Sometimes a mail comes in, a notification sound is played - but no notification pops up (Thunderbird notification)
Sometimes a mail comes in, a notification sound is played - but no notification pops up (Thunderbird notification). How come? The mail comes in normally and arrives in … (читать ещё)
Sometimes a mail comes in, a notification sound is played - but no notification pops up (Thunderbird notification).
How come?
The mail comes in normally and arrives in the inbox - it has no filter settings.
Thanks!