Am 12.12.2018 um 12:06 schrieb Ulrike Fischer :The first issue is the usage of the staircase kerning boxes ofopentype math fonts. They are obviously not applied in expressionslike $f_j$ using LuaLaTeX. The index is rendered too far away fromthe glyph. If we use XeLaTeX we get th
> The first issue is the usage of the staircase kerning boxes of
> opentype math fonts. They are obviously not applied in expressions
> like $f_j$ using LuaLaTeX. The index is rendered too far away from
> the glyph. If we use XeLaTeX we get the correct output.
It works okay with luatex 1.09 (mikte