with the language switcher block

Hi,
I just use your module, I think it's a great project. but there still a question.
the language switcher module (your's) and the block (core's).
When I use it Content selection mode with Only current language. The content is filter by the language, also the menu too.
and the language switch block, it's the point. in the frontpage, it's work , but there have there I have a post which in both chinese and English, In the post it just show the English without link.