[pstricks] pstricks problem after upgrading to MacTex 2021

[Herbert Voss]

Am 05.04.21 um 20:52 schrieb Norberto Moreno Quiben:
> Sorry for the message. It was a little bit clumsy. Here is the 
> complete example and the result when I run it in TeXShop after the 
> upgrading to MacTex2021. However when I manually specify the 
> conversion to pdf via ps2pdf with the option  -dALLOWPSTRANSPARENCY, 
> the example runs just fine.


> and the result after the upgrading to MacTex2021:
>
> %%% WARNING: Transparency operations ignored - need to use 
> -dALLOWPSTRANSPARENCY
>
> Error: /undefined in .setstrokeconstantalpha


that is the default behaviour for GhostScript vesrions > 9.52
You have to add the optional argument manually to the script
ps2pdf or xdvipdfmx.cfg

Herbert