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I bet u saw with error message window “System problem detected” in Ubuntu. This issue comes from existance of files in /var/crash folder. Inspecting those files could help you to validate the errors in applications and check what's wrong with it.

The task was to migrate an old image field to media.

Information about journals in Linux and how to control their size.

Found the bug in Geany editor with underscores - they were invisible. Default font is Monospace.
Here is a solution how to fix it.

This article will help you to create a bootable usb flash from iso in Linux without 3rd party program.

There are couple of users created on one PC for different tasks. The is second ssd connected to PC and two users need the access to it. File system is ext4. The problem is to automate the mount and access somehow.

Again I faced up with problem installing old version of deluge in Ubuntu focal 20.04. The problem still the same: the is old version installed on the server. I don't have a time to reinstall it or it's even not possible due to the technical issue. Advices from the previous article are not working any more.