With Ubuntu 25.10 “Questing Quokka,” we are taking a significant step forward in the evolution of the Ubuntu Desktop by removing the Xorg-based Ubuntu session. Starting with this release the “Ubuntu” session in GDM will run exclusively on Wayland. This decision follows upstream GNOME’s roadmap and aligns with our long-term strategy of delivering a secure, performant, and modern desktop experience. Why We’re Making This Change Over the past several cycles, the Wayland experience has matured sig...