# K-9 Mail 4.000 (not yet released)

## User Interface

### Account List
* Added ability to change the order of accounts ([Issue 1251](http://code.google.com/p/k9mail/issues/detail?id=1251))
* Fixed counting of new unread messages

### Folder List
* Dynamically update the titlebar when the unread state of a listed folder changes ([Issue 3177](http://code.google.com/p/k9mail/issues/detail?id=3177))
* Respect "move/copy destination folders" when selecting a target folder

### Message List
* Search same sender from searchable folders instead of the unified inbox
* Switch subject to marquee ellipsis for landscape layout
* Properly keep selection in case of a configuration change (orientation, keyboard, etc.) during user interaction (e.g. a dialog)
* Reset visible limit when "clear messages" is used

### Viewing Attachments
* Improved support for picky/buggy apps when viewing attachments
* Rewrite broken MIME types to standard values (e.g. image/pjpeg to image/jpeg)

### Composing Messages
* Added support for requesting read receipts (Alessandro Russo)
* Added button to re-add the quoted text editbox after it has been removed
* Show (and populate) CC field when using "Reply all" on a message with recipients in the CC field ([Issue 3509](http://code.google.com/p/k9mail/issues/detail?id=3509))
* Fixed restoring drafts saved with "Reply after quoted text" enabled ([Issue 2568](http://code.google.com/p/k9mail/issues/detail?id=2568))

### HTML Mail
* Fixed bug with generation of HTML replies where no text was quoted
* Fixed bug where message was HTMLified when sent without quoted text but should have been sent as plain text ([Issue 3530](http://code.google.com/p/k9mail/issues/detail?id=3530))

### MIME Internals
* Explicitly use Locale.US when dealing with dates in message headers
* Fixed parsing of messages with a very large header
* Make sure disposition size parameter is a valid number before using it ([Issue 3712](http://code.google.com/p/k9mail/issues/detail?id=3712))
* Don't crash on messages without valid From-header ([Issue 3683](http://code.google.com/p/k9mail/issues/detail?id=3683), [Issue 3814](http://code.google.com/p/k9mail/issues/detail?id=3814))
* Fixed bug where invalid MIME boundaries could be created when using locales with difficult uppercasing rules (e.g. turkish) ([Issue 3733](http://code.google.com/p/k9mail/issues/detail?id=3733))

### Configurability
* Added settings import/export
* Added account setting to configure whether or not to quote the original message by default
* Option to show next message after delete by default instead of previous
* Added 2MB, 5MB and "All" message download options
* Loosened the restrictions on the TLD to support custom private TLDs, as well as single label hostnames ([Issue 2784](http://code.google.com/p/k9mail/issues/detail?id=2784)) (rpimonitrbtch)

### Internationalization
* Added Turkish translation (Recep PAYVERDI)
* Added Hungarian translation (Sándor Péter Nagy)
* Updated Catalan translation (dvbotet)
* Updated Dutch translation (Jan-Bart)
* Updated French and French Canadian translation
* Updated German translation
* Updated Japanese translation
* Updated Korean translation
* Updated Russian translation (Alexei Emanov)


## Protocol support

### WebDAV (Exchange)
* Disabled "download by date range" which caused messages outside the date range to be downloaded over and over
* Fixed bug where UID in response was truncated (Adam)
* Fixed some crashes

### POP3
* Disabled "download by date range" which caused messages outside the date range to be downloaded over and over
* Don't open a connection to the POP3 server if a message is marked as read (since that's a local operation)
* Implemented work-around to handle malformed UIDL responses ([Issue 3546](http://code.google.com/p/k9mail/issues/detail?id=3546))

### SMTP
* Treat 5xx SMTP return codes as permanent failures


## Miscellaneous

### SSL/TLS
* Don't crash when trying to connect to an non-SSL service using SSL ([Issue 3798](http://code.google.com/p/k9mail/issues/detail?id=3798))

### Checking mail
* Work around cases where mail was last checked in the future

### Permissions
* No longer suggest a display name based on the accounts configured in Android. Accordingly, no longer request the permissions `android.permission.GET_ACCOUNTS` and `android.permission.READ_OWNER_DATA`

### Services
* Stop service(s) if not in use ([Issue 2777](http://code.google.com/p/k9mail/issues/detail?id=2777)) (Christian Knecht)


## For developers

### Message Provider
* Added field UNREAD (João Pedro Taveira)
* Added field for sender address ([Issue 3665](http://code.google.com/p/k9mail/issues/detail?id=3665)) (Chris Banes)