All Questions

I just installed Ubuntu 20.04 on my fresh Pi 4B. I got only 1 unusual definition style 1832x968 (9:5) ! The screen resolution don't change in spite of many xrandr tried. The same configuration can ...

I have replaced my internal SATA hard disk with SATA SSD and then I installed ubuntu 20.04 on my ssd. After that I have replaced cd/dvd drive with my previously internal hard disk by using caddy but I ...

When starting up Ubuntu 20.04 on my laptop (a Dell XPS-9343), my mouse (a Logitech MX Anywhere 2) connecting successfully - only a few warnings are in the log ( bt_uhid_send: Invalid argument (22) ). ...

What it should look like: My Ubuntu VM is connected through SSSD to my Active Directory Server. I want an SFTP Server that jails incomming Users that have a specific AD Group (USR-SFTP@domain) ...

I am currently installing the latest Ubuntu Budgie (20.04) OS from a bootable USB. I already have a Windows 10 OS installed on my laptop. I started the installation from my BIOS. Notice this is the ...

A few times over the past few weeks I've been working and suddenly my desktop disappears and my machine completely reboots. Having had it happen again this morning I've traced through the syslog and ...

On by Ubuntu (Linux jc2hal-new 5.3.0-62-generic #56~18.04.1-Ubuntu SMP Wed Jun 24 16:17:03 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux) I faced weird issue: once I have series of serious lags, and when I ...

I want add menu “Attach Apn Settings” like that "Mobile BraoadBand Settings" as follows. Can your give me some guidance. I download NetworkManger ,NetworkManager-applet source code, I ...

I have a 4 and a half year old PC running Ubuntu 20.04 with a Seagate SSHD (hybrid drive) 2tb. Over the last month sometimes I start it up to a flashing cursor (happens more often since 20.04). I just ...

I need to use NVIDIA drivers, and I used the nvidia-smi command to check which NVIDIA I have, but this was the output: Command 'nvidia-smi' not found, but can be installed with: sudo apt install ...

I have a ARM64 board running Ubuntu 18.04 with an embedded WiFi antenna. I have a problem when I plug a Ralink USB WiFi antenna into the board. As soon as I execute a command that accesses the module (...

In bash: mkdir bug cd bug git init mkdir foo touch foo/test Now, when I type git add and press <TAB> multiple times. The first tab will complete to foo/, but subsequent tabs will add ./ ...

So I've connected to my wifi and to VPN. Sometimes WIFI disappears for couple of seconds and internet stops working. It continues working after restarting a computer. Is there any way to "reload&...

Is anyone else facing this issue or anyone able to work fine with HP 3545 printer? I am using printer on Ubuntu 20.04 even downloaded supporting HPlip but still the printer is not working correctly, ...

I installed cuDNN and cuda toolkit 11 in my machine. Now I installed tensorflow-gpu in pip3. But while running neural network, cpu is being used 90% with four cores and gpu is being used just 7%-15%. ...

I am seeking help to get my two usb dvb apatders back up and running (DVBSky S960 + S960C). System is a RPi with Ubuntu 20.04 (5.4.0-1013-raspi). lsusb shows both devices connected: Bus 001 Device 005:...

help. I have my Canon LBP-2900B connected to my laptop successfully. when I start printing, it says that printing job is going and completed, but printer itself didn't do anything at all.

I'm using a lenovo yoga, with ubuntu 20 and a usb-c to hdmi converter. I'm also using a secondary screen. However, the hdmi connection never works on boot. I'll have to unplug the hdmi cable, and re-...

I have a USB hard disk on my machine with an ext4 filesystem mounted to /mnt/data. There is a directory arm on that disk which belongs to the user "arm". root@adler:~# ll /mnt/data/ total 28 ...

I am new to Linux-Ubuntu and I am currently dual booting with windows. I had no issues with wifi initially but lately my system could not detect the wifi adapter. I tried a couple of solutions from ...

Newbie here... I just installed lubuntu, from the lubuntu website, onto my old Dell laptop. When it finally booted up, the screen was divided into 4 parts. How come? And how do I get rid of all but ...

So I was looking at the files in my computer and I happened to stumble upon the hidden files. What are these hidden files? namely .gnupg, .local, .mono, and .pki?

i installed dislocker but i dont know how to use it. i saw a thread Use (Windows) BitLocker-encrypted drive on Ubuntu 14.04 LTS but i got this: sanjay@SanjayHP:~$ dislocker-find /usr/local/bin/...

ubuntu@deeplearn-ubuntu:~$ nvidia-detector Traceback (most recent call last): File "/bin/nvidia-detector", line 8, in a = NvidiaDetection(printonly=True, verbose=False) File "/usr/lib/...

I have Lubuntu 20.04 set up on my personal computer. I connect to the internet via a 4g dongle. Ever since I left my last company, someone has been accessing activities on my computer, and is overtly ...

Moving the page in the browser in the center of the monitor I have a distorted image. The graphics card is GF 240gt. Ubutnu 20.04

I have encountered a curious and strange bug. when I log into Ubuntu and open the Google Chrome app, it counts as another random application on the sidebar. Yesterday it was VS Code and today it is ...

I have a shared drive which is formatted as ntfs. When booting Windows 10 and Linux Ubuntu, the drive mounds and I can read and write to it. The shared drive (s/:) is a third partition of the SSD. ...

I am running the ubuntu desktop server on my old computer and after a few months of not using it, I plugged it back in and started getting errors like this for a good number of the commands I use ...

In short, my USB laptop fan is causing a shutdown failure, as it can’t turn the port off. When unplugged during shutdown, the laptop shuts down perfectly fine. However, when I try and shut it down ...

Currently in grub2 ( trying to solve a boot problem ) , coming from this post https://unix.stackexchange.com/q/418401 However whenever I am tying to set the Linux kernel using this command linux (hd0,...

I'm trying to install npm and I found this solution, but what impact would that have on my system if I downgrade libssl1.1 to libssl1.0?

Is it possible to download a file while disk space is below a certain threshold in a bash script? I'm asking because I'm downloading files from an online database, and would like to keep downloading ...

I got a audio file without file extention. I want to add file extention in that file. I just know that its a audio file. So I tried to check its type using file command. alok@alok-HP-Laptop-14s-cr1:~/...

I am not able to add or update any repositories on my PC. The following error encountered when I tried updating using sudo apt-get update E: The repository 'http://ppa.launchpad.net/screenlets/ppa/...

I want to set up AWS PrivateLink for my repository, and I am not able to understand how to proceed. I read the documentation related to the problem, but I'm still not able to understand the things ...

The Ubuntu 20.04 LTS dock's “Show Applications” is only showing the first page of installed applications. The "Frequent" selection is working fine but when "All" is selected the ...

While using linux mint 20 i can see the message: "Your computer is currently running without video hardware acceleration. You may experience poor performance and high CPU usage" that was my ...

Broken package system using Ubuntu 18.04 after running software updater I ran software updater from the gui and this error popped I don't have any ppa's or repositories enabled How can I fix this? I ...

How can I install Ubuntu 16.04 LTS on Acer Aspire E15 E5-574-592S with UEFI?

I found the problem when i was learning stuff in kali and i tried to install tree.Then it showed unable to locate package.THen i tried to install stuff and this started showing everywhere.Could ...

I have a nginx file and this block specifically, upstream jira.example.com { ## Can be connected with "nginx-proxy" network server 172.21.0.5:80; Basically I want to replace ipaddress and ...

I am pretty new to linux. I had to install the program as it wasn’t loading any apps or refreshing the first page, although search worked just fine. I tried replacing it with Snap Store and so so but ...

I just installed Ubuntu Server on a 500GB SSD, and it seems like the mount for / is only using 200GB. Here's the output from df -h: Filesystem Size Used Avail Use% Mounted on ...

How did I allow my Chromium Version 83.0.4103.97 to be uninstalled or did I? Also with 20.04 why did I just see for the first time the message about 75 and above Chromium only available to Ubuntu ...

I've been running 20.04 since it came out. Today, the Ubuntu Software app is telling me that there's an update to Core 18 ("Runtime environment based on Ubuntu 18.04"). I don't have a update ...

Hello I just installed ubuntu on hardware for the first time I've used it and other OS's in VM for a while with my rig when I was on windows I have a laptop beside me that I like to take audio in from ...

I understand (maybe incorrectly) that webm audio files downloaded from youtube are basically vorbis streams inside an opus file structure. Is there a way to extract that stream and save it as an ogg ...

I need to host a local snap store where we can host our offline repositories for reproducible system installs. We already mirror the apt repositories with versioned snapshots so we control the upgrade ...

This is my python file wish to run: my_python.py import os import numpy as np os.mkdir(<some path>) example_code = np.empty(1) This is my script to run this python script: run_python.sh ...