Linux User Management
This article describes how to manage users in Linux.
DNS on Fedora/Red Hat
How to change the DNS server on a Red Hat based system.
Gnome Alt+Tab grouping windows
Change the Alt+Tab behaviour in the Gnome desktop environment.
Gnome Login screen on wrong monitor
When you connect an external monitor to your laptop it can happen that the Gnome login screen (GDM) is not shown on the monitor that you expect. To fix this do the following.