ubuntu base update and after it I see a lots on vertical pink lines in my laptop, not sure if its related to update or my display has become ...
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1answer
32 views

Nvidia :unable to recognize any device drivers

I am facing this issue since 3 days, i have uninstalled nvidia drivers and reinstalled again and tried searching for many answers, i could not find one satisfactory response i tried nvidia-smi to ...
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19 views

Confusing error upgrading linux-firmware?

So, I just made a brand new vm installation of Ubuntu 20.04 under vmWare 7. Everything is fine, but I can't apt-get upgrade the linux-firmware package: Unpacking linux-firmware (1.187.15) over (1.187....
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6 views

coming Bluetooth: hci0: Frame reassembly failed (-84) while connecting bluetooth

Downloaded and flashed the "ubuntu-20.04.2-minimal-armhf-2021-02-07.tar.xz" file as rootfs to embedded board and trying to connect to bluetooth using below commands. $ hciattach -t 30 /dev/...

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