Hostnames cannot be resolved after upgrading to 22.04
After upgrading ubuntu from 21.10 to 22.04, my internet connection does not work anymore. I am connected to the WLAN and I can ping IP addresses (from the local network as well as from the internet) -...
View ArticleUnable to boot into Ubuntu 22.04.05, black screen appears with this text:...
I am using a dual boot system with windows 11 and linux ( for approx 5 months now).Some info:Host: Asus TUF F15 FX507ZC4OS : Ubuntu 22.04.05 LTS x86_64Kernel : 6.8.0-40-genericShell: bash 5.1.16RAM:...
View Article5.1 Surround not working correctly after Kubuntu 24.04 install
Recently I did a clean install of Kubuntu 24.04 from 22.04, and have encountered several strange issues with my sound only partially working - but what fails depends on the context. If I am playing a...
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Performance Issues with .NET 6 LTS Apps on Ubuntu 24.04 LTS Compared to 20.04...
We’re experiencing significant performance degradation with our .NET 6 LTS applications after upgrading from Ubuntu 20.04 to Ubuntu 24.04. Despite performing various performance tune-ups and ensuring...
View ArticleFresh upgraded 22.04 freezes instantaneously after login
I have a 2015 Acer S7 393, i5-5200U cpu, 8 Gb ram, HD5550 graphics, 2 * 64 Gb IRST kingston SSD, upgraded yesterday from 20.04.4 LTS (working fine) to 22.04 LTS.The pc freezes after logging in...
View ArticleUbuntu 24.04 - how to set specific programs to open maximized by default?
In Ubuntu 22.04, most apps (particularly Slack) opened as maximized by default. On 24.04, Slack opens only on the middle part of the screen. How can I make selected apps open as maximized by...
View ArticleUbuntu 22.04/24.04 microsemi RAID cache controller causes forced UNMOUNT...
I do have a really strange yet reproducible problem, identical on similar machinesOS: Ubuntu 22.04 or 24.04 (on a separate RAID-1 array)RAID-Controller: Adaptec microsemi 3152-8i, 2GB cache, running...
View ArticleWireplumber needs to be restarted for the A2DP profile to work
I have recently bought some bluetooth earbuds (Soundcore A40). I had some problems related to the sound profile, where I could only use the HSP/HFP profile with very bad quality.I switched from...
View Articleupdate-alternatives: error: unknown argument
I'm trying to employ update-alternatives for different versions of OpenSSL on an Ubuntu 22 machine. The following works for OpenSSL 3 (after sudo -i):update-alternatives \--install /usr/bin/openssl...
View ArticleHow to rescue personal data on M2 SSD post failed 220.04 to 24.04 update?
Having accepted the invitation to update to 24.04 from 22.04 I have a none usable PC. After some days I have managed to create a 'Ubuntu 24.04 live disc' and boot my pc to it, I think!My aim is to get...
View ArticleGet wifi working again after upgrading to Ubuntu 24.04. LTS
I have a Dell Inc. XPS 13 7390 notebook with Ubuntu from the year 2020 with an Intel Rivet Killer AX1650W Wirelessmodule supported by Linux and the following specs:On older Ubuntu LTS the wireless...
View ArticleWon't let me update
I get this message:WARNING: You are trying to remove the following essential packages: libapt-pkg6.0 (due to apt) libgnutls30 (due to apt) libext2fs2 (due to e2fsprogs)I am using Ubuntu 22.04
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Xfce desktop files and folders not showing
Im using ubuntu 22 and for some reason the xubuntu/xfce sessions have started to fail to display the files and folders. The taskbar/appbar is there and works but the rest of the screen is just the...
View ArticlePREEMPT_RT patch for 5.15.163 linux kernel(5.15.0-1063-raspi) on Ubuntu 22
I am using Ubuntu 22.04 server on my CM4 and see that the Linux kernel it is running is 5.15.163. The rasberrypi/linux repository seems to have a much older kernel. I am trying to apply the PREEMPT_RT...
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How do I create a disk partition in Ubuntu 22.04 for installing Fyde OS?
Recently, I tried using the FydeOS for my system but I did not have a pendrive to boot from there. So, on some quick googling, I found that I would need to create a partition in my drive and then boot...
View ArticleHow to configure podman in ubuntu server 22 to provide shared image storage...
I had asked this question in podman discussion on Github (see the post here) but no luck getting an answer. So I copy the content and turn to ask Ubuntu for help. I hope that in a more general site...
View ArticleSimple find command blocks whole server, why?
On a server running Ubuntu 22.04.1 LTS, I have an application that produces many files per day, with a cron job i'm cleaning it up by removing old files. Take this as a strict setup, not possible to...
View ArticleLubuntu 24.04.1 xrdp - Different Desktop As Lubuntu 22.04.4
Lubuntu 24.04.1 installed fine from scratch (ASUS Z170-A mobo, 1 TB NVMe Samsung 870, 64GB RAM), and also xrdp. However, the resulting desktop screen is different between an xrdp session, and a...
View ArticleUbuntu 22.04 won't boot
The startup stuck hereHello, I would like to seek for help about my ubuntu 22.04 unable to boot.I have access to grub, but no matter I select recovery mode, another kernel version, add nomodeset to...
View ArticleHow to install Firefox as a traditional deb package (without snap) in Ubuntu...
As far as I see in the ongoing development for 22.04 Jammy, Firefox is a Snap package.The related Deb package in apt is just a shortcut/link to the that snap version.I prefer my installation not to be...
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