Hi!
Emails sent on task-assignment event - then task assigned to some user EmForge sent notification to user's email.
In case then currently logged user has same email as assigned user - email is not sent
Also - in case then task assigned to swimlane (like Developer) - and realted group has email configured (in Project -> Roles) notification email sent to this group email
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With Best Regards,
Alexey Kakunin, EmDev Limited
Professional Software Development:
http://www.emdev.ru