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.
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ubuntu 22.04.1 desktop screen freeze (nvidia/X11) after screen blanked by 15min power setting
After a fresh install of UBUNTU 22.04.1 I am experiencing random "screen freezes" after allowing the 15-min power setting to blank the screen. The desktop system is never allowed to suspend, ...
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Dell Vostro 15 7510 fan noise issue
Dell Vostro 15 7510 : Intel Core i7-11800H (Intel Graphics UHD Xe 11th Gen) + Nvidia Geforce RTX 3050 Ti.
Depending on the Ubuntu version, there is an issue with the fans, though I'm doing nothing (...
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How to revert automatic hot-spot setup?
Long ago I set my Ubuntu 21.04 to automatically start a WiFi hot-spot at startup or simply why turning on the WiFi (I was keeping my laptop connected to Ethernet all day and I needed WiFi nearby).
I ...
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How do I upgrade from 21.04 to 21.10 now that 22.04 is out? [duplicate]
I have tried the normal way (sudo apt update, sudo apt upgrade, etc etc), but it keeps trying to go to 22.04, which obviously doesn't work because 21.04 isn't a supported upgrade path. I really don't ...
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Cannot upgrade my Ubuntu MATE 2104 to 2110 or 2204
When trying to upgrade my dist from 21.04 to 21.10 or 22.04, I receive those error messages in my terminal:
1522 upgraded, 48 newly installed, 0 to remove and 42 not upgraded.
212 standard security ...
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1
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Issue upgrading 21.04 to 22.04 (only shows 21.10 upgrade option) [duplicate]
I am trying to upgrade my system from 21.04 to 22.04 LTS.
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 21.04
Release: 21.04
Codename: hirsute
...
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243
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I have two internet connections, how to automatically switch when one internet fails?
I have Ubuntu 21. I am from India, and have two Fiber Internet connections via Lan cable.
The internet here are not reliable. Every day, one internet connection stops working for 2-3 minutes or so ...
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How to upgrade from 21.04 Hirsute to 22.04 Jammy? [duplicate]
I have a personal system, which I would like to upgrade, preferably without having to do a fresh install.
So far, I have tried to use the Software Updater GUI, which prompted me to update to 21.10. ...
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How to remove Chromium from snap?
I'm looking to remove chromium as so:
root@mordor:~#
root@mordor:~# snap info chromium
name: chromium
summary: Chromium web browser, open-source version of Chrome
publisher: Canonical✓
store-...
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Ubuntu installer not detecting windows 10
I have treid everything from disabling secure boot to fixing the drive, is there a way for it to detect windows or just a way for it to dual boot without it detecting it
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PS3 controller to Ubuntu 21
How to connect Dualshock3 to Ubuntu 21? There's a lot of tutorials for older versions of Ubuntu of which I couldn't find the solution. The generic solution would be through bluetoothctl alas, I couldn'...
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0
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734
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Touchpad not working after update
I use a HP NoteBook 15 and formatted the laptop and installed ubuntu in it. The touchpad works with the initial version of the kernel. After I ran sudo apt-get upgrade it stopped detecting the ...
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726
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Wifi Issues in HP Probook 450 G8
We have many HP Laptops with ubuntu, but in recent updates of Ubuntu we are facing issues with Wi-Fi, wifi suddenly gone after installing updates, can anyone help me on this issue?
Output of @...
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Evolution hangs on startup [closed]
I'm on Ubuntu 21.04 and I got recommendation to install 'Evolution' e-mail client. After installing it with 'sudo apt install evolution' and starting it from start menu or command line I don't see its ...
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My ubuntu says I should upgrade but then doesn't let me
I seem to have run into a workflow bug, with end of lifecycle with Ubuntu. I am getting the screenshot below. So I hit Upgrade... to upgrade it and then nothing happens.
So then I hit Upgrade... and ...
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Gnome shell extensions not working in Ubuntu 21.04 different error check everywhere
Note: Please read this carefully, i had googled a lot cant find any solution. I tried other answers too but they didn't worked for me Thanks to everyone in advance... Some detailed information about ...
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Sleep Won't Resume After Installing New SSD
I just installed a new SSD on my laptop (Acer Swift X) running Kubuntu 21.04 w/ kernel 5.13.14
Sleep was working perfectly until I installed a new SSD. Some important info:
There are two slots on the ...
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1
answer
216
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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 ...
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0
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642
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Black screen when waking up from suspend in ubuntu 20.04/22.04/21.10 with Iris Xe graphics
I am having problems with my laptop not waking up properly from suspend.
I originally installed ubuntu 20.04 on my fujitsu U9311x with Intel Iris Xe Graphics. Now I have updated to 21.10 but the ...
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1
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mkdir while true loop stops at 406 folders
Can anyone explain why my script stops making folders at 406 folders and tell me a way to get it working?
#!/bin/bash
rm -rf infinite2
while true
do
mkdir infinite2
cd ./infinite2
mkdir infinite1
...
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0
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109
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Ubuntu 21.04 not showing wireless even though lshw lists it
I upgraded to 21.04 bc someone said it would solve it but had the same issue in 20.04. Wireless doesn't show at all in network settings "No Wi-Fi adapter found".
lshw does list it:
*-network
...
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1
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2k
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Apache Default page instead of Laravel Application
I am sure this is the kind of question that is annoying, but I am brand new to ubuntu and I am totally lost, hence I don't know what to google for.
I have to deploy a laravel application on a Ubuntu ...
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Desktop sharing Ubuntu 21.04 - same network
How can I share my desktop's monitor to another laptop on the same network? (For watching video stream.) There used to be a thing called "desktop sharing" but it isn't coming up in my ...
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1
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117
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Updated to 21.10 -- desktop still says 21.04
I just updated my Ubuntu 21.04 (running on Raspberry Pi 4) to 21.10. lsb_release -a shows 21.10 on the command line but the GUI desktop still says 21.04 in the bottom left corner.
What should I do?
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1
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What's the difference between `#include` and `@include` in `/etc/sudoers`
I'm updating to Ubuntu 21.04 and apt wants to swap out my sudoers file with one where #include is replaced by @include. Is the old syntax deprecated? It's not something I seem to be able to google.
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How to launch Electrum after installing it from an AppImage?
To install the electrum wallet I've downloaded the appimage file from the electrum website.
After exiting the wallet, how do I then start electrum again?
re-running the appimage file prompts for re-...
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Ubuntu 21.04 on my desktop with Nvidia 2080Ti GPU no Wayland?
I cant figure out how to enable wayland on my desktop PC, I remember when I first installed ubuntu 21.04 Wayland was active, but now its showing X11. I would like to use wayland to profit from the ...
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572
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slack still uninstalls overnight
The Slack client suddenly started uninstalling overnight (Linux 21.10 OS
as installed) on my laptop and the remedy was to reinstall using 'dpkg'.
I'd been wanting to upgrade to a supported OS so ...
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Updating Telegram desktop on arm64 ubuntu 21.04
How to update telegram desktop on Ubuntu 21.04 in an arm64 computer?
Every time, a notification pops up, and asks to update it.
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SIdebar disappear ubuntu 21.04 after CTRL + ALT + F5
I was writing some code in vscode, then I want to compile inside it, but I pressed the key combination wrong, CTRL + ALT + F5. A black screen appeared and ask me to login in a new session. I didn't ...
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1
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Bring Back Old App Launcher
I have updated from Ubuntu 21.04 to 21.10 and I don't like the new App Launcher. I want to bring back the launcher that darkened my background and put the virtual desktops on the sides instead of on ...
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0
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Dead icons in Ubuntu Dock
I am using Glade to develop a Gtk-3.0 app, in which the exit button (e.g. the window delete-event) does not destroy the application (on purpose, so I can hide it instead and run it in the background).
...
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863
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AX3000 "No Wifi Adapter Found" but bluetooth works
I just got the AX3000 in and the bluetooth works just fine, however the wifi does not. Oh yeah, I'm running Ubuntu 21.04. I've been using an ethernet cable for a long time now, but I'm now in a ...
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Unable to click ALT+TAB programmatically ubuntu 21.04
I'm trying to understand why I am no longer able to perform alt-tab and other manipulations programmatically on Ubuntu 21.04. I guess this functionality won't work at all. Did something change from a ...
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0
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Setting just the nameserver on a tunneled nework device
I'm using EasyTether to tunnel network traffic over USB through my phone. It works great.
$ ifconfig tun-easytether
tun-easytether: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1500
...
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1
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obnoxious delay on hold volume up/down
I'm on ubuntu 21.04
Something that's been grinding my gears since Ubuntu 17.10 is the added delay for hold volume up/down. Some guy at gnome thought he was being super clever but this is abominable.
...
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Wired connection detected but no internet access
I can confirm this question has been asked several times,unfortunately none of the solutions worked in my case.
I can confirm the ethernet cable works fine. I just unplug it from nearby computer ...
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'http://security.debian.org stable/updates Release' no longer has a Release file (apt update error on ubuntu 21.04) [duplicate]
On a Ubuntu 21.04 the sudo apt update command generates console ouput as follows:
barium@berta$ sudo apt update
...
Ign:3 http://security.debian.org stable/updates InRelease ...
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466
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AMD Radeon Driver Purgatory
I am using Ubuntu 21.04 and I wanted to install OpenCL in order to mine. After accidentally installing the AMD pro driver and then uninstalling it, I am now left without any driver, as reported by ...
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Ubuntu 21.04-21.10 Random shutdowns, no logs
Hardware (hardinfo):
I hope this isn't a hardware issue...
OS: Ubuntu 21.10
CPU: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1 physical processor; 4 cores; 8 threads
RAM: 7858608 KiB (AKA ...
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Is it possible to downgrade the Kernel version of Ubuntu 21.04 for Raspberry pi 4?
I'm working on Raspberry pi 4 under Ubuntu 21.04 with Arducam Stereo Camera.
I can't install the camera driver because the driver does not support the kernel version of Ubuntu 21.04 (5.11.0-1007-raspi)...
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/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 ...
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0
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Session crash when I disconnect external monitor
Hardware:
XPS 17 with Ubuntu 21.04 - Wayland and Nouveau drivers for the RTX 2060
External monitor plugged with Thunderbolt port
Behaviour:
When I disconnect the external monitor, 25% of the time ...
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0
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27
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Nautilus won't snap to left or right [duplicate]
I am using ubuntu 21.04 and when I use shortcut in nautilus file manager super+left or super+right it won't snap to left or right i don't know why it is happening, but it is working in ubuntu 20.04
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369
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Ubuntu 21.04 freezes in dell inspiron 15-3000
I am experiencing random screen freezes too often while working on ubuntu 21.04 in dell Inspiron 15-3000. The system came with a Windows 10 OS, and I dual boot it myself and is currently having Ubuntu ...
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U.Desktop 21.04 & XUbuntu 21.10 install Ok but don't boot, message "no bootable device -- insert boot disk and press any key"
I'm installing Ubuntu on Acer Aspire 7720G (some years old, this is recycling) 4GB RAM (the max), SSD 240GB MBR.
As a test, Windows 10 did install and boot perfectly on it.
Ubuntu Desktop recognized ...
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1
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asusctl and dkms-hid-asus-rog missing from repository?
This directory disappeared in the last few days:
https://download.opensuse.org/repositories/home:/luke_nukem:/asus/xUbuntu_21.04
Where can I find asusctl and dkms-hid-asus-rog to install in Ubuntu? I'...
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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 ...
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1
answer
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Firefox keeps losing its bookmarks
A question from a novice Ubuntu-user please:
When I start Firefox (version 94.0, 64 bits) from the taskbar, the program does not run, I just see the little Ubuntu logo spinning around during 15 ...
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Is there any circuit simulator for Ubuntu 21.04?
I am using Ubuntu 21.04. Previously I used DSCH (of microwind) in other operating system. Now I am searching for circuit simulator for my Ubuntu.