TRichView.com

I use TRichView v12.0.4 , RichViewAction v1.75.1, ScalRichView v3.0.3. I have a question about TFontInfo.CharSpacing in TSRichViewEdit.
When I set TFontInfo.CharSpacing>0 UniCode=True Charset=GB2312_CHARSET FontName=ËÎÌå, I Enter word in TSRichViewEdit, these words appear deviation. but I set CharSpacing=0, these don't happend.
please help me!

1) Update the component to the newest versions and try again.
2) Does it happens with some specific font, or with all fonts?
3) Please send me a sample document in RVF format.