I think most people just say Ubuntu to indicate the Ubuntu family of distros. A help guide for vanilla Ubuntu running GNOME should work the same way for Kubuntu with very minor changes i.e. adding a repository for the GNOME software manager vs the KDE software manager.
I think most people just say Ubuntu to indicate the Ubuntu family of distros. A help guide for vanilla Ubuntu running GNOME should work the same way for Kubuntu with very minor changes i.e. adding a repository for the GNOME software manager vs the KDE software manager.