swing version : swing 0.5.1
Locale : ja, zh_TW
Platform: solaris, Win95

To reproduce
- java imfTestClass
- click the yellow area
- enter Japanese Characters through root window

The following bugs may appear
- those characters shown on JTextArea are distored.
- what you composed in root window is not what shown at JTextArea
- a dot appears at the end of kanji
- insertion and deletion do not work sometimes
-