[XeTeX] Type2 Charstring Parser: Subroutine nested too deeply

[Khaled Hosny]

On Wed, Mar 12, 2014 at 02:24:02PM -0400, Joshua and Amy wrote:
> ** ERROR ** Type2 Charstring Parser: Subroutine nested too deeply.

This suggests that either the font is broken or there is a bug in
xdvipdfmx. To rule out (or verify) the first, you will need to run the
font against some sort of validator and I’d recommend the tx and
checkOutlines tools from AFDKO[1], or FontForge’s fontlint.

Regards,
Khaled

1. http://www.adobe.com/devnet/opentype/afdko.html