评分1星，满分5星

由 HIDE 发表于 Sept. 6, 2011 ·

Thunderbird Conversations 2.1 make new mails as already read. If there is a same title mail in a sub-folder, I can not find a new mail as new. Thunderbird6.0.1 display as a already-read mail in the sub-folder with Thunderbird Conversations2.1.

这个评论是针对附加组件的一个早期版本的（2.1）。