- Show image previews for attachments with application/octet-stream MIME type
- Improved display of certain HTML messages
- When auto-completing email addresses show starred contacts first
- Improved preview text extraction
- Improved support for encrypted subjects
- Extended certificate dialog to show SHA-256 and SHA-512 fingerprints
- Use correct OpenPGP key when sending signed-only email after switching identities
- Fixed bug where using certain search text would crash the app
- Fixed bug where state was lost on screen rotation in unread widget configuration
- Many internal changes
- Updated translations