How can I using HanGul in redhat7.2?

I was install redhat linux 7.2 last night.
but , I can't use hangul.

I can see HanGul but cannot write HnaGul (

Ami is installed and it's running now,
but can't using hangul.
shift+space not available.

so, I was reinstall ami rpm
downloaded form wowlinux ftp.
but... not good yet..

system font setting, language setting was set to korean.

How can I do to input HanGul...

I'm trying in 12hours for only this problem...

Please help me.. TT

(I can see HanGul , Please Write in HanGul)