Logical Volume Management in Linux (Ubuntu)
I'm encountering an issue with my virtual machine. Initially, I allocated 25 GB of storage to it, installed Docker, Jenkins, and several other applications, and extended the LVM to 18 GB. Now, I'm...
View Article'LABEL=writable'
When I power up my desktop, Ubuntu 22.04, I get this message: "findfs: unable to resolve 'LABEL=writable'". /etc/fstab does not contain any entry with 'LABEL=writable'. I have used both FSCK and E2FSCK...
View ArticleUbuntu Server 22.04.4 LTS on Raspberry Pi - How to downgrade the Kernel
I am currently having trouble finding a tutorial on how to downgrade the kernel of Ubuntu Server 22.04.4 LTS on the Raspberry Pi.The currently installed kernel version is 5.15.0-1050-raspi.The Pi...
View ArticleDual booting Ubuntu 22.04 LTS and Windows 11 without any bootloader
Is it a good idea to dual boot Ubuntu 22.04 LTS and windows 11 without any bootloader like grub ? .I asked this question because each of the time during an update (especially firmware update , bios...
View ArticleSub-process /usr/bin/dpkg returned an error code (1). Whilst using OAI 5G
So I have cloned the OpenAirInterface repository into my system and navigated to cmake_targets and run this command,./build_oai -I --install-optional-packages -w USRP.It seems to be trying to install a...
View ArticleIntegrated webcam stopped working - Ubuntu 22.04
Since my last firmware update, my integrated webcam (despite being detected) is showing a blackscreen. I tried with Zoom client, Google Meet and Slack huddle. Same behavior on all.Cheese is not...
View ArticleBluetooth headphones disconnect only after music starts to play
I have Sennheiser 350BT headphones which I paired to my machine (Ubuntu 22).When I start to play music, after about 2 minutes the headphones will disconnect.Here are the relevant results of grep blue...
View ArticleBroke down my nvidia-smi when I tried updating nvidia drivers
ProblemI have seen many similar questions in this forum, and I have tried many of the solutions proposed, however nothing seems to work :cI was trying to install CUDA from the CUDA installation guide....
View ArticleDummy Output and No Input devices on 2017 iMac Pro
I am new to Linux and am trying to start using Linux on my 2017 iMac Pro that has an Intel Xeon W chip. I was able to successfully install Ubuntu 22.04.4 and dual-boot, however, it does not look like...
View ArticleTabbing away and back to Terminal in Ubuntu (PopOS) clears part of the output...
This consumes about 1/4 of the screen each time (not just one prompt at a time). I can't pretend to have any idea why this is happening. Any ideas? I don't even know where to start in regards to...
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Ubuntu 22.04 stuck in emergency mode
I force reboot my laptop after a fail in the installation of a printer. I remember before rebooting that I used stacer to clean the cache, logs, and removed some snapd packages using it also.Now my...
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Layout is not changed in top panel (using a gnome-tweaks in 22.04)
If I tap Alt+Shift my layout changes, but I don't see it on my panel and I don't know what layout is chosen now. I use gnome-tweaks for change shortcuts from Super+Space to Alt+Shift.gnome-tweaks...
View ArticleNVIDIA GPUs on Ubuntu 22.04 LTS: one GPU disappears after installing nvidia...
I have a brand new ubuntu desktop which has two GPUs - A30 and geforce RTX 4080.NVIDIA SDK was pre-installed, but I could not find nvidia driver.So I installed the recommended Driver Version:...
View ArticleUbuntu 22: Terminal and File explorer are less responsive
I am using a HP ZBook 15 G6 laptop which had no problem on Ubuntu 20.04.After an upgrade to Ubuntu 22.04:Terminal is less responsive after a few minutes: sometimes letters are displayed about 1 second...
View ArticleUbuntu 22.04: xfce4-panel shows high cpu, possible fix?
When using xfce as GUI for ubuntu 22.04 I sometimes get high CPU usage according to htop, sometimes over 60%.I use Ubuntu 22.04LTS and xfce4-panel 4.16.3 (Xfce 4.16)I have searched the internet, but...
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Ubuntu 22.4.04: How do I shut down without the confirmation prompt?
I use Ubuntu 22.04.4 LTS (Default settings) (GNOME) on a NUC. I want to restart that machine within 5 seconds. However if a file, config or similar thing is still open the restart or shutdown triggers...
View ArticleUbuntu on Azure - flood of sr0 errors in syslog even on new deployments
I am experiencing issues with installation of an Ubuntu server (22.04 LTS) on Azure using the standard portal options (either create VM and select Ubuntu or direct create Ubuntu server).Can anyone...
View ArticleSee detailed Wi-Fi information for Ubuntu 22.04 Wi-Fi hotspot?
I'm rather new to Linux. Is there any way to display the Wi-Fi settings of my own established hot-spot? I have used the built in desktop UI to set it up
View ArticleROS2 Humble Installation Environment Setup Issue - ros2: command not found
I am using Untuntu 22.04 in WSL trying to install ROS2 Humble.After following the tutorial in ROS2 website, I am stuck with the setting up the environment.source /opt/ros/humble/setup.bashI am unable...
View ArticleConnected to WiFi but no access to internet
I was able to connect to the Internet until Sunday. I couldn't connect to the Internet on Monday. Nothing has changed on my PC. The only thing I did was sudo apt-get update but it didn't download too...
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