ubuntu 20.04

  1. mike_linux

    Suddenly ACPI Error occurs and no more boot possible

    Hi guys hope you're doing fine. Suddenly I got an ACPI problem while booting Ubuntu 20.04.LTS (I have reinstalled Ubuntu 20.04.LTS from scratch because of an earlier problem related to my GPU card). After searching I found that this is a common issue which occurs some times. My problem though is...
  2. S

    Rockchip tough as a rock when it comes to getting its graphics working. Any suggestions?

    I've asked about this thing on a range of forums now, often with little luck in getting responses, so I've had to slog and fiddle my way through it mostly by trial and error, but this last problem really has me stumped - it's been really hard going because while I've used Linux a lot, virtually...
  3. mike_linux

    After installing bluetooth headphones speakers don't work anymore

    Hello, I had setup my bluetooth headphones which now work work properly on Ubuntu 20.04.LTS. After I disconnect them and also disable BT (I did this only to exclude BT problems while reconnecting to my speakers) from the settings menu, no matter which which output I choose there is no sound...
  4. D

    Backup in small business

    Suppose you are the administrator of a small company of 6-10 people, you need to back up data from all computers and 1 server. How should rule 3-2-1 follow such a backup, what program to use and how to manage backups. I am just a student learning the basics of Linux administration exactly...
  5. 0

    USB Wifi Not Working [Ubuntu 20.04]

    Hello, We've recently moved, and the desktop my kids use is no longer accessible to ethernet. I've got an old Anewkodi USB Wifi adapter I'm trying to get working. Based on reading other threads, I've tried adding the multiverse and universe repos, and installing `rtl8812au-dkms` (and rebooting...
  6. C

    LAMP on Ubuntu 20.04 LTS

    Installed LAMP on 20.04 and it worked for many months. Suddenly there is no response from the server,,,remotely from a Mac system using Safari or input locally as localhost with Firefox. Going through the install steps again shows everything as already installed and the most current versions of...
  7. S

    I guess am messed up

    Hi guys ! Today i was trying to install kde neon to my second drive and after the booting when i trying to enter my second drive am getting error kind of like that : no such device... Then i tried to find solutions on internet , but none of them was benefetical After the few minutes i tried...
  8. S

    Can’t re-install Nvidia Drivers on Ubuntu20.04 after Purging nvidia-*

    I recently purged nvidia-driver(sudo apt-get remove --purge '^nvidia-.*') as it conflicts with the app I wanted to try. Now I want to re-install the driver so that I can run GUI in my docker container. Before I did anything, I run dpkg -l | grep -i nvidia, and it gives the following ``` ii...
  9. R

    Usernames with spaces unable to login to Ubuntu machine joined to Windows AD domain

    We are having an Ubuntu 20.04 LTS (server) machine which has been connected to the Windows AD domain. The machine is able to fetch the list of all users in the AD domain using 'getent passwd' command, and our hosts file is configured as below: 127.0.0.1 localhost 127.0.0.1 OurDomainName (our...
  10. N

    [SOLVED] Expanding the root directory

    Hello, I'm new to the community and I got a question, When I installed Ubuntu, I specified 30gb for it. Now I want to expand it, but of course it's not possible to umount the root directory and expand it with Gparted, so is it possible to expand the root directory if I booted ubuntu from a USB ?
  11. S

    Crashed Ubuntu

    Hi there. My problem is the following. My Ubuntu version is 20.04. I installed the program Lutris and found a game to run. I downloaded the and try to start it and then my PC crashed. Since then I rebooted again and again and nothing changed its not gonna back to Ubuntu again. Mostly black...
  12. Xarzu

    How do I rum vmware-uninstall-tools.pl on Ubuntu?

    How do I rum vmware-uninstall-tools.pl on Ubuntu? On a Windows 10 OS, I have been using VMware to set up a vitrual machine (because of some strange security concerns with the company, I can not use Hyper-V) and I am using Ubuntu as the OS for the virtual machine. VMware requires that I run...
  13. Xarzu

    Looking for Ubuntu VMware Tools Disk Image

    This might be more of a VMware question than an Ubuntu question. But I suppose it might be helpful to make this post here in case I can find some added insight into my issue. I need to know where to find the ISO file for Ubuntu to install VMware Tools. I installed VMWARE Workstation 16 Pro to...
  14. V

    Problems starting my Notebook

    I just installed Ubuntu on my laptop however every time I turn on my laptop pic related appears. If I click on the Ubuntu option the operating system tries to boot but many times it only shows information that ends in "[21".... In advanced options I get the same thing
  15. E

    "Activation of network connection failed." Always shows up.

    Hello folks. So, I've setup a print server in our office using Ubuntu 20.04 LTS and successfully setup CUPS to be available over the network to all devices. But, every time I tried to connect the print server to our router, it keeps showing "Activation of network connection failed." error...
  16. D

    What does it mean when they say Feren OS is a rolling distribution?

    I am a noob linux user, on Feren OS. This is how my update script looks like (which runs as an anacron job with root privilege once in a while, and all other automatic updates from the GUI are turned off). apt-get --assume-yes --fix-missing update apt-get --assume-yes upgrade apt-get...
  17. M

    Dummy output - OMEN by HP Laptop 15-dh0xxx (PopOs system)

    Hello there, maybe one of you has had this problem and knows how to solve it. After installation PopOs 21.10 there is no sound and microphone. Output device: Dummy output After adding these two lines to `/etc/modprobe.d/alsa-base.conf` sound works. However, the microphone does not work...
  18. V

    Ubuntu 20 issues Startup issue

    Why i am getting this issue when i turn-on my laptop..i have recently installed 20.4 Ubuntu OS after replacing HDD with SSD, I have set SSD as my Primary & HDD as Secondary storage ? Storage..
  19. V

    How to Remove Ubuntu 20 Unwanted Folder/Partition?

    I have installed SSD in my dell laptop with HDD, i have recently installed Ubuntu 20 in my laptop , but i am seeing unknown folders from bpool to 538 MB Volume.. how can i remove these folders.. i am new to linux ecosystem..
  20. W

    Screen blinks after sleep

    The screen of my Lenovo Ideapad Gaming 3 (AMD Ryzen 5 4600H (NVIDIA GTX 1650 4GB/120Hz Refresh Display), 82EY00UAIN ) starts blinking once I turn it back on from sleep mode. I have dual boot with Windows 11 and Ubuntu 20.04, I face this problem only while I am using Ubuntu. Restarting the laptop...
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