Hi, For this example with simsun.ttc (it can be download from http://www.slax.org/modules.php?action=detail&id=2630):
\definefont[song][name:nsimsun] \starttext \song 测试 \stoptext ConTeXt MkIV said: fonts > fallback modern rm 12pt is loaded system > begin file b at line 3 fonts > otf loading > loading: selfautoparent:texmf-local/fonts/truetype/winfonts/simsun.ttc (hash: simsun-nsimsun) fonts > otf loading > font loaded okay fonts > otf loading > loading failed (file read error) fonts > defining > forced type ttc of simsun not found I have tested the uming.ttc (AR PL UMing, it can be download from http://www.freedesktop.org/wiki/Software/CJKUnifonts/Download) and got the same error. -- Best regards, Li Yanrui ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________