what is the difference between ubuntu 18.04 lts and 18.10?
Ubuntu 18.10 “Cosmic Cuttlefish” is now available. This releases features a shiny new theme named “Yaru,” which was originally scheduled for Ubuntu 18.04 LTS. The new GNOME 3.30 improves desktop performance, too. ... Ubuntu 18.10 features the Linux kernel 4.18, GNOME 3.30 desktop, and LibreOffice 6.1.