Hi,

% wrong layout

% page number on the right instead of the center

% almost no margin for the text

\starttext
\dorecurse{28}{x }
\stoptext

% correct layout

% page number at the center

% margin exists

\showframe

\starttext
\dorecurse{28}{x }
\stoptext

% ConTeXt LMTX 2021.09.06 11:47

Sylvain