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