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Slow kernel boot time

I installed kubuntu 22.04 today and I'm having a longer boot time compared to windows 10. $ systemd-analyze Startup finished in 9.167s (kernel) + 4.729s (userspace) = 13.897s graphical.target reached ...
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1 answer
13 views

Getting error each time I run catkin_make

I am getting this error each time I run catkin_make. I have tried multiple things already, but none of them seems to work pdk4@pdk4:~/catkin_ws$ catkin_make Base path: /home/pdk4/catkin_ws Source ...
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11 views

Dummy audio output/pulse audio frozen on ubuntu?

I have little to no knowledge of Ubuntu: after flashing the latest version of Ubuntu on my mini pc in dual boot, everything seems to be fine. After rebooting though, dummy audio output appears in the ...
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0 votes
1 answer
9 views

Error installing gtop on Ubuntu 22

I just installed ubuntu on my work machine and trying to get gtop working on it. It's saying I'm missing the node:process package, but I'm not able to find any solutions. I figured that the easy ...
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0 answers
17 views

Sharing Internet from Wifi via Ethernet to a Wifi repeater

Similar kind of Question has been asked and answered but my problem is a little different. I live in a building where to get Wifi, you need to buy a voucher which works on a single device for a month ...
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0 answers
4 views

Macchanger set address resets to permanent MAC address after connected to a network

Every time I set the MAC address, whether to a custom or random one and connect to a network it automatically gets reverted back to the permanent MAC address. If I try adding a "Cloned MAC ...
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0 votes
1 answer
9 views

22.04 server, bind9 logging

i used bind9 on 20.04 LTS over years, now upgrade to 22.04 an "copy" the configuration. bind9 zones and requests works fine as expected, but i have trouble with logging. including the ...
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0 answers
12 views

Installing R on 21.10

I followed the instructions from CRAN here. Which I have done before without any issues. However, when I try to sudo apt upgrade I get the following error, The following packages have been kept back: ...
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  • 111
0 votes
0 answers
6 views

KDE Plasma not searching more than 1 letter in the start menu

I recently install KDE plasma on top of my vanilla Ubuntu environment and for some reason the start menu doesn't search for anything more than 1 letter with it being stuck at whatever key I press ...
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  • 1
-2 votes
0 answers
17 views

Linux 64bit without sse extension

I'd like to run an old machine (intel core 2 duo) with a 64bit ubuntu server, the problem is, it just doesn't work. When I try to boot the installation disk it just black screens. Thank you for your ...
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-3 votes
2 answers
69 views

What is the significance of Ubuntu version numbers?

I don't understand the significance of Ubuntu version numbers, especially the last portion (ex. ".4") On the Ubuntu download page, there are the following options: Standard support LTS ...
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0 answers
10 views

Audio only works after adjusting alsamixer

I had a question like this awhile back that was never answered, I figured revamping and broaden the conflict would help steer towards a solution. Earlier in the year I installed NoMachine that borked ...
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1 answer
23 views

Ubuntu 22.04 Chinese (simplified) pinyin input support

There are well over a decade's worth of mutually incompatible instructions for setting up basic pinyin input on previous versions of Ubuntu. People make lots of claims about needing to do now obsolete ...
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0 votes
1 answer
27 views

uname -r shows version 3.13.0-57-generic which doesn't exist in /lib/modules/ after upgrading to 18.04

I had upgraded my Ubuntu 16.04 installation to 18.04 in 2020, but never checked the Linux kernel being used - it is still 3.13.0-57-generic! Now I need a newer Linux kernel because the iptables ...
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  • 103
0 votes
2 answers
38 views

Moving Files and Folders to another folder recursively

I am trying to move files and folders from one directory to other. Both of the files has multiple subfolders and files. From the reasearch I have made it seems that the answer should be something like,...
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  • 123
0 votes
1 answer
16 views

How to get "middle click to lower window" working again?

I've recently upgraded from 20.04 and now "middle click to lower window" does not work anymore. I use the gnome-tweaks package to configure this setting via the "Window Titlebars" ...
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  • 413
6 votes
5 answers
627 views

Shared $HOME causes config conflicts between Ubuntu and Debian desktops

It is common to share /home mount and $HOME directories across multiple OSs, e.g. Ubuntu and Debian. The respective desktop environments (say, Ubuntu Gnome vs. Debian Gnome) try to share various ...
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1 vote
0 answers
11 views

I don't see much info from nvidia-smi/nvtop in Ubuntu

Is this issue because of lack of good driver? I'm mining monero with this GPU (rx/0 algorithm) and I don't see any processes, but this may be due to "CPU thread - GPU" connection. I don't ...
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  • 111
0 votes
0 answers
33 views

How to enter your password in terminal to run program [closed]

I am trying to run a program on my laptop but every time I try to enter my password in terminal.
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1 vote
0 answers
14 views

DejaDup cant restore Backup with 'Unkown Error'

This is the tracebak that I get, Traceback (innermost last): File "/app/bin/duplicity", line 87, in <module> with_tempdir(main) File "/app/bin/duplicity", line 70, in ...
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  • 111
0 votes
0 answers
10 views

The Steam Overlay is not showing on Ubuntu

After installing steam natively and getting all my games to work just fine, I noticed that I cant open the steam overlay, despite it being enabled both for the game and in general.
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  • 1
0 votes
0 answers
28 views

Error occurs with "apt update -y && apt install iptables-persistent" [duplicate]

I am trying to run the command apt update -y && apt install iptables-persistent and always an error returns. I connected to three different servers one in Greece, one in Austria, one in USA ...
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  • 1
0 votes
0 answers
44 views

bash script for grep with context

Am writing a bash script that uses grep to search phrases and prints them on terminal. I want the user to have the possibility of using the context options of grep (-C, -A, -B). I made an indexed ...
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  • 27
0 votes
0 answers
35 views

Typing lag for remotely connected Ubuntu 22.04 Machine from Windows 10

I will first of all start by telling that I am not an expert Linux user and most of the things I use on Linux are based on trial and error :) I have an Ubuntu Machine with Ubuntu 22.04 which I aim to ...
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  • 1
1 vote
0 answers
16 views

Lenovo X1 5th gen - Fan issues

Recently I have experienced fan issues with my Lenovo X1 (5th gen). In particular, when the machine is required to perform some longwinded intensive tasks that require the use of all computational ...
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  • 11
0 votes
0 answers
16 views

No image preview when file selected ubuntu 22.04

I was using Ubuntu 20.04, when uploading Images in chrome i could see the image preview of the selected File. Now in ubuntu 22.04 I can't see the image preview. i want to see the image preview in this ...
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-1 votes
0 answers
21 views

Ubuntu 22.04 - allow drag'n'drop files from Chrome download toolbar to desktop

How can I allow drag'n'drop files from Chrome download toolbar to desktop area: Now I can't do it.
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1 vote
0 answers
19 views

Is there a way to create an indicator somewhere on the Ubuntu desktop, which shows that control key is being pressed?

I want an indicator that will show if the control key is pressed at the moment. So it will turn on when the key is pressed and turn off when the key is released.
0 votes
0 answers
19 views

"Unmet dependencies" while trying to install kde-plasma-desktop

I am not sure what i did to do this, everything was fine until suddenly kde started glitching. I switched to GNOME temporarily in hopes of reinstalling kde-plasma to fix the problem, but i am stuck ...
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0 votes
0 answers
18 views

slow boot after nvidia drivers installation

I upgraded my ubuntu 16.04 to 18.04 to 20.04 recently. While it was upgrading to 20.04, I saw an error related to nvidia drivers. after the upgrade finished, I had to manually reboot my system but ...
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  • 1
0 votes
0 answers
16 views

Chrome and Vivaldi won't work at Ubuntu 22.04

After a clean install of Ubuntu 22.04, and a few days in using the OS, suddenly Chrome and Vivaldi stop functioning. In the case of Chrome, the start page is buffering and eventually returning a "...
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0 votes
0 answers
22 views

Ubuntu 18.04 (4.15.0-177) booting issue: AER: Corrected error received: id=00e0

I have a dual boot Ubuntu 18.04.5 LTS + Windows 10 that has been working fine for 4 years, until yesterday. Booting is now extremely slow (about 2 minutes compared with 15 seconds before) and when it ...
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  • 101
1 vote
0 answers
32 views

unknown package in google-chrome_stable 101.0.4951.64-1

I'm trying to install google-chrome-stable: sudo curl -sS -o - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add sudo echo "deb https://dl.google.com/linux/chrome/deb/ stable ...
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-4 votes
0 answers
23 views

WSL Ubuntu not working on windows [closed]

How TO fix THIs Type of issue? See Here Wsl Version image Not working Ubuntu image Docker NOt Working FOr THIs reseon
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0 votes
0 answers
9 views

Crostini support Chromebook Asus C424MA-EB008

Does anybody know if this is the most up to date list of Chromebooks: https://www.chromium.org/chromium-os/chrome-os-systems-supporting-linux/ I have been looking at the Asus C424MA-EB008. Can see the ...
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3 votes
1 answer
349 views

Downgrade from 22.04 to 21.10

It seems that Qt 6.3 and some PHP plugins are not usable under Ubuntu 22.04. Is there a way to downgrade to 21.10 (where I came from) ? I searched in the Update manager but I found nothing about. ...
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  • 295
0 votes
0 answers
7 views

USB devices disappear after a hot reboot

I have 6 LTE modules (USB3) connected to an Ubuntu machine, I am using an Asrock motherboard and when I reboot the OS without cutting the power (hot reboot), all the modules on the board don’t appear ...
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1 vote
0 answers
12 views

change date format for timedatectl ubuntu

How to change date format for the command timedatectl I'm getting results like YYYY-MM-DD I need DD-MM-YYYY Local time: Mon 2022-05-16 14:41:06 IST Universal time: Mon 2022-05-16 09:11:06 UTC ...
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  • 121
0 votes
0 answers
14 views

Unable to connect to internet from ubuntu 20.04

I have been using ubuntu 20.04 on my lenovo thinkpad for the last one year, and I have never faced connection issues. But now, suddenly I am not able to connect. I tried to resolve it with the ...
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  • 3
0 votes
0 answers
9 views

Bluetooth headphones won't connect after last update involving pipewire

After my last update involving the libraries in the picture, my bluetooth headphones won't connect (the bluetooth mouse works fine). Here are the libraries: Now when I'm trying to connect the pc won'...
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0 votes
1 answer
18 views

Asus BT500 not working on Ubuntu 22.04 LTS

I got a Asus BT500 dongle that I want to use in my Thinkpad laptop but it seems like the Bluetooth drivers keep crashing when I start it up. I have some information: peter@peter-ThinkPad-E15-Gen-3:~$ ...
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0 votes
0 answers
44 views

How can I run ROS2 on Ubuntu 22.04 LTS

I have issue with having unavailable to run ROS2 on Ubuntu 22.04 LTS.
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0 votes
2 answers
24 views

How to assign an icon to (3rd party) apps without .desktop

Whenever I want to change an app's icon I open its .desktop file and change the icon= parameter. But there are apps (mostly solutions not apps!) like Google Keep, etc. which have no .desktop files in /...
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0 votes
0 answers
14 views

Ubiquity not working on Minimized Xubuntu 22.04

I want to create my customized Xubuntu 22.04 distribution for my own application reqirements. First I install Ubuntu 22.04 Server with Minimized type. Second install xubuntu-core and ubiquity: sudo ...
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0 votes
0 answers
15 views

Videos will be played to fast (e.g.: youtube, or via VLC), Ubuntu 22.04

Problem : If I set the refresh rate (Gnome settings) from 30 frames per second to 50 frames per second, the videos will be played to fast(approximately twice of original speed), the sound is also to ...
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0 votes
1 answer
32 views

Why is the Breeze theme a flatpak

The Breeze theme is standard installed on Kubuntu 20.04.2. Why is it a flatpak? I want to use flatpaks as little as possible. Is there a Breeze theme just from Canonical that can replace it? Not that ...
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  • 799
0 votes
0 answers
29 views

Can I use the Intel i9-12900KS CPU on Ubuntu? [closed]

I'm going to buy a PC CPU : i9-12900KS MB : [ASUS] PRIME Z690-P D4 There's no problem, right? We are going to install the OS as Ubuntu
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0 votes
0 answers
17 views

nextcloud error after upgrading to ubuntu 22.04

I had Ubuntu 21.10 and installed next cloud. It worked without problem. A few days ago I upgraded Ubuntu to 22.04, and now get an error dialog (every 30s) that NextCloud can't write the log file in ...
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  • 622
0 votes
1 answer
8 views

Gnome custom hotkey in specific group problem

I am a beginner for Ubuntu. For shortcut/hotkey setting, Ubuntu provide the feature in setting GUI. And I also can add custom hotkey in there. My question describe blow. Is it possible add custom ...
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0 votes
0 answers
7 views

Wrong external screen resolution after wake up from sleep

After the Ubuntu distro upgrade (upgrade from LTS 20.04 to LTS 22.04, running KDE) I started experiencing a problem with external screen resolution after the wake up from sleep. The monitor resolution ...
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  • 1

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