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>.
Ако откриете проблем, опитайте да <a href="https://support.mozilla.org/kb/troubleshoot-mode-thunderbird">възпроизведете проблема в режим за отстраняване на неизпраWith Firefox on your home screen, you’ll have easy access to the privacy-first browser that blocks cross-site trackers.вности</a>, след което подайте доклад за грешка за <a href="https://bugzilla.mozilla.org/enter_bug.cgi?product=Thunderbird">Thunderbird</a> или <a href="https://bugzilla.mozilla.org/enter_bug.cgi?product= Календар">Календара</a>.