On Mon, Aug 17, 2009 at 12:06 AM, Hans Hagen <pragma@wxs.nl> wrote:
Khaled Hosny wrote:
With the sample below, the resulting PDF will crash MuPDF, Adobe Reader
will show an empty page (though in a longer document it shows a message
saying the file is broken and just few pages are rendered while the rest
is blank), Evince will open the file and show the text correctly but
will give the following errors in the terminal:

Error: ExtGState 'GSoverprint' is unknown
Error: ExtGState 'GSknockout' is unknown
....

Rebeated several time.

Sample:

\setupcolors[overprint=yes]
\starttext
Hello \TeX.
\stoptext

ConTeXt version 2009.08.13 and 2009.08.16

seems that some state is not flushed; i'll have a look at it
It doesn't work with  luatex trunk 3008
:
:
{/opt/luatex/minimals-beta/tex/texmf/fonts/map/dvips/lm/lm-rm.map}luatex: ../../../source/texk/web2c/luatexdir/pdf/pdfgen.c:188: fix_pdf_minorversion: Assertion `pdf->o_mode == OMODE_PDF' failed.
MTXrun | fatal error, no return code, message: luatex: execution interrupted


$> context --version && luatex --version
MTXrun | main context file: /opt/luatex/minimals-beta/tex/texmf-context/tex/context/base/context.tex
MTXrun | current version: 2009.08.16 18:21

This is LuaTeX, Version beta-0.42.0-2009081700

--
luigi