Normally user fonts are installed to /Users/usename/Library/Fonts.
But because of fontconfig library installation problem, fontconfig searches fonts only under the folder /System/Library/Fonts by default.
At the moment, if you copy the font to /System/Library/Fonts, the subtitles will be shown properly, maybe.
This issue happens only on SSA/ASS codec. It does not happen on other external subtitles (e.g. SubRIp SRT) and OSD, because it has been fixed on freetype renderer long before(
ticket 5491).
On the
ticket 5491, I provided several solutions and finally the frertype renderer was fixed.
But I didn't notice the same problem hiding on SSA/ASS codec at that time.
Both freetype renderer and SSA/ASS codec use the same fontconfig library.
So, we have to fix this problem on SSA/ASS codec, similarly.
How To Ask Questions The Smart Way http://www.catb.org/~esr/faqs/smart-questions.html
My hack for ISDB-T http://sdrv.ms/126weue