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How to identify shutdown event in linux

In my Ubuntu application, I wanted to perform certain finalization for my application before the system is being shutdown. For that, I need to identify the shutdown event in my application. From what ...
Vipul Gupta's user avatar
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8 views

how to turn off fps counter libvulkan

trying fix problem with vulkan shaders processing on steam i found this command: sudo add-apt-repository ppa:graphics-drivers/ppa && sudo dpkg --add-architecture i386 && sudo apt ...
Andrew Koskin's user avatar
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7 views

Cannot call mkfs.hfs after installing hfsutils

I have already install hfsutils via sudo apt install hfsutils But when invoke sudo mkfs.hfs /dev/sdb9 I still get "command not found" error. Why?
alancc's user avatar
  • 101
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11 views

Ubuntu user usage limitation or watchdog

I am maintaining a compute server that runs Ubuntu on bare metal infrastructure and is used by regular users. We have recently encountered a challenging issue where some users with a lack of basic ...
zhang's user avatar
  • 131
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0 answers
9 views

Upgrade 14.04 to 16.04

If I want to move or upgrade from Ubuntu 14.04 to Ubuntu 16.04, will (apache, php, mysql) be updated or will I stay with the previous version, because I want the version (apache, php, mysql) not to be ...
Rully Mulia's user avatar
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13 views

How can I repair keyboard shortcut to suspend computer that fails

I have this shortcut key to suspend my computer. It fails most of the time. I have a script that suspends the computer but I would rather just hit a key to suspend the computer. systemctl suspend How ...
fixit7's user avatar
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14 views

Can you downgrade a point release version (e.g. 22.04.4 to 22.04.3)? [duplicate]

I'm trying to use OpenCL with my AMD GPU. I was running Ubuntu 23.10 and realized I needed to downgrade to Ubuntu 22.04 to install the AMD GPU stack properly. I did a clean install on version 22.04.4 ...
Anston Sorensen's user avatar
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14 views

Installing GL driver killed my 24.04 machine

Someone at gitlab.freedesktop.org's forum adviced that I could get a minimal installation of GL drivers supporting AMD ROCm on 24.04 by use of the command, sudo amdgpu-install --usecase=graphics,dkms ...
DanW58's user avatar
  • 327
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11 views

Can I use two sets of bluetooth headphones on the same system?

I am wondering if there's an easy way to have multiple sets of Bluetooth headsets (earbuds or headphones) work simultaneously on the same system? For instance, if I want to watch a movie with someone ...
user1149499's user avatar
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1 answer
26 views

`export` doesn't appear in `~/bashrc`

I want to install a LAMMPS software simulator, and I'm doing the same steps outlined in this video: https://youtu.be/-cYhA2wFGWs, but when I try to add the export to ~/.bashrc the rest of the code ...
HAIDAR ABBAS's user avatar
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22 views

24.04 Python Selenium Firefox driver broken

I had a previously working python script (on 22.04) that uses the Selenium package with the Firefox driver. Now it seems that the Python Selenium package can never find the Firefox Driver geckodriver,...
Kingsley's user avatar
  • 297
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0 answers
22 views

Virtual consoles do not show a way to log in

On my Ubuntu 22.04 installation, I am able to switch virtual consoles with ctrl-alt-F1/F2/... like normal. F7 shows the GUI, also as expected. However, none of the consoles F1-F6 show a shell or ...
Haydentech's user avatar
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0 answers
17 views

Large white area on screen on MacBook Pro 2015 laptop running Ubuntu 24.04

I did a fresh install of Ubuntu 24.04 on a MacBook Pro 2015 15" retina laptop (model 11,5) with Intel HD graphics, and it's showing a large white area that covers most of the desktop. Glitch area ...
ASV's user avatar
  • 1
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17 views

Using Match: Name: wildcard with "wifis", autoinstall.yaml, netplan

Is there any way to get similar functionality for WiFi interfaces as you can for hard wired ethernet modules via match: name: wildcard? I am trying to setup an automated install that will connect to a ...
jds886's user avatar
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0 answers
9 views

Systemd Start Thunderbird after Suspend

I want my Thunderbird Flatpak to open everytime I wake my Ubuntu 24.04 Wayland session from suspend. I created thunderbird-resume.service in the /etc/systemd/system/ directory. Here's the body of that ...
jophuh's user avatar
  • 179
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0 answers
21 views

Unable to boot into kernel 5.15.0-107-generic in Ubuntu 22.04 LTS

I trust you are well. I am unable to boot into kernel 5.15.0-107-generic in Ubuntu 22.04 LTS. Secure boot is disabled. When the BIOS mode is set to LEGACY, both 5.15.0-105-generic and 5.15.0-107-...
Wade John Beckett's user avatar
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14 views

LibreOffice Writer, strange window interactivity bug

I'm having a problem with LibreOffice: If I open LibreOffice to write and then click anywhere, the interface of the window below appears! If there is only the desktop below, then it interacts with ...
Spiritwind's user avatar
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0 answers
39 views

How do I install Google Chrome on Ubuntu 24.04?

I have used Google Chrome with many versions of Ubuntu. I recently installed Ubuntu 24.04 on a laptop. Subsequently I downloaded a Chrome Deb package from Google and installed it. When I then tried ...
E. Christoph Opfermann's user avatar
0 votes
1 answer
20 views

How do i shutdown my pc at a specified time, AND get the option to cancel it if i want?

I have been experimenting with the crontab file and making a .sh script file, but i haven't been able to either: cancel the shutdown or reliably show a message in the terminal as a "warning" ...
John Paasche's user avatar
1 vote
0 answers
12 views

Import ZFS Pool - Created by TrueNAS Scale

Can I import/mount a ZFS pool that was created with TrueNAS Scale in Ubuntu? As I am going away from TrueNAS and don't want to loose all the data/media I have in that pool. Thanks :)
Stian Tofte's user avatar
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0 answers
16 views

wsl2 unable to resolve names behind vpn

I connect to a VPN to be able to access our company hosts. Everything works fine on windows. However the hosts behind the VPN are not visible on wsl2. I've tried adding the VPN address to /etc/resolv....
Ya.'s user avatar
  • 249
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0 answers
17 views

How to disable the orange mic icon in the top panel for a specific app? (Gnome sound indicator issue)

I'm on Ubuntu 24.04 using Gnome. I installed PulseAudio and created a sink which has two loopbacks inside. One of which is my external microphone and the other is the internal system sound. The ...
Mahmood Kiaheyrati's user avatar
0 votes
1 answer
13 views

Comsol Multiphysics 5.6 does not work on kubuntu 24.04

I have Comsol Multiphysics 5.6 installed on Kubuntu 22.04 and it works fine. When i install it on kubuntu 24.04 it does not work, I think this problem is not specific for Ubuntu flavors, because I ...
Mahmoud Alnaanah's user avatar
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0 answers
16 views

The keyboard and touchpad do not work on the laptop after installing Ubuntu 24.04

Once the installation of Ubuntu 24.04 Lts was finished on a Samsung Ultra book 900X3D, the keyboard and touch pad mouse stopped working, it only accepts USB, it seems to me it is a driver issue
Ariel Antonio Caballero Saaved's user avatar
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0 answers
16 views

Realvnc being charged for home use / KDE alternative on Kubuntu

With the REALVNC program being charged for domestic use, what is the best alternative to migrate that is not paid? KDE have any tool to make this?
Bruno's user avatar
  • 1
1 vote
0 answers
10 views

CUPS printing server issue (with HP DeskJet 1050A)

I want to make my HP DeskJet 1050A printer accessible on my home network. I installed CUPS on my Ubuntu server, added a printer, which is connected to a USB port on my server (an old laptop), with a &...
Azarr's user avatar
  • 11
0 votes
1 answer
31 views

Live USB changed files

I run Ubuntu live USB in Try Me mode. How to get all changed files and settings? Example: I boot live USB. I change light mode to dark mode. How to know what file is changed? I want to make own live ...
tfstwbbnb's user avatar
  • 147
0 votes
1 answer
16 views

Ubuntu doesn't power off completely

I am running ubuntu 24.04 and when I click the poweroff button top right corner, it doesn't fully shutdown. The screen goes off but the power light is still on and it seems to be still running because ...
stackcen's user avatar
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0 answers
9 views

Is it possible to change the kernel command line when using TPM backed FDE?

I am looking for a way to specify my own kernel command line (or more precisely, to define complementary values to the existing ones) when using TPM backed FDE. Traditionally these would be defined in ...
Balázs Börcsök's user avatar
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0 answers
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The 2nd FTDI device on the same bus is not recognized

I have connected 2 relay cards, each with an FTDI, to the same USB port on the Raspbi Pi 5. Only the first connected relay card is recognized. When I address the relay cards, only the relay card shown ...
Lolo's user avatar
  • 1
0 votes
0 answers
17 views

Speaker and Microphone not working on ThinkPad E14

I have a few students using ThinkPad E14, where both the mic and speakers are not functioning. Most of them are using Ubuntu 20.04. But on one student's laptop, I reinstalled Ubuntu 24.04, but the ...
Anuj's user avatar
  • 177
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0 answers
9 views

Ethernet & USB Dongle not working

My machine running Ubuntu 22.04.2 LTS is unable to connect to the internet. The ethernet and Wirless dongle do not appear as options in the settings and I'm unsure on how to fix this The wireless ...
AdorableWeasel's user avatar
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0 answers
10 views

Filezilla file not opening from vscode

I have installed vscode deb package and installed filezilla from official tar archive. I have set use custom editor to /usr/bin/code still nothing happens after click on View/Edit. I have tested by ...
Avijit Palit's user avatar
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0 answers
16 views

time synch problems

can someone decipher this error message for me please? May 19 13:26:43 [servername] kernel: [1723623.817603] audit: type=1400 audit(1716139603.277:212): apparmor="DENIED" operation="...
alabamatoy's user avatar
0 votes
0 answers
8 views

NFS NAS drive no longer listed in dock & requires additional authentication

After installation the Ubuntu 24.04 on my PC, my NAS drive, which uses NFS protocol, does not work like before. It is not enlisted in my dock nor the locations in the Files app. When I manually ...
vojislav's user avatar
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0 answers
11 views

Network Device error in Ubuntu 22.04 LTS (WSL2) when doing network setup with Powerscript

My company provides some network tweaking scripts to update the WSL network stack to work together with our internal network / corporate proxy / etc. The part of the powerscript which is problematic ...
Wurzelseppi's user avatar
0 votes
0 answers
21 views

Ubuntu 24.04 Headless Remote Login?

Is it possible to use the Gnome Remote Login feature on Ubuntu 24.04 to have a session that is not displayed on physical monitor attached to the computer?
Oleksandr's user avatar
-3 votes
0 answers
14 views

How to set folder icon and apply it recursively to sub-folders in Linux Mint 21.2 Cinnamon [closed]

I'd like to change folder icons recursively on Linux Mint Cinnamon. I found this script for Ubuntu: How to set folder icons of multiple folders automatically? It seemed perfect, but it doesn't work on ...
ftdev's user avatar
  • 1
0 votes
0 answers
13 views

USB wired mouse stops working after first clic on bootup

When I start my PC with Ubuntu 24.04, the first click of my mouse works and then it freezes. I have to disconnect and reconnect it for it to work again. This only happens when Ubuntu starts; it's not ...
Roberto Iglesias's user avatar
0 votes
1 answer
31 views

Apache2 will not connect/install

Hello I am new to using Ubuntu and Linux so I am sorry if this is an easy solution but I used: sudo apt install apache2 -y But wherever I try to access it, it says: No such file or directory. Thank ...
Amon angel_of_time's user avatar
0 votes
0 answers
8 views

vmfs-fuse: can't access files on VMFS partition

I have a crashed-out VMware 5 system that I was able to preserve by copying the raw disk partitions to files several years ago. I am using Ubuntu 22.04.4 LTS. I can mount these files using vmfs-tools ...
Dale Mahalko's user avatar
1 vote
0 answers
29 views

Help me, my boot time is almost 2 minutes

My pc has 32gb ram, ryzen 7 5800x3d, and 4070 super running Ubuntu 24.04 . Yet for some reason my boot time is 2 minute :( I'm new to linux so if theres any other info/logs needed let me know plz ...
chris davenport's user avatar
0 votes
0 answers
26 views

Accidentally deleted ubuntu

this is my first time writing here. I am running windows and ubuntu together on my pc. I was trying to install WINE on ubuntu but due to some issue my ubuntu file explorer got deleted. I googled the ...
Vatsal Bali's user avatar
0 votes
0 answers
9 views

The external monitor does not wake up from sleep at 4K resolution

I have Ubuntu Studio 24.04 and Ubuntu 24.04 - the problem is identical on both. Namely, I have a 4K external monitor connected to my laptop. I would like to use the native 4K resolution on both the ...
Kermit83's user avatar
0 votes
0 answers
18 views

Where is redis.conf when installed using snap

SNAP is very confusing. I've installed redis & it's up. I need to configure that thing. The problem is it seems the redis.conf is nowhere, previously it was in /etc/redis/redis.conf. How to ...
Md. A. Apu's user avatar
0 votes
0 answers
18 views

How to migrate all my OS from HDD to SSD?

My current HDD have Ubuntu and Windows 10. How do I migrate everything into the new SSD?
user1535147's user avatar
1 vote
0 answers
16 views

Ubuntu can not read data from usb serial port

I have a device (barcode scanner) that when I plug into my laptop, this record is added when running lsusb command: Bus 003 Device 070: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter This ...
Ali Shefaee's user avatar
0 votes
0 answers
27 views

ffmpeg in ubuntu slower than on win11

Completely new clean Ubuntu 24.04 desktop install, performance power mode, installed ffmpeg 6.1.1-3ubuntu5, installed s-tui for power monitoring. Testing video recompression with -c:v libx265 -crf 27 ...
Charon ME's user avatar
  • 196
0 votes
0 answers
14 views

Grub2 does not load grub.cfg in $fw_path automatically (ubuntu 24.04)

Ubuntu 24.04 Grub Version: 2.12 Setup - customized image with grub as bootloader that loads an iso file. The same steps were previously working fine when using ubuntu 22.04. The issue happens only on ...
seeker's user avatar
  • 1
0 votes
0 answers
15 views

After Ubuntu crashed at the login menu is stated giving me this error : Transport endpoint is not connected

I installed Ubuntu 22.04.04 on my 2009 MacBook Pro.Every thing was working fine until the system un expectedly crashed and after a reboot started displaying this error. Does enybody know how to fix ...
Wankumbu Chibuye's user avatar

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