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由 Barrett_Kuo 发表于 Jan. 11, 2017 · 永久链接

It works well with small attachments.
When I got a 10MB attachment in an email, it will cause thunderbird 100% cpu on single core for a while.
Thunderbird will become slow and make me feel it almost got crashed.

By the way, lookout (2011 version) works well without this problem.