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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24 views

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
42 views

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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0answers
22 views

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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1answer
45 views

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
53 views

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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0answers
13 views

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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11 views

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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27 views

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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19 views

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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29 views

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
25 views

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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11 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
36 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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0answers
33 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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72 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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41 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
52 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
24 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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29 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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25 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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17 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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15 views

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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0answers
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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
34 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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0answers
20 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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0answers
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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0answers
24 views

Left CTRL + Left Shift shortcut can not be disabled for input source switching in ubuntu 20.04.2. LTS

I updated my ubuntu 18.04 LTS to 20.04.2 LTS couple days ago and noticed that the Ctrl+Shift+c combination that I used previously for copying from command line does not work now. Instead, when I press ...
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0answers
15 views

GUI is laggy after a long suspend

I've got a brand new Tuxedo Pulse 15 with Ubuntu 20.04 LTS installed. After a long overnight suspend, the UI becomes laggy. Dragging windows is super laggy and other desktop animations show the same ...
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1answer
57 views
+50

How to open password change dialog from gnome-control-center from the terminal?

I can open the User sections by running gnome-control-center but I need to access directly the password dialog box. Is there a way to directly open it?
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1answer
27 views

Where is the apache2 directory on Ubuntu 20.04?

In order to activate the Basic Auth I installed apache2-utils: sudo apt-get update -y sudo apt-get install -y apache2-utils but I can't find the /etc/apache2 directory. I uninstalled and reinstalled ...
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2answers
106 views
+200

Ubuntu 20.04 boots to black screen with mouse pointer

I can't boot ubuntu. It hangs at a black screen with a mouse pointer that doesn't respond to mouse movement. I've read a number of other threads on this but nothing's worked so far. In particular, I ...
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0answers
27 views

Windows placement problem in Join Displays mode when displays stacked vertically - Ubuntu 20.04.2 LTS

I have set Join Displays with my primary display (1366x768) at the bottom and the secondary (1680x1050) at the top and I get some vertical placement issues with some windows. The two cases that I have ...
1
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1answer
47 views

Ubuntu 20.04 LTS freezing at boot/startup

I was doing some machine learning with Nvidia GPU when I ran into an error that was CUDA related. I decided to reboot my computer to fix the error but when booting Ubuntu, my screen freezes. I opened ...
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0answers
20 views

Chromium snap bookmarks lost

I had a bunch of issues with Chromium on Ubuntu 20.04, which was installed using Software Center (particularly in relation to fonts). So I removed Chromium from Software Center and now I can't find ...
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0answers
31 views

How Can I Fix Random Crashes During Games [closed]

I am using Linux Mint 20.1 (Ubuntu 20.04 Based) with my Dell Studio XPS 8100 and I have been experiencing crashes when playing SuperTuxKart. My GPU is more than powerful enough to run the game and it ...
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0answers
22 views

How to solve ubuntu boot error with dualboot with windows

I was installed a ubuntu OS in an acer aspire laptop with dualboot with windows. I change controller raid to AHCI and I disable secure boot too. In the moment in OS load this error has ocurred. I test ...
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0answers
51 views

OneDrive for Linux do not sync in ntfs partition

I began to use onedrive for Linux available at https://github.com/abraunegg/onedrive. I use Ubuntu 20.04.2 LTS. It works fine if onedrive local folder is on an ext4 partition. Nevertheless I want to ...
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0answers
30 views

How do I get a driver for TP-LINK TL-WN722N

I’ve looked and many solutions. I can find it on the lsusb command but it won’t work still. I am using Ubuntu 20.04.2 LTS.
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1answer
90 views

Lost network connection after booting into Linux kernel 5.8.0-63. UBUNTU 20.04

First of all, I really want to apologize for any rare questions about Linux and Ubuntu. The thing is I'm practically new to GNU/Linux and the Linux kernel itself. I know pretty much the basis of it. ...
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0answers
38 views

Extremely Slow Boot up on Ubuntu 20.04

I have freshly installed Ubuntu 20.04 on my Sony Vaio laptop. Here is a link to the product specs. I have updated my drivers and all the repositories still it takes a lot of time. Output of systemd-...
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0answers
25 views

SSH Client Broken Pipe Debug Help

I setup OpenSSL on Apache:Ubuntu 20.04 I want your help debugging it because I can't use FTP(s). SSHD_config SSHD Config Image SSH_config SSH Config Image OpenSSL Debug SSH Debug Image
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0answers
22 views

EFI Ubuntu not auto-booting or shown in bios

After having installed Ubuntu Server 20.04.2 LTS, when starting my laptop it throws an error stating "No bootable device". When I enter the boot options menu by spamming F12 on startup, I ...
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1answer
40 views

Beats by Dre microphone not showing up

My Beats by Dre mic is not working with my new Ubuntu 20.04. I can't even see it in the settings. I just see the internal mic. Everything else seems to be working like the speakers and the button. Can ...
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0answers
41 views

Ubuntu 20.04 Full Disk Encryption - Wrong Password

I've been using Ubuntu 20.04 with full disk encryption (initially upgraded from 18.04). Decided I wanted to do a fresh install because I was having a few apps crashing and whatnot. But I'm getting ...
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0answers
16 views

Im having problems with audio

so Ive recently installed Ubuntu alongside windows 10 so i dual boot them, on windows 10 my front panel jacks wasn't working so i fixed that by disabling front panel audio jack detection in real tech ...
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0answers
31 views

Ubuntu doesn't wake up after suspend

Ubuntu 20.04 doesn't wakeup after suspend. Keyboard is not responding (capslock or numlock light won't show up even if i toggle). I had to force it to shutdown and boot it again. I installed Ubuntu in ...
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0answers
42 views

Ubuntu Network Speed issue

I am new to the Ubuntu operating system (20.04 LTS) and I have no knowledge of ubuntu whatsoever. Last week I started my first job and received the laptop HP Probook 440 g8 with Ubuntu operating ...
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0answers
32 views

Wifi doesn't work Ubuntu 20.04

Im very new to Ubuntu, wanted to get into it because I want to learn web development and so I'm also new to all this coding stuff. I only installed it yesterday and I'm having trouble with wifi. It ...
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2answers
26 views

Graphical artifacts with RTX 3090 GPU under Ubuntu 20.04

I have a computer running Ubuntu 20.04 with a GeForce RTX 3090 graphics card. The system works fine for the most part, and I have been running PyTorch on the GPU without problems. However, the display ...