If you find a problem, try to <a href="https://support.mozilla.org/kb/troubleshoot-mode-thunderbird">reproduce the problem in Troubleshoot Mode</a>, then file a bug report for <a href="https://bugzilla.mozilla.org/enter_bug.cgi?product=Thunderbird">Thunderbird</a> or <a href="https://bugzilla.mozilla.org/enter_bug.cgi?product=Calendar">Calendar</a>.
如果您发现问题，请尝试<a href="https://support.mozilla.org/kb/troubleshoot-mode-thunderbird">在排障模式下复现问题</a>，然后撰写 <a href="https://bugzilla.mozilla.org/enter_bug.cgi?product=Thunderbird">Thunderbird</a> 或<a href="https://bugzilla.mozilla.org/enter_bug.cgi?product=Calendar">日历</a>的缺陷报告。