Questions tagged [21.04]

Questions about 21.04 are off-topic on Ask Ubuntu, unless you're asking how to upgrade to 21.10. Ubuntu 21.04 (Hirsute Hippo) was a non-LTS version released on April 22, 2021. It became End Of Life (EOL) on January 20, 2022.

Ubuntu 21.04 (Hirsute Hippo) was released on April 22, 2021 and became EOL (End Of Life) on January 20, 2022. Questions about 21.04 are thus off-topic on Ask Ubuntu, unless you're asking how to upgrade to 21.10.

Notable features include:

  • Linux kernel 5.11
  • Gnome 3.38, including:
    • PulseAudio 14
    • BlueZ 5.56
    • NetworkManager 1.30
  • Wayland is now the default on most configurations, which features better security and performance

Release notes

677 questions
9
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4 answers

Error after update Ubuntu updating from 20.10 to Hirsute Hippo (21.04)

When trying to update, the error weighs: FATAL ERROR: Both /lib/x86_64-linux-gnu/libselinux.so.1 and /usr/lib/x86_64-linux-gnu/libselinux.so.1 exist. You can try correcting the errors reported and running again /usr/lib/usrmerge/convert-usrmerge…
rixxar
  • 221
2
votes
0 answers

How do I resolve "Error reading cpu table" when trying to run "sudo apt update"?

Hello I am using ubuntu 21.04 and everytime I go to do sudo apt update I I get E: Error reading cpu table. I have no idea how to fix this. If anyone can help that would be great. Thanks!
2
votes
2 answers

Hide text under icons on desktop possible?

I'm trying to hide the text/name of the desktop icons in the 21.04 version update. Is that possible? I've looked around and I can't seem to find anything that's not outdated or working. Thank you!
pancake
  • 21
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2
votes
0 answers

Fingerprint Lock doesn't work in Ubuntu 21.04

I installed Ubuntu 21.04 as a fresh O.S in my laptop MSI Prestige 15 A10SC and it comes with the fingerprint support but in my settings panel no fingerprint options are shown, I am also attaching the screenshot of my settings panel, Hope so it can…
msamik
  • 21
1
vote
1 answer

Error while installing Light-Table on Ubuntu 21.04

I'm trying to install the LightTable code editor by downloading the tar file as explained in this thread. However when I try to run the executable, I'm getting the following error ./LightTable: error while loading shared libraries: libgconf-2.so.4:…
brownser
  • 161
1
vote
1 answer

something called spektrumanalysator has spammed my ubuntu gnome apps section

These apps installed itself since i updated to ubuntu 21.04 from 20.04. i have no idea what they do nor do i want to break my system by removing them, any help would be appreciated. karthik@knair:~$ grep -ri spektrumanalysator…
1
vote
0 answers

Ubuntu 21.04 Dock Bar no more clickable after tablet mode

I have a Lenovo C340-14IML 2-in-1 laptop. After switching to tablet mode and back the dock bar becomes no more clickable until reboot. I cannot click in any app icon on it and on the launcher icon either.
1
vote
1 answer

How to get xcb/xcb_icccm.h

I am trying to build bspwm, how do I get that dependency? I already have xcb installed. I'm on Ubuntu 21.04, the error message is cc -std=c99 -pedantic -Wall -Wextra -DJSMN_STRICT -D_POSIX_C_SOURCE=200809L -DVERSION=\"0.9.10-33-ge22d0fa\" -c -o…
antoine
  • 157
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1
vote
0 answers

Upgrade 20.10 to 21.04 availability

I am using 20.10 and a few days ago I got a message on my update-manager that asked if I wanted the upgrade to 21.04. As I didn't have time then I clicked "remind me again later". Since then offer hasn't reappeared. Has the 20.10 -21.04 upgrade been…
1
vote
1 answer

Error installing libcamera

I am trying to install Libcamera on my Ubuntu 21.04 setup. I followed a tutorial and ran $ pip3 install --user meson $ pip3 install --user --upgrade meson $ git clone https://git.libcamera.org/libcamera/libcamera.git $ cd libcamera $ CC=clang…
1
vote
1 answer

App launcher bar display after upgrading to ubuntu 21.04 painfully slow

I've noticed the app icons take several minutes or more to display in Ubuntu 21.04. Was instantaneous in Ubuntu 20.10. Each time after I login to Ubuntu 21.04 clicking Settings speeds the population of the launcher bar with icons. Going through…
Sildeag
  • 153
0
votes
0 answers

/dev/sda4 a file system with errors, check forced

The problem has been recurring and every time I run fsck /dev/sda4 it fixes the issue. However, the problem keeps recurring. /dev/sda4 contains a file system with errors check forced fsck exited with status code 4 /dev/sda4: UNEXPECTED…
0
votes
0 answers

Ubuntu 21.04 fails to open properly on first boot but loads fine after forcefully shutting down and booting again

I am using Ubuntu 21.04 (no dual boot) and I am encountering some strange issues during the boot process. I encounter the state depicted in the picture each time I open my laptop from a shutdown state or when I reboot it. However, when my laptop is…
0
votes
0 answers

Packer Autoinstall with Ubuntu 21.04/21.10 Desktop

I was trying to automate a Packer build of Ubuntu Desktop 21.04 in vSphere with the HCL below. Since then I have found out that this won't work with the desktop images until 21.10 "Impish" at minimum, as discussed…
0
votes
0 answers

I keep getting these errors when running "sudo apt-get update" in my Ubuntu 21.04

I've been trying every method but they just cant fix those.
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