[NTG-context] Miktex, Metapost and \loadfontfilesoncetrue

[WN]

Hans Hagen wrote:
> WN wrote:
>   
>> Hi,
>>
>> I am using Miktex (latest updated version) and the latest
>> Context on WindowsXP (write18 enabled).
>>
>> This is what happens :
>>
>> 1) First run of texexec gives me
>> ! Undefined control sequence
>> l 1 \global \loadfontfileoncetrue
>>
>>   
>>     
> probably a mismatch between an old format and new tex files
>
> Hans
>
>
>   
To Hans,
No, the formats are all newly generated after the install of cont-tmf.zip.
The \loadfontfileoncetrue is used in meta-ini.tex  by 
\def\resetMPenvironment
but what why is it needed ?

Does it reload fonts as defined in Context (typescripts) when btex/etex 
is used in Metapost ??

Wim