User blog comment:Kirkburn/Rich text editor overhaul launches sitewide/@comment-126761-20100125130005

Yyp, we have an incoming fix for some non-English character problems which I believe should be able to fix this. I'll see if we can push it out early. This may also apply for Salubri's report.

EDIT: This fix should now be live. Let me know if you are still having problems.