Questions tagged [18.04]

Seventh LTS (Long Term Support) release of Ubuntu, code-named "Bionic Beaver". Released on 26th April, 2018. Will go End Of Life (EOL) April 2028. Only use this tag for version-specific questions.

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My laptop keeps freezing on Ubuntu (18.04 LTS, 64-bit, 8gb ram)

My laptop is a dell latitude e4310, occasionally my laptop will just freeze forever and i just force reboot the laptop since it has never unfroze. The laptop crashed a lot on windows 10 due to some ...
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Ubuntu 18.04 is not showing desktop - fresh installation

Just installed ubuntu 18.04 and updated, after update when i restarted it's stucking on Ubuntu loading screen, but i'm able to connect with ssh and teamviewer without any problem. found this topic ...
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upgrade AWS HVM Ubuntu 18.04 LTS to 20.04 LTS

I have an AWS HVM AMI running Ubuntu 18.04 LTS. I want to upgrade to 20.04 LTS. do-release-upgrade -d Seems to work as expected. Completes the upgrade up to the reboot at the end. Once the system ...
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Pop!_OS 20.04 is available - does not down load [closed]

At start up I am notified "Pop!_OS 20.04 is available" and when I click on download nothing happens but I often get a 'System Problem' popup after a few minutes. I am currently on 18.04 and using snap....
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ubuntu stuck on login page - can't login with keyboard

I don't know why but my ubuntu session got stuck at the login page suddenly and I can't ge through any longer. When starting the VM, i get the following screen : enter image description here I've ...
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gnome.Shell.desktop: ERROR:ssl_client_socket_impl.cc handshake failed

I am using Xrdp to remote control my Ubuntu-18.04 desktop, but often disconnected because of reasons I can't understand. At first I thought the machine is dead, but when I went to check out Ubuntu-18....
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How to use CDN (Content Delivery Network) with VPS

I have an ubuntu 18.04 vps, I bought a CDN (Content Delivery Network) to accelerate website but I didn't undrestand how to use it or to link it to my domain name. I have contacted IONOS but they told ...
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ubuntu 18.04 Wine 5.0 various workarounds didn't work for me

I've followed the WineHQ guide than tried again adding this command: sudo apt-get install libgnutls30:i386 libldap-2.4-2:i386 libgpg-error0:i386 libxml2:i386 libasound2-plugins:i386 libsdl2-2.0-0:...
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recurring scheduled shutdown

If I type sudo shutdown -h 21:30 at, say, 21:20, then I will get a message saying Shutdown scheduled for Tue 2020-05-26 21:30:00 BST, use 'shutdown -c' to cancel. This is great. But is there a way ...
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Ubuntu 18.04 shutdown issue

Background: I use an Ideapad330S with Ryzen. I have used ubuntu for almost a year and this problems is new. When i type shutdown or poweoff command on the terminal it seems to run the normal process ...
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Xp Pen Artist Pro 15.6 Tablet not working after installing Pentablet Driver XP-Pen on Ubuntu 18.04

I installed the Pentablet Driver via Terminal, opening Terminal in the folder with the extracted file typing sudo ./Pentablet_Driver.sh in. after enter the window setting of the driver will open, ...
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Unable to boot ubuntu 18.04..its getting stuck with error in virtual console

I am new to Ubuntu. Let me explain what I did.. I had recently configured my ubuntu 18.04 with some of the Gnome extensions and gtk themes. I dont know what happedned but gnome desktop gui stopped ...
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Problem with no sound coming from right speaker ubuntu 18.04

I've two Bose Companion 2 Series III speakers from a former computer. They work perfectly on a PC with windows but the right one doesn't work on my System 76 PC which runs off Ubuntu 18.04. I've tried ...
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Filtered audio from OBS as a virtual audio input

I am trying to make conference calls with filtered obs video and audio as inputs. The video part I could do with v4l2loopback and obs-v4l2sink. How can I make the filtered audio from OBS as an input ...
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problem changing UUID UBUNTU SERVER 18.04

root@machinename:/dev/mapper# pvchange --uuid /dev/mapper/ubuntu--vg-ubuntu--lv Failed to find physical volume "/dev/ubuntu-vg/ubuntu-lv". 0 physical volumes changed / 0 physical volumes not ...
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Cyberduck does not remember my credentials

I'm using Cyberduck to get a listing/upload/download from S3. The problem is that it prompts me for the Access Key ID and Secret Access Key on every single operation, despite being instructed to save ...
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Ubuntu suspends after some time following a reboot

I am trying to track down the reason my Ubuntu server is going into sleep suddenly. This is always happening a few minutes after a reboot. My problem is I don't have a clue about where to look to ...
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Enter key doesnt work properly on ubuntu

After i installed gnome tweaks and changed my theme to yaru in ubuntu 18.04 my enter key behaves weirdly,whenever i press it,it enters a equal sign before going to the next line any fixes for this ?
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18.04.4 Fails to shutdown

Laptop: Thinkpad E485, 32GB RAM, Ryzen 3 2200U with vega graphics. Kernel 5.3.0-53-generic Symptoms: Fails to shut down. Both from gui and shutdown -h now results in black screen, unresponsive ...
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What does rabbitmq-server.service do?

Hello, i've started using ubuntu 18.04 a year ago and i'm not an expert. I was trying to remove service that i don't need on boot. As you can see i have rabbitmq-server.service which takes almost 30s....
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Ubuntu 20.04 Bootup issue

I upgraded my Ubuntu 18.04 lts to Ubuntu 20.04 lts following the doc below: https://www.linuxtechi.com/upgrade-ubuntu-18-04-lts-to-ubuntu-20-04-lts/ Used the non-graphical steps using do-release-...
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Three versions of CUDA on Ubuntu 18.04. Which one I am using?

I met a strange question after I installed CUDA on Ubuntu 18.04. I found there are three different versions of CUDA on this computer. May I ask which one is used by Pytorch, and where can I find the ...
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All my files Suddenly dissapeared in ubutnu 18.04

04 and today suddenly all my files dissapeared, i don't know what happened, i am sure i do not eliminated all the files because is still the space in my hard drive is like the files are in my hard ...
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“fail whale is dead” on shutdown

This desktop amd64 running 18.04 has been running fine for about 5 months. A few days ago, a strange problem started. On shutdown, Ubuntu shutdown appears to be normal, then the video is cut. However,...
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18.04 boots but only from grub menu, or after displaying tty

This is a new install on a Sony Vaio E-series VPCEB11FM. After pressing the power button to boot, if I then hit Esc or Shift to open the GRUB menu, and then selected the first (default) menu option ...
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How to make my node restart every X seconds

I want to make my node command (node index.js for example) repeat every X hours. I want it to run the commandline node ., then after X hours to exit the process and node it again. Any ideas? More ...
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Using prime-select to switch GPU causes issue with Daemon

I've been having issues with my Nvidia drivers. Whenever I do nvidia-smi, I am met with the common error message. I followed the advice of someone on this page and did a prime-select of Intel and ...
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No sound, running Ubuntu-Mate enviroment

I am running on the following: HP Tower Pavilion Elite e9120y 8 GM memory, 64 bit with AMD Phenomn II x4 910 Processor Version is Ubuntu 18.04 After many attempts of suggested solutions I am ...
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Systemd interaction with Minecraft server

As you do when you're bored, you set up a Minecraft server for you and your friends. I'm trying to make this constructive so I'm learning systemd. My question is if there is a way to interact with ...
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Crash while upgrading from 18.04LTS to 19.04LTS

I was having random freezing of the 18.04 so as there was a new version available I decided to upgrade and hopefully resolve the issue. I started the upgrade using the update manager and all appeared ...
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Ubuntu 18.04: How to toggle printing boot.log-like messages?

I just installed a new few things (listed below) on Ubuntu 18.04, and now when I shut down, it started displaying what appear to be checks resembling the boot.log. It's a black screen with white text ...
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Ubuntu18.04: Black screen on shutdown/reboot

My Thinkpad E495 with Ubuntu18.04 halts/freezes in black screen on shutdown/reboot. Nevertheless, it boots fine even though I need to hard shutdown via power button. Disabled quiet splash in grub but ...
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Ubuntu 18.04 hangs on shutdown/reboot

I noticed earlier today that my computer hangs when attempting to shutdown or reboot. It turns off the screen but the system itself is still running. I have already tried to: Execute the command ...
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Apt got stuck in the unpacking stage

I use ubuntu server 18.04 and I issued the following command : sudo apt install libboost-dev and it suddenly got stuck in the unpacking libboost1.65-dev:amd64 without any warning or any special ...
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How do I install Planck Sky Model PSM in Ubuntu, the software centre doesn't install it

I have the tar file PSM_v1_9_0.tar.gz But the software center does not install it. I got that tar from its official page: http://www.apc.univ-paris7.fr/~delabrou/PSM/psm.html como instalar ...
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Compile logs from different long paths

I'm fairly new to ubuntu. I got multiple copies of a program that have the same paths for logs, and I add more as I need. But it is getting tiring to retrieve logs every time I need to check one ...
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„-bash: fork: retry: resource temporarily not available“ on any command

first of all, this is my first post, so pls excuse me for any mistakes. My Ubuntu server is making some trouble. I cant run any commands from time to time. I get the error messages „-bash: fork: retry:...
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Ubuntu 18.04: Unlock windows in gnome (minimize togther)

My windows seem to be glued together. So when I minimize, say my chrome browser, the other window, say a terminal window, gets minimized as well. This is very annoying and I don't know how to switch ...
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Ubuntu 18.04 LTS does not shut down completely

Hi I am trying to shut down my laptop and it will only turn off the laptop display but the fans and keyboard light are still running continuously. I've tried to update the grub file but it did not ...
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Working with several installed pythons

I have Ubuntu 18.04, so it has python3.6 installed by default. I can call it using python3 Ubuntu doesn't have any python2 installed now (by default also). I want to use python3.7 for my projects. ...
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NVIDIA settings do not persist

I have just moved to Ubuntu 18.04 from 16.04 and am having problems with my NVIDIA settings. They do not persist if I restart the desktop or reboot the pc. I've tried sudo nvidia-xconfig Which ...
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Ctrl+scroll (and other keys+scroll actions) doesn't work in Firefox?

I've recently migrated to Firefox (currently 77.0b9 (64-bit) on Ubuntu 18.04) and I've noticed that Ctrl+Scroll doesn't work to change zoom level nor does any other <key>+Scroll action like ...
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Firefox: Exiting due to channel error

I am new to Ubuntu, and I am having problems running Firefox 77 on Ubuntu 18.04. This is the error that shows up: Exiting due to channel error. ###!!! [Parent][MessageChannel] Error: (msgtype=...
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Beats Solo3 Bluetooth Headset connection

I was trying to connect Beats solo3 headset with Ubuntu 18.04. I was able to see the headphone in the sound output settings, but not in the input. Is there any way I can configure the headset ...
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(yet another) No sound in Ubuntu 18.04

Yesterday's behavior: Sound works fine from built-in speakers and from headphones. At one point, I launch a Windows VM and a screensharing Zoom call at the same time; it is too much for my laptop and ...
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Trash icon incorrect after removing removeable media

On a USB drive, if I move files to trash, the trash icon changes from empty to full, as it should. However, if I then remove the USB drive (without emptying the trash), the trash icon still shows ...
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Where is the Checksum for ubuntu-18.04-desktop-amd64.iso?

We are not seeing the ubuntu-18.04-desktop-amd64.iso shasum on releases.ubuntu.com either. Now only ubuntu-18.04.4-desktop-amd64.iso Where did the previous go and why no longer on site?
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Problem with old video data

so I've videos from 2000 year on my CD/DVD disks, problem is that I can't play that videos, I mean it plays but just 5-7 second, next happen data allocated, I see that video is going -1, -2, -3 ... ...
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Multiple VLC icons in Lubuntu 18.04 System Tray

I run VLC 3.0.8. Vetinari on Lubuntu 18.04 LTS. As soon as I open VLC, five VLC icons appear on System Tray. I have tried several times a suggested solution VLC/Tools/Preferences/Interface/"Allow ...
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Files from separate partition not accessible by Okular and GIMP (Ubuntu 18.04)

During installation of Ubuntu 18.04 I created a separate partition /store. Files are accessible, but I cannot open files on it with okular and GIMP. No exact errors are displayed, okular just says ...

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