What's New in version 3.1.4:

• Fixes for Yahoo! Mail IMAP server and Microsoft Exchange IMAP server were made.
• A bug that cancelling editing contact on address book results in click-and-drag behavior with newer GTK+ was fixed.
• Corrupted message caches of news and IMAP are automatically discarded now.
• Win32: included libpng library was updated to 1.2.49 (security fix).
• Win32: included libtiff library was updated to 3.9.6 with CVE-2012-1173 patch (security fix).
• Win32: OpenSSL was updated to 0.9.8w (security fix).
• Win32: the bug that the installation process continued even if uninstall was cancelled on update was fixed.

What´s New in version 3.1.2:

• The text color of quick search on dark themes was fixed.
• A memory leak was fixed.
• Win32: the updater executables were not included in the zip version anymore to prevent incorrect update.
• Win32: included GTK+ MS-Windows theme engine (libwimp.dll) was updated to fix potential DLL loading vulnerability. Other parts of GTK+ (2.10.14) are not affected.
• Win32: included libpng library was updated to 1.2.46 (security fix).

What´s New in version 3.2 Beta 2:

• The performance of reading cache files was improved by using memory mapped file (requires GTK+ >= 2.8).
• 'Account Preferences - Advanced - Put deleted messages in' account setting actually works now.
• Style colors are used for attachment label widgets now.
• The text color of quick search on dark themes was fixed.
• The HTML parser was modified.

What´s New in version 3.2 Beta 1:

New features:

• Each attachments on the message view now have graphical label and popup menu.
• Win32: IPv6 support on Windows XP or later was enabled again. (This time, it will also work on Windows 2000 (IPv4 only support))

Improvements:

• Number of maximum characters per line of configuration files was increased.
• Compose window will not be closed if saving of message to outbox failed.
• Sender's e-mail address became not guessable from generated Message-Id.
• New plug-in APIs were added.

Bugfixes:

• The crash bug that was caused by offline switch while IMAP session was active was fixed.
• Queue control headers are removed when moving messages from queue folders to trash.
• Duplicated keyboard accelerators on some dialogs were fixed.
• Fixed a memory leak.

Other changes:

• Many alloca() calls were removed.
• Win32: the updater executables are not included in the zip version anymore to prevent incorrect update.

What's New in version 3.1.1:

Bufgfixes

• The column width of the address book will be saved now.
• The keyboard shortcut of 'File/Send' menu of compose window was changed to prevent accidental sending.
• The bug that caused occasional crash when summary was updated while receiving messages was fixed.
• The compilation problem on some environment was fixed.
• Some locale problems on Mac OS X was fixed.
• The compilation error on newer gcc was fixed.
• Finnish translation was added.
• Win32: included libtiff library was updated to 3.9.5 (security fix).
• Win32: OpenSSL was updated to 0.9.8r.

What's New in version 3.1:

New features

• Win32: Automatic update of program and plug-ins was implemented.
• A new plug-in 'Attachment Tool Plug-in', which enables the removal of attached files, was added.
• The feature to combine partial messages (RFC 2046, message/partial) was added.
• SOCKS4/SOCKS5 proxy support was added.
• Automatic address completion was implemented. Users can also configure to use the previous behavior (start completion on Tab key).
• Drag and drop of addresses on the address book is supported now.
• Win32: The automatic import of Windows Address Book (WAB) file on initial startup was added.
• MS Outlook Express mail stores (dbx) can be imported now.

Improvements (send / receive)

• The option not to display the send progress dialog was added.
• Messages on POP3 server will be left for 7 days by default.
• 'Cancel all' button was added to the POP3 receive dialog.
• The POP3 receive dialog will display only the number and size of messages in current session, not including previously received ones.
• On POP3 receiving, new messages are displayed on the summary view immediately. Folder switching is not required anymore.
• The upper limit of auto-check interval was changed to 1000 minutes.

Improvements (interface)

• The default boolean type of query search and filter condition became AND.
• Move/copy marks are now preserved on folder refresh when immediate execution is off.
• When modification of templates are cancelled, confirm dialog will be displayed now.
• The order of templates can be changed now.
• Virtual folders can be moved now.
• 'Always show messages in summary when selected' was improved, and it is enabled by default.
• Redundant menu items are not displayed on the context menu of the folder view now.
• A new option 'Change current account on folder open' was added, and it is enabled by default.
• On 'File - Save as...' dialog, '.eml' extension was added for the default file name.
• Users can move up/collapse/expand the folder view using left/right arrow key now.
• The menu items 'Mark/Mark' and 'Mark/Unmark' were changed to 'Mark/Set flag' and 'Mark/Unset flag' for understandability.

Improvements (junk mail)

• Junk-filtered or trashed messages are not counted as new on mail receiving.
• Show error dialog if junk mail filter command exit with fatal error.
• On junk mail filtering, appropriate Junk folder for accounts will be selected.
• 'Junk' special folder was added. It will be automatically created if not exist.
• 'Empty junk' context menu will be displayed on the Junk folder.

  Improvements (addressbook)

  • A new option 'Set only mail address when entering recipient from address book' was added.
  • The menu items 'Add to recipient/Cc/Bcc' were added to the address book.
  • 'Alias' attribute can be selected on CSV addressbook import.

  Other improvements / changes

  • 'Reply to this address' was added to the e-mail address context menu.
  • The matching algorithm of filtering was optimized (time-consuming conditions will be evaluated later).
  • Build revision number was added to the about dialog.
  • When going offline, all current network sessions will be disconnected.
  • Low priority will be used for long timeout interval.
  • Win32: The text font setting will be checked always on startup (Japanese locale only).
  • Win32: The installer now allows users to choose plug-ins to be installed.
  • Win32: The installer now remembers the previous install settings on update.
  • Win32: MS Outlook Express mail stores can be imported automatically on first run.
  • "mark_as_read_on_new_window" setting became a hidden option.
  • A new account option 'Put signature before quote (not recommended)' was added.
  • When inline image setting is off, images are not displayed in the Attachment tab too.
  • When a connection to IMAP/News server fails, an error dialog will be displayed now.
  • The debug log output for filtering was added.
  • A new option '--instance-id ' was added. This allows users to run multiple instances of Sylpheed.
  • Plug-ins are also loaded from user plug-in directory now.

  Bufgfixes

  • The long-standing bug in undo/redo was fixed.
  • The bug that caused crash if the quick search was executed while folder tree was empty was fixed.
  • The HTML parser was fixed to handle 'a' tag correctly.
  • The bug that temporary password was not cleared when authentication failed on SMTP AUTH was fixed.
  • The bug that temporary password was not cleared when authentication failed with remote POP3 mailbox was fixed.
  • The bug that accepted SSL certs were not loaded when using --configdir option was fixed.
  • The IMAP4 response parser was fixed.
  • The LDIF parser was modified.
  • The hidden filter condition works now.
  • Fixed-positioned windows (such as main window, compose window, etc.) are always displayed on screen now. This prevents windows displayed outside of screen between multi and single monitor switching.

  What´s new version 3.1 Beta 5:

  • Win32: The crash on update check was fixed.
  • The bug that temporary password was not cleared when authentication failed on SMTP AUTH was fixed.
  • Plug-in update check will be also disabled if --disable-updatecheck is specified on configure.

  What´s new version 3.1 Beta 4:

  New features:

  • SOCKS4/SOCKS5 proxy support was added (per-account option).
  • Win32: The automatic import of Windows Address Book (WAB) file on initial startup was added.
  • Win32: Automatic update of program and plug-ins was implemented.

  Other improvements/changes:

  • Messages on POP3 server will be left for 7 days by default.
  • New plug-in APIs for sending messages were added.
  • The option 'Always mark as read when a message is opened' was added. This will bring back the previous behavior.
  • Win32: The installer now allows users to choose plug-ins to be installed.
  • Win32: The installer now remembers the previous install settings on update.
  • The Japanese manual was updated.
  • NSIS installer script files are included in the distribution.

  Bugfixes:

  • The bug that temporary password was not cleared when authentication failed with remote POP3 mailbox was fixed.

  What´s new version 3.1 Beta 3:

  New features:

  • Drag and drop of addresses on the address book is supported now.
  • New plug-in 'Attachment Tool Plug-in' was added. It enables the removal of attachments in messages.
  • MS Outlook Express mail stores (dbx) can be imported now.
  • Win32: MS Outlook Express mail stores can be imported automatically on first run.

  Other improvements/changes:

  • 'Alias' attribute can be selected on CSV addressbook import.
  • When modification of templates are cancelled, confirm dialog will be displayed now.
  • The order of templates can be changed now.
  • Virtual folders can be moved now.
  • 'Always show messages in summary when selected' was improved, and it is enabled by default.
    • Automatically selected messages will not be marked as read anymore.
    • The message view will not be cleared on multiple selection.
  • "mark_as_read_on_new_window" setting became a hidden option.
  • Redundant menu items are not displayed on the context menu of the folder view now.
  • 'Junk' special folder was added. It will be automatically created if not exist.
  • 'Empty junk' context menu will be displayed on the Junk folder.
  • A new account option 'Put signature before quote (not recommended)' was added.
  • A new option 'Change current account on folder open' was added, and it is enabled by default.
  • 'Cancel all' button was added to the POP3 receive dialog.
  • The POP3 receive dialog will display only the number and size of messages in current session, not including previously received ones.
  • On 'File - Save as...' dialog, '.eml' extension was added for the default file name.
  • New plug-in APIs for summary view and alert panel were added.
  • English Sylpheed FAQ was updated.

  Bugfixes:

  • The bug that accepted SSL certs were not loaded when using --configdir option was fixed.
  • The IMAP4 response parser was fixed.
  • The LDIF parser was modified.

  What´s new version 3.1 Beta 2:

  New features:

  • On POP3 receiving, new messages are displayed on the summary view immediately. Folder switching is not required anymore.
  • The feature to combine partial messages (RFC 2046, message/partial) was added.
  • Users can move up/collapse/expand the folder view using left/right arrow key now.

  Other improvements/changes:

  • When inline image setting is off, images are not displayed in the Attachment tab too.
  • When a connection to IMAP/News server fails, an error dialog will be displayed now.
  • The menu items 'Mark/Mark' and 'Mark/Unmark' were changed to 'Mark/Set flag' and 'Mark/Unset flag' for understandability.
  • The upper limit of auto-check interval was changed to 1000 minutes.
  • The new plug-in APIs for user-agent string and the summary view were added.
  • The source files of the English FAQ and manual were added.

  Bugfixes:

  • The hidden filter condition works now.
  • Fixed-positioned windows (such as main window, compose window, etc.) are always displayed on screen now. This prevents windows displayed outside of screen between multi and single monitor switching.
  • The crash when POP3 session was cancelled while processing received mail was fixed.
  • Win32: included libpng library was updated to 1.2.44 (security fix).
  • Win32: included libtiff library was updated to 3.9.4.

  What's New in version 3.0.2:

  • The random scrolling problem on selecting folders with GTK+ 2.12 or later was fixed.
  • The problem that config files are not updated after creating new accounts was fixed.
  • The problem that folder config file was not updated after changing IMAP or News account name was fixed.
  • Win32: OpenSSL was updated to 0.9.8n (security fix).