Network suddenly stopped working after reboot (22.04.5 LTS)
After a reboot, my ethernet suddenly stopped working, it is not even detected or managed by NetworkManager.I ran this ifconfig -a and the ethernet interface is not there:Obs.: I am with a...
View ArticleUse integrated GPU for desktop display and leave dedicated GPU for computing...
I have just built a desktop for Deep Learning, using Ubuntu 22.04.My purpose is straightforward - use IGPU (i7 13700K) for display purposes and leave DGPU (RTX 3090) free for Deep Learning tasks.In the...
View ArticleWifi option not showing on ubuntu 22.04
I'm using pavilion with ryzen5 5625u. I already tried this answer and disabled secure boot according another answer. I also ran sudo systemctl restart network-manager but it says it failed to restart ....
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Remote Desktop from Windows onto Ubuntu 22.04 takes me to a XRDP login then a...
I'm trying to get the Remote Desktop feature working on Ubuntu (Desktop) 22.04, but I can't seem to connect to my Ubuntu desktop from a Windows (10) PC. I'm using these...
View ArticleVNC server not working since Ubuntu 22.04 upgrade
I have a server with some instances of TigerVNC running to allow for remote access. I am starting them as a systemd service.Since upgrade to Ubuntu 20.04 to 22.04 the servers fail to start with...
View ArticleTroubleshooting OS lock-up
I'm running Ubuntu 22.04 with the Mate desktop and low latency kernel (5.15.0-129). I have a simple OpenGL program that runs to display a moving image (similar to a screen saver). If I run using the...
View ArticleI have a new ubuntu computer. Do I have to set up super user via terminal? Or...
i just got new computer with ubuntu installed as OS. With the first booting up of computer do I have to use terminal to set up super id? Or will ubuntu software automatically ask me to do this?
View ArticleFenvi AX300 / AIC8800 Has anyone managed to get this adapter working?
Fenvi AX300 based on AICSemi AIC8800DCUbuntu 24.04.2 LTS / 6.11.0-21Adapter presents itself first as a mass storage:ID a69c:5721 aicsemi Aic MSCAfter ejecting:ID a69c:88dc AICSemi AIC8800DCPlus, i've...
View Articlertw_8821ce: firmware failed to leave lps state
I have the RTL8821ce Wifi and Bluetooth adapter under Ubuntu 22.04.1 Jammy Jellyfish. The adapter is working. However, I have the message in the systemd log:rtw_8821ce 0000:02:00.0: firmware failed to...
View ArticleCan`t launch anaconda3 on ubuntu
I`m just trying to launch anaconda with command anaconda-navigator and terminal printing out this:matviiuk@matviiuk-desktop:/media/matviiuk/DiskD/WorkPrograms/anaconda3/bin$...
View ArticlePerl - Readonly vs Readonly-Tiny vs ReadonlyX [closed]
I haven't found a decent comparison between these 3 Perl modules online.Can you tell me the difference between these 3 modules and also which is the best or the newest or the fastest or the most...
View Articlehostapd.conf missing in /etc/hostapd/
I was following this tutorial to setup my Raspberry Pi4 as wifi extender in a Ubuntu Server 22.04, in the step 8, where the tutorial asks me to adjust hostapd configuration in...
View ArticleUbuntu 22.04 installation error
I tried to install Ubuntu 22.04 LTS (for Desktop) in my Micron SSD with Ubiquity. (Windows 11 Pro has already been installed in this Micron_3500_MTFDKBA1TOTGD-1BK1AABYY SSD) . I wanna install two OS in...
View ArticleDirectory '/usr/share/gitweb' missing
I am trying to install git, and gitweb to. Git seems to be working fine, but I would like to use gitweb too.How do I install the files which should go in /usr/share/gitweb ?root@mini:/usr/share# ls -l...
View ArticleIssue after impatient upgrade to Ubuntu 24
I should have known better but I got impatient waiting for the next reminder/invite to upgrade my up to date Ubuntu 22 install to the latest long term 24 and did an install of 24 from a live version on...
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Z890 + arrow lake 285k, stuck at boot
Bought a new 285k with an ASRock Z890 PRO-A, no overclocking, can't have ubuntu working properly.LiveCD Ubuntu 24.04, stuck at boot.LiveCD Ubuntu 22.04, ok but very low resolution.Why can I boot an old...
View ArticleUnable to save images from web browsers (Firefox and Chromium-based) to local...
I'm experiencing an issue where I cannot save images from the internet to my local machine across multiple browsers.Firefox (Snap): When I right-click an image and select "Save Image As...", no save...
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Touchscreen Issues with Ubuntu 22.04
I recently updated my laptop from Ubuntu 20.04 to 22.04.While the Touchscreen was OFF in Ubuntu 22.04 even when the system rebooted, it just doesn't go off in Ubuntu 22.04. I tried everything.xinput...
View Article22.04 has really slow wifi
After running sudo apt upgrade the wifi is super slow. Other laptops on my network are not affected at all.What commands should I run to see if there's a problem?UPDATE: I found some online commands to...
View ArticleOne of the screens has a purple filter
My OS is Ubuntu 22.04.3 LTS. I'm using 3 screens with my computer, but one of the screens has a purple filter. I already tried toggling Night Light on/off, but it didn't work. How can I close this...
View ArticleHow do I configure persistent firewall settings in Ubuntu 22.04 LTS -...
TL;DR: how do I configure firewall rules to be persistent? I am not using UFW, I believe I am using iptables-nft.First, I havestarted from pretty recent vanilla Ubuntu 22.04LTS installation (some misc...
View Article/dev/mem and even /dev/port can't open even as root!
I made a program that tries to do mmaping on /dev/mem and it fails with:Failed to open /dev/mem: Operation not permittedAnd I tried using od as a test for my code being bad too:od: /dev/mem: Operation...
View ArticleSCILAB graphics on Ubuntu 22.04 LTS
SCILAB 6.1.1 works on Ubuntu 22.04 LTS, but does not produce graphics. Earlier versions such as 5.5.2 also does not produce complete graphics. I have tried plot, plot2d, and bar. Each just produces a...
View ArticleBlack screen on boot after upgrade ubuntu server from 22.04 to 22.04.01
As title says i got a black screen after upgrade my ubuntu server from 22.04 to 22.04.1 upgrade went well without errors, services work as intended i can ssh to server and manage it from there but i...
View ArticleWhy does Speedx not launch from dash or terminal?
Ubuntu 22.04.1 LTS. Ubuntu Software says that it is installed, but Synaptic Pkg Mgr detects nothing in searching for "speedx".When I click on the Speedx icon in dash, nothing happens. When I use...
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Configure two ethernet interface on Ubuntu
I'm trying to configure two Ethernet connections on the same computer running on Ubuntu but every attempts that I have made doesn't allow me to enable both Ethernet connections at the same time and I...
View ArticleHow to upgrade Ubuntu 22.04 to 23.04 [closed]
I'm running Ubuntu 22.04. How would I install Ubuntu 23.04 beta?
View ArticleHow do i mount a raw .VHDX file into WSL2?
I want to mount a raw made with New-VHD -Path "H:\comfyui\ComfyUI.vhdx" -SizeBytes 1000GB -Dynamic vhdx disk into WSL2 (ubuntu-22.04), i tried:how to mount .vhdx image in lubuntu(example 2 raised that...
View ArticleHow to voice type in LibreOffice?
LibreOffice does not seem to have an inbuilt voice type feature. Is there any way to enable voice typing in LibreOffice?If not, is there any other free and open source software with which I can voice...
View ArticleGoogle Chrome hides text and doesn't download PDF files after upgrading Ubuntu
A few days ago I run sudo apt update && sudo apt upgrade. Since then, Google Chrome hides selected text and I can't download PDF files from the Chrome PDF reader. I have already unisntalled,...
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