73k views

### Dot Derivative Discrepancy

I am trying to typeset some higher-order time derivatives using the dot notation, and I've noticed something strange. The expressions $\dot y + y = \cos(\dot y)$ $\ddot y + y = \cos(\dot y)$ give ...
2k views

### Parentheses differ (XeLaTeX, fontspec, newtxmath, libertine)

After Internal error: bad native font flag I stumbled upon another weird problem with the combination XeLaTeX/fontspec/Libertine/newtxmath: \documentclass{scrartcl} \usepackage[no-math]{fontspec} \...
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### Using mathbb fonts from other packages

I am currently using a combination of mathpazo and mathspec for my maths typesetting. To be specific, my preamble contains the following: \usepackage{amssymb} \usepackage{mathrsfs} \usepackage{...
1k views

### mathaccent skewchar with XeTeX

How can I get the dots in the correct position: \font\test="XITS Math:script=math;mapping=italic" \skewchar\test=127 \XeTeXmathchardef\beta="0"1β \def\ddot{\XeTeXmathaccent"7"1"0308} \textfont1=\...
677 views

### Cyrillic letters and Russian hyphenation in Plain XeTeX

What is the simplest method to tell XeTeX (not XeLaTeX) to use a font with Cyrillic letters and to apply Russian hyphenation rules? Ideally i would like to not have to specify anything in the source ...
446 views

### Caveats of newtxmath and fontspec together

I'm able to typeset a ~50 page set of lecture notes with heavy math using \usepackage{libertine} \usepackage[libertine]{newtxmath} with both PDFLaTeX and XeLaTeX. I know that the libertine package ...
832 views

### Neo Euler Math Font with XeLaTeX

I'm trying to use the following code to generate my xelatex PDF document. The main problem is that I get the error ! Internal error: bad native font flag in map_char_to_glyph' when I compile my ...
490 views

### Try to use AMS blackboard bold font together with TexGyrePagella

I am trying to use AMS blackboard bold font together with TG Pagella Math in the way given in this answer. But I got the error ! Internal error: bad native font flag in map_char_to_glyph' Example (...
### Incompatibility between MnSymbol and unicode-math?
The following code \documentclass{minimal} \usepackage{MnSymbol,unicode-math} \begin{document} $A\bar\smalltriangleup B$ \end{document} results in !Internal error: bad native font flag in ...