评分1星，满分5星

由 randfee 发表于 July 11, 2011 · 永久链接

although claimed here, Thunderbird 5 prompts me that compactheader (compactheader-1.4.0-tb-linux.xpi) can't be installed since it's "not compatible with TB 5"!
So, at least the description is flawed... too bad