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Join UsVersion 49.0beta, first offered to channel users on September 2, 2016
Folder pane toolbar and folder view selector (replacement for folder view arrows)
Import settings from Becky! Internet Mail
In compose, allow separate options for initial mode (Paragraph or Body Text) and behavior of Enter key.
Mac OX X 10.6, 10.7, and 10.8 are no longer supported.
Permanently remove Eudora import.
Removed compose window recycling.
When attachment unavailable, compose shows endless "Attaching..." message instead of error
Display name was truncated if no separating space before email address.
Recipient addresses were shown in red despite being inserted from the address book in some circumstances.
Custom headers (like Disposition-Notification-To) were not set correctly.
"Edit as New Message" on a received message pre-filled the Sender as the author rather than the current user.
Additional spaces were inserted when drafts were edited.
Mail saved as template copied In-Reply-To and References from original email.
Mail address display at header pane displayed incorrectly if the address contains UTF-8 according to RFC 6532
"View as plain text" displayed converted HTML part even when plain text part exists.
Threading broken when editing message draft, due to loss of Message-ID
Table properties stopped showing with double-click of table cell in compose.
Attachment reminder not showing in various cases.
Plain text composition had wrapping issues.
Menu items for "Edit draft" functionality were missing
Embedded image with source URL with ? led to incorrect image reference