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...
It’s not the end of “it doesn’t work on Wayland”, just the end of an alternative that does work in such circumstances. That said, since explicit sync was merged into the Nvidia drivers, I’ve had no problems with Wayland / Plasma.