评分2星，满分5星

由 Firefox 用户 a69272 发表于 Dec. 21, 2016 ·

Cannot install completely. Impossible to close the options Window. After changing something , pressing Apply and then OK does not close the window, only way to get out is pressing "X" (close) and the changes are lost.

这个评论是针对附加组件的一个早期版本的（2.1.5.5.3）。