Flaws are to be expected. High-impact flaws, including data loss, are very rare, but may occur. Protect yourself with <a href="https://support.mozilla.org/kb/profiles-where-thunderbird-stores-user-data#w_backing-up-a-profile">backups</a>. Low-impact flaws may not be fixed quickly, because fixes are prioritized based on impact.
Defectos debe esser expectate. Defectos de grande impacto, includite perdita de datos, es multo rar, ma pote occurrer. Protege te mesme con <a href="https://support.mozilla.org/kb/profiles-where-thunderbird-stores-user-data#w_backing-up-a-profile">copias de reserva</a>. Le defectos de basse impacto pote non esser corrigite rapidemente, perque nos da prioritate al reparationes in base al impacto.