Hi Thomas,

Your example does indeed show the issue I had reported on with Simpleslides: 
the backgrounds of the slides are not as expected.
So it seems that beginning with version 2022-10-15 something has changed with 
Metapost or the background mechanism.

Best regards: Otared

> On 21 Oct 2022, at 11:32, Thomas A. Schmitz via ntg-context 
> <ntg-context@ntg.nl> wrote:
> 
> Hi everybody,
> 
> With the latest lmtx, my page backgrounds don’t work any more. I think Otared 
> mentioned that the simpleslides module is having problems. I’m trying to 
> figure out what is happening, but I don’t see any warnings or errors, just 
> unexpected results (which is not a good thing). I’m starting with the 
> fundamentals. Here is a fairly minimal example: compile with context --luatex 
> to see the expected result and with lmtx to see what is wrong.
> 
> All best
> 
> Thomas
> 
> \setuppapersize[A6,landscape][A6,landscape]
> 
> \setuplayout[backspace=1cm,
>             topspace=0.4cm,
>             marking=off,
>             width=13cm,
>             height=9.7cm,
>             header=0.6cm,
>             footer=0cm,
> ]
> 
> \startreusableMPgraphic{card}
> StartPage ;
> save p ; path p[] ;
> p[0] = ulcorner Page -- urcorner Page ;
> p[0] := p[0] shifted (0, -0.97cm) ;
> for i = 1 upto 18 :
>       p[i] = p[i-1] shifted (0, -14.42pt) ;
>       draw p[i] withcolor (0.5,0.5,0.5) ;
> endfor ;
> pickup pencircle scaled 2pt ;
> draw p[0] withcolor red ;
> StopPage ;
> \stopreusableMPgraphic
> 
> \defineoverlay[Card][\reuseMPgraphic{card}]
> 
> \setupbackgrounds[page]
>                [state=repeat,
>                 background={Card}]
> 
> \starttext
> 
> Test
> 
> \stoptext
> ___________________________________________________________________________________
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> Wiki!
> 
> maillist : ntg-context@ntg.nl / 
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> ___________________________________________________________________________________

Otared Kavian
e-mail: ota...@gmail.com
Phone: +33 6 88 26 70 95



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