On 2018-10-30, Bernt Lie wrote:
> Hm... I opened a new document of the template, and in this new
> template, the preview works. But it does not work in another document
> from the same template, where I'm in the process of inserting text from
> an OCR scanned paper copy of a document I wrote 30 years ago... (using
> Adobe Acrobat for OCR).
> This is weird. Maybe some junk from the imported, scanned document?
> I'll test some more.
...
>>> I need to insert some text in an equation. Two options:
>>> * \text{my text}
This is text-in-maths mode (using the active text font)
>>> * \mathrm{text}
this is the "roman" (upright serif) math alphabet (maths mode).
>>> There is a problem with \text{} if I use Instant preview *on*...: if
>>> I include character "ø" in the text string, it shows if I turn
>>> Instant preview *off*, but is removed if I turn Instant preview
>>> *off*.
Test, whether this "ø" in your source is really
00F8 LATIN SMALL LETTER O WITH STROKE
or some other similar looking symbol which may be missing in the text font
used for the instant preview.
Günter
