Thunderbird Beta is early access software, so please report the rough edges using the Help menu. You can find assistance via “Get Help” and “Share Ideas and Feedback” as well as the <a href="%(beta_topicbox_url)s">Beta Topicbox</a> forum.
Thunderbird Beta 是预览版软件，因此请使用“帮助”菜单报告问题。您可以通过“获取帮助”和“意见和反馈”以及在 <a href="%(beta_topicbox_url)s">Beta Topicbox</a> 论坛寻求帮助。