Please use the edit button to adjust a post, no need to spam the forum with a dozen one line posts.
Still no clue what you mean with autologin, YOU set it to use that, default is set to not use autologin
For Firefox, see what KaOS is, the ISO is GTK free, you decide after an install what you want to make of it.
Is this the issue you mean for language? (again, from your posts, no clue what you mean)