After modifying the s-pre-05.tex example and replacing
\setupinteractionmenu[right] with \defineinteractionmenu[myMenu][right]
the menu doesn't show up anymmore in the pdf.

What's missing ?

Thanks,
Alan

%\usemodule[pre-general]

\setuppapersize[S6][S6]

\setupbodyfont[14.4pt]

\setuplayout
  [width=430pt,
   height=400pt,
   header=0pt,
   footer=0pt,
   margin=0pt,
   backspace=25pt,
   topspace=25pt,
   rightedgedistance=20pt,
   rightedge=110pt]

\setupcolors[state=start]

%\setupinteractionscreen[option=max]

%\setupbackgrounds[state=repeat]

%\setupbackgrounds[page]
%  [backgroundcolor=white]

\setupinteraction[
  state=start,
   menu=on]
%   page=yes/no     % what is that ?

\defineinteractionmenu[myMenu][right][
    before=,                              
    after=,
    style=smallbold,
    height=35pt,                       
   offset=10pt,
    frame=on]

%\startinteractionmenu[right]
\startinteractionmenu[myMenu]
    \placelist[chapter][
     criterium=all,        
     alternative=right,    % what is "right" ?
     maxwidth=.8\rightedgewidth,
%     interaction=all,    % what is this supposed to be for ?
     before=,
     after=]
  \vfill
%  \setupinteractionmenu[right]
  \setupinteractionmenu[myMenu]
    [height=30pt]
  \but [CloseDocument] Close \\
\stopinteractionmenu

\setupwhitespace[big]

\setupblank[big]

%\defineoverlay[NextPage][\overlaybutton{forward}]

\def\StartTitlePage%
  {
   \setupbackgrounds[text][text][background=]
%   \setupinteraction[menu=off]
   \setupinteraction[menu=on]
%    \setupinteractionbar[state=stop]
    \setupinteractionbar[state=start]
   \setuplayout[width=550pt,rightedge=0pt]
   \startstandardmakeup
   \switchtobodyfont[24pt]
   \bfd\setupinterlinespace
   \setupalign[middle]
   \vfil
   \let\\=\vfil}

\def\StopTitlePage%
  {\vfil\vfil\vfil
   \stopstandardmakeup
   \setuplayout[width=430pt,rightedge=110pt]
   \setupinteraction[menu=on]
   \setupinteractionbar[state=start]
   }

\def\TitlePage#1%
  {\StartTitlePage#1\StopTitlePage}

\setuphead
    [chapter, title]
    [after={\blank[3*medium]},
        number=no,
        style=\tfb,
        page=yes,
        alternative=middle]

\setuphead
    [section]
    [after=\blank,
        number=no,
        page=yes,
        continue=no,
        style=\tfa]

\starttext

\TitlePage{Title Page}

Some Nice Quotes

\chapter{A Few}

\section{Knuth} \input knuth
\section{Tufte} \input tufte

\chapter{Some More}

\section{Zapf}   \input zapf
\section{Bryson} \input bryson

\stoptext