False alarm, sorry. I accidentally triggered the margin trimming of the viewer.

On Mon, 13 Sept 2021 at 00:20, Sylvain Hubert <champignoom@gmail.com> wrote:
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