LaTeX3 Error: Backend request inconsistent with engine: using 'pdfmode'

[Kornel Benko]

Am Sat, 22 Feb 2020 09:44:21 -0000 (UTC)
schrieb Guenter Milde <milde at users.sf.net>:

> On 2020-02-20, Scott Kostyshak wrote:
> > On Mon, Feb 03, 2020 at 04:44:07PM +0100, Kornel Benko wrote:  
> >> Am Mon, 3 Feb 2020 10:42:06 -0500
> >> schrieb Scott Kostyshak <skostysh at lyx.org>:  
> >> > On Mon, Feb 03, 2020 at 04:29:34PM +0100, Kornel Benko wrote:  
> 
> ...
> 
> > I tested on an updated TL. Removing the custom class option dvips fixes
> > it. However, I'm not sure this is the right thing to do. In the inverted
> > tests, we have the following:  
> 
> >   # Comment by Jürgen Spitzmüller
> >   # The document requests the dvips graphics driver,
> >   # and of course this fails with any other backend.
> >   #
> >   # The document compiles if one sets the graphics driver to "Automatic"
> >   # and remove the dvips class option. But then, the output is not correct
> >   # (rotation of foils does not work).
> >   export/examples/(|fr/)Presentations/Foils_pdf[45]_systemF  
> 
> > The output does not seem to change with or without the option for pdf2
> > format, but the above comment suggests it does for other formats.  
> 
> Could you please test export to Postscript or PDF (ps2pdf) and check the
> orientation of rotated pages in the output?
> 
> Günter
> 

No visible differences.
'diffpdf' finds some, but only some glyphs are there, see attached.

	Kornel
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