User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8a3) Gecko/20040811 Firefox/0.9.1+ Build Identifier: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8a3) Gecko/20040811 Firefox/0.9.1+ With the previous version, Unix Korean fonts, like Un Batang, Un Bom, Un Philgi, and so on, can be used on MacOS X / Firefox. However with current version, Korean characters when the Unix fonts are chosen to be used are displayed as rectangles. Reproducible: Always Steps to Reproduce: 1. Set Korean pages to use your own Unix Korean fonts like Un-something with appropriate preference setting. 2. 3. Actual Results: All Korean characters are drawn as rectangles Expected Results: Nice Korean characters

What is the version of OS? Which font is Unix Korean fonts concretely? What kind of font is it?(TrueType, OpenType, etc.) Does a problem come out with OS standard font?

(In reply to comment #1) > What is the version of OS? > Which font is Unix Korean fonts concretely? > What kind of font is it?(TrueType, OpenType, etc.) > Does a problem come out with OS standard font? > OS : MacOS X version 10.3.5 Fonts : Un Batang Un Bom Un Dotum Un Gungseo Un Pilgi Un Shinmun Un Yetgul Un Pen Un penheulim What kind of font is it? : TrueType Unicode Does a problem come out with OS standard font? NO P.S. It worked with previous version of the Firefox. It can also means that the Firefox on Linux can have this problem. Because those are Unix fonts.

This is a result of the fix to bug 120401 (read comments from jshin about these fonts). It is being dissuced in bug 254585 *** This bug has been marked as a duplicate of 254585 ***