When KMail synchronizes an account, a notification appears that states the number of new mails e.g. "2 new mails in Inbox". Mails that are already marked as read should not be included in this notification. Reproducible: Always Steps to Reproduce: 1. Download mails Actual Results: A notification appears that shows the number of downloaded mails. Expected Results: KMail should silently synchronize the mails of the account and show the notification only if there are new unread mails.