Pablo Rodriguez
4. Februar 2016 um 19:43

But I get two test2 on page 2:

\definelayer[test1][x=.5\paperwidth, y=.5\paperheight, state=start]
\setlayer[test1]{page1}
Set the layer content after \starttext or load a font before you set it,
otherwise context uses a monospace font as fallback.
\definelayer[test2][x=.5\paperwidth, y=.5\paperheight, state=continue]
Remove "state=continue".
\startsetups[testlayer]
\setlayer[test2]{page2}
\stopsetups
You have to include a check for the first page, possible are

\startsetups[testlayer]
    \ifnum\rawcountervalue[userpage]=1\else
        \setlayer[test2]{page2}
    \fi
\stopsetups

or

\startsetups[testlayer]
    \doifnot{\rawcountervalue[userpage]}{1}{\setlayer[test2]{page2}}
\stopsetups

Wolfgang