On Fri, Apr 26, 2019 at 07:46:00AM -0000, Guenter Milde wrote: > On 2019-04-26, UD Kap wrote: > > I am sure I am doing something REALLY silly, but my Lyx (2.3.2, running > > under Linux Mint-XFCE) refuses to show integrals, pi, etc. > > Instead, it shows some other symbols (O with an accent for integral, > > bold letter P for \pi, etc.). > > Wrong font or wrong font encoding.
More precisely, do you see some font files in /usr/share/fonts/truetype/lyx/ ? Pavel