Anyone on TeX Live 2021 pretest ? (to confirm a regression for ja LilyPond)

[Pavel Sanda]

On Sun, Jun 13, 2021 at 11:09:12AM -0400, Scott Kostyshak wrote:
> On Mon, May 31, 2021 at 02:19:26PM -0400, Scott Kostyshak wrote:
> > On Mon, May 31, 2021 at 04:57:49PM +0200, Pavel Sanda wrote:
> > > On Sat, May 29, 2021 at 01:45:24PM -0400, Scott Kostyshak wrote:
> > > > I think there is a related issue: Some exports that use ps2pdf now seem
> > > > to need the flag "-dALLOWPSTRANSPARENCY" on TL21. Adding the following
> > > > line to my preferences file fixes some tests:
> > > > 
> > > > \converter "ps" "pdf" "ps2pdf -dALLOWPSTRANSPARENCY $$i $$o" "hyperref-driver=dvips
> > > 
> > > Huh, this would be painful if true in general.
> > 
> > Indeed it does seem annoying, but is only relevant for a few of our documents.
> > 
> > > What exact version of ghostscript do you have?
> > 
> > $ gs --version
> > 9.53.3
> 
> If interested, see also: https://www.lyx.org/trac/ticket/12303

According to https://tex.stackexchange.com/questions/597980/ghostscript-requires-dallowpstransparency-when-compiling-pstricks-figures
"An up-to-date TeX installation, such as TeXLive-2021, should already have the GS call configured with -dALLOWPSTRANSPARENCY"
Is this actually true?

Pavel