System freezes randomly without explicit errors @ Ubuntu 22.04 LTS
Sometimes my GNOME shell (or even more than that?) stops responding, and the only option is a hard reboot with a button on my computer's casing. Neither any keyboard shortcuts, nor the mouse are...
View Articlenvcc not found even though cuda is installed
I created conda environment as follows:$ conda create -n Env_py38_torch241_CUDA118 python=3.8Then I installed some dependencies as follows:$ conda activate Env_py38_torch241_CUDA118$ conda install...
View ArticleUbuntu suddenly goes Black Screen
I am currently using Ubuntu 22.04. But yesterday my os started to randomly go black screen.When that happens I have no longer access to my computer anyway but forced-shutdown by start button. Why could...
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How 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 ArticleHow to fix "credential reinitialization in a setuid context ignored"?
I'm using Ubuntu 22.04 with Kerberos authentication. Every time I use sudo and am prompted for a password, the following error is logged by the system:pam_krb5(sudo:setcred): (user ****) credential...
View ArticleSoftware Updater won't launch. Error in sources.list after WINE installation
I'm using Jammy Jellyfish.Installed WINE Stable using instructions from https://phoenixnap.com/kb/how-to-install-wine-on-ubuntu.Prior to fully running .exe, WINE threw a library not found error and...
View ArticleUbuntu 22.04 has crashed and won't boot anymore [duplicate]
everyone! How are you?This morning I was using Ubuntu and Chrome crashed. All the icons on the taskbar were replaced by a gray symbol and an Ubuntu error appeared, the computer was no longer responding...
View ArticleWired Connection occasionally disconnects Ubuntu 22.04.5
I have the same problem as many others here, in short the problem is the same as in this thread.Specifically, I have the problem that I am connected via cable, but always after about 10-60 minutes the...
View ArticleWill disabling AppArmor restrictions on 24.04 make a difference from 22.04
My question is not regarding the advantages/disadvantages of the new apparmor namespace restrictions of Ubuntu 24.04 lts.Instead I want to know if performing this...
View ArticleAudio output annoying noise, 22.04
i have an annoying noise from my laptop speakers, it stops when i stop the daemon, but i want to fix this so i can use audio normaly.ubuntu 20.04 didn't had this issue.pulseaudio -vdidnt't showed any...
View Article[Jammy]: puppet-agent has no installation candidate despite following...
Goal: have Puppet 6 agent on a ubuntu:jammy docker container to test Puppet scripts.I have added Puppetlabs repositories, ran apt-get update and apt-get upgrade but still apt-get install puppet-agent...
View ArticleUbuntu 22.04.5 LTS Lag After Waking from Suspend
I'm having some issues with my Ubuntu 22.04.5 LTS running on a Thinkpad P15v AMD Ryzen 5 pro 6650h and NV167 (dual booted with W11. Two Separate SSDs). My laptop becomes significantly laggy after...
View ArticleWhy is Firefox Snap on Ubuntu 24.04 still tracking...
I upgraded my Ubuntu 22.04 to 24.04, and to my surprise I see that Firefox Snap is still tracking the old 22.04 channel:snap info firefox...tracking: latest/stable/ubuntu-22.04`...Why is that?...
View Articleapt does not show any packages available after adding ppa when there is a...
I am trying to install deb version of dosbox-staging.I added the official PPA and ran apt update, but the only version offered was the snap version.The PPA on Launchpad does show that there is a deb...
View Article'Ubuntu Software' app not loading on 22.04
I see previous questions about this but none of the answers work and it has been suggested that it is a problem at 'Snapcraft'If this is still a problem it is a pretty poor show - is there an...
View ArticleHow to add desktop tty's?
I noticed that if I click Ctrl+Alt+F2, I get another TTY with a desktop on Ubuntu 22.06. However, if I go to Ctrl+Alt+F3, I get a CLI login on tty3.How could I add desktops to different ttys? Not more...
View ArticleMaking an AppImage .desktop file for Ungoogled Chromium
I've tried on and off for several weeks now to create a .desktop file for the Ungoogled Chromium AppImage I use. I had tried to install the browser through other means, such as through the instructions...
View Articleapt-get update for gitlab-runner for Ubuntu 20.04.6 LTS failing with invalid...
I'm trying to run apt-get update and getting this error for gitlab-runner:# apt-get update...Get:6 https://packages.gitlab.com/runner/gitlab-runner/ubuntu focal InRelease [23.5 kB]Err:6...
View ArticleHow to downgrade from kernel 6.5 to 6.2 on Ubuntu 22.04?
How do I downgrade kernel 6.5 to 6.2 on Ubuntu 22.04? This is to resolve my Wi-Fi persistent disconnection issues.
View ArticleCannot scan with Canon Pixma
I have a Canon Pixma printer/scanner; upon first USB connection to my Ubuntu 22.04 laptop, I did not need to do anything special to print.However, when I tried to scan, xsane says "no devices...
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