- IMAP label names can now be customised.
- New quick search active icon indicator added.
- Calendar accounts can be dragged in calendar store view to re-order them.
- New admin tool for v4.
- Fixed bug with inline decrypt/verify not changing message text.
- Fixed bug with quick search state restore when switching tabs.
- Fixed bug with mis-labelled exception alert fields.
- Fixed bug with non-ascii characters in application path name.
- Fixed bug with multi-selections in lists being reset after dragging.
- Fixed bug with inability to select Selected Only search criterion.
- Fixed bug with crashes when replying/forwarding messages when the original message mailbox is reset.
- Fixed bug with missing spelling plugin causing a crash in preferences dialog.
- Fixed bug with wrong text/button colours being used.
- Fixed bug with incorrect line end encoding in generated iCalendar data.
- Fixed bug causing a crash when an empty webcal URL was used.
- Fixed bug with recurring calendar items not always including the initial instance in the recurrence set.
- Fixed bug when dealing with x509 certs with multiple email addresses.
- Fixed bugs with spelling checking of non-ascii text.
- Fixed bug causing a crash when adding text macros.
- Fixed bug causing mailbox tab feeze when switching tabs.