If you have <a href="https://support.mozilla.org/kb/organize-your-messages-using-filters">mail filters</a> that, for example, move mail to local folders, then you must decide where to run filters - in your beta profile or your other profile.
Si tu ha <a href="https://support.mozilla.org/kb/organize-your-messages-using-filters">filtros posta</a> que, per exemplo, move le posta al plicas local, alora tu debe decider ubi facer fluer le filtros, in tu profilo de version beta o in tu altere profilo.