I am using ubuntu 26.10 daily. This is not about gnome 51, gnome 51 beta is included. Its about ubuntu using entire mesa and gnome 46 stacks just to run those above small packages. That is not something that is going to be changed in the next 5 days, otherwise it would have changed for previous releases.
This is after all “pre-release discussion” and I think it warrants a discussion!
My bad, I wasn’t paying enough attention earlier.
What you are seeing is actually completely normal.
You are seeing how Snap packages work behind the scenes, not your actual system software.
Why it says 100% full: Snaps are mounted as compressed, read-only files. They are always at 100% by design. It does not mean your hard drive is full.
Why it says gnome-46 and 2404: These are just background compatibility libraries (runtime environments) that individual Snap apps use to run safely inside their isolated containers. They do not dictate your host system’s versions.
To see the actual, up-to-date versions running your actual desktop and graphics, run these commands in your terminal: