Changeing email alias
If you assign an alias (alias@domain.net) to an email (email@domain.net) and you need to change the email (e.g. newemail@domain.net) the emails get lost. ISPConfig does not modify the existing entries.
Before update:
Mailbox: email@domain.net Alias: alias@domain.net -> email@domain.net
afer update: Mailbox: newemail@domain.net Alias: alias@domain.net -> email@domain.net
Expected behaviour: Mailbox: newemail@domain.net Alias: alias@domain.net -> newemail@domain.net