When Inkscape performs substitution fonts, sometimes the 'new font' has no all the glyphs (I think in LaTeX cmex10 font) that the original font, so there are loss of information and then there are nothing to replace
When Inkscape performs substitution fonts, sometimes the 'new font' has no all the glyphs (I think in LaTeX cmex10 font) that the original font, so there are loss of information and then there are nothing to replace