Sylpheed E-Mail Client: baixar versions anteriors

- The function to export the address book to CSV files was added.
- 'Nick Name' column was added to the address book.
- Context menu was added to the search result of the query search dialog.
- When attaching UTF-16 text files, they are automatically converted into UTF-8 now.
- Show original From on the summary view if the display-name seems to be an e-mail address.
- The bug that wrong reply target could be selected when the summary was sorted by the unread flag.
- Win32: the bug that Japanese characters were overlapped on printings with some font settings was fixed.
- Win32: the bug that empty lines were not properly spaced on printings with some font settings was fixed.
- Win32: OpenSSL was updated to 1.0.2n.

- The feature to use multiple signatures in one account was added.
- The edit group dialog of the address book was improved to allow multilple selection and display its available list with folder tree.
- The menu 'Tools - Open configuration/attachments folder' was added.
- Printing settings and page setup are now saved.
- The Japanese manual was updated.
- IMAP: SUBSCRIBE command is explicitly issued for a newly created folder by CREATE.
- Unix: the search location of SSL certificates for OpenBSD was added (#222).
- Win32: a notice about not removing user data in the installer was modified.
- Win32: OpenSSL was updated to 1.0.2l.

- New plug-in APIs for compose view were added.
- Autotools scripts and documents were updated.

- New features
- Windows / widgets are now adjusted to their optimal sizes by reference to system DPI value.
- Fade effect was added to the notification window.
- The option to specify startup online mode was added.
- Improvements
- Win32: Menus became more native-looking.
- Win32: File dialogs were improved.
- Win32: sylpheed.exe executable became DPI-Aware.
- Mbox locking became NFS-safe (#202).
- Sylpheed.desktop file was updated.
- The original file names of attachments are kept when opening them, and shorter suffixes are added in the case they conflict.
- TLSv1.1 and TLSv1.2 will be enabled for STARTTLS when OpenSSL 1.0.1 or above is used.
- Other changes
- Hebrew translation was added.
- Component updates
- Win32: included third-party libraries were updated:
- GTK+ 2.24.23
- GLib 2.38.2
- GDK-Pixbuf 2.30.7
- Pango 1.36.3
- Cairo 1.10.2
- libpng 1.14.19
- GPGME 1.4.3
- OpenSSL 0.9.8zh
- Win32: dependency on libtiff was removed (GDI+ is used to support tiff images).
- Bugfixes
- Win32: System Icon issue when ran on Windows 7 (#13, #85)
- Win32: Scroll jumping issue on text views when using Japanese IME
- Win32: the bug that maximized state was unset on minimize was fixed.
- Win32: the crash when linked with newer MSVCRT was fixed.
- A bug that reorder of filter rules by DnD was not saved was fixed.
- A fix for ARM architecture was made.
- Other bugfixes and stability improvements were made.

- The bug that wrote the first part of data if the message body in the IMAP4 responses didn't end with CR+LF was fixed (#84).
- The crash when displaying HTML messages was fixed (#215).
- Win32: the crash when linked with newer MSVCRT was fixed.
- Win32: libjpeg was updated.
- Win32: libtiff was updated.
- Win32: libpng was updated to 1.2.53.
- Win32: OpenSSL was updated to 0.9.8zg.
- Win32: included SSL certificates were updated.

- The OpenSSL library included in the Windows version was updated, and its security vulnerability was fixed.
- The bug that POP3 remote mailbox feature didn't show error if local mailbox was inaccessible on downloading messages was also fixed.

- New features
- New message notification window was added.
- Icon theme feature was added.
- SSL certificate hostname is validated now (#167).
- PGP encrypt-to-self feature was added.
- The feature to save message as plain text was added.
- An option to the junk filter setting was added: 'Do not classify message as junk if sender is in the address book' (enabled by default) (#77)
- Safe mode (which does not load plug-ins) was added (--safe-mode).
- Improvements
- The existence of destination folders are checked when creating a filter rule.
- The recursion level is restricted up to 64 when scanning local mailbox (prevents infinite loop with symlink. Note: Linux automatically limits the symlink loop up to 40)
- The labels used in POP3 remote mailbox dialog was modified.
- POP3: do not disconnect immediately but send QUIT command on normal POP3 errors (prevents deleted messages appear again).
- Win32: socket connection timeout setting now works on Windows (Note: on Windows XP, maximum timeout value will be 21 seconds by default).
- Some non-standard Date header patterns are handled now.
- Win32: start menu shortcuts are translated.
- Quotation of forwarded messages is enabled for template now.
- When applying a template for a new message, current date is inserted with '%d'.
- When marking a message as junk and moving it to a junk folder, proper junk folder is selected instead of default one.
- Printing now prints all texts in messages, not only the first one.
- The HTML parser now supports <blockquote> tag.
- An option to prefer HTML part in multipart/alternative was added (default: off).
- Compose window is raised when the external editor exits.
- The order of templates became stable.
- HTML mail is distinguished from other messages with attachments now (#89).
- 'Last 30 days' was added to the quick search menu.
- Attached images are rotated based on Exif orientation tag.
- Mac OS X support was improved.
- The Japanese manual was modified so that IE correctly detect its character encoding.
- The rightmost column of folder view and summary view became easier to resize.
- Appropriate columns of folder view, summary view, etc. are auto-expanded by window resize when using GTK+ 2.14 or later.
- The initial setup dialog is now resizable.
- Other changes
- Basque translation was added.
- Bugfixes
- Bugfixes of HTML display were made.
- Escaped special characters in HTML links are now properly unescaped (#120).
- Fixes an important bug that would lose mails when local mailbox was inaccessible on POP3 receiving (from 3.4).

- IMAP: "INBOX" folder became case insensitive as specified in RFC 3501.
- IMAP: server name for cache directory is escaped now (fixes cache creation when using IPv6 address for server name on Windows).
- IMAP: the bug that double-quote (") and backslash (\) in folder/username/password were not escaped and could not be used on IMAP4 was fixed.
- IMAP: parsing of folder names that contain brackets was fixed.
- Config.guess and config.sub included in the tarball were updated to the latest version.
- The bug that 'File - Folder - Move folder...' menu didn't work was fixed.
- The bug that MIME nest level restriction was not working was fixed.
- Many defects discovered by Coverity Scan were fixed:
- FILE handle resource leaks
- memory leaks
- possible buffer overrun
- strict error checks
- correct null pointer checks
- Win32: the tray icon is recreated when explorer.exe crashes now.
- Win32: the included SSL certificates were updated (based on ca-certificates_20111211_all.deb in Ubuntu 12.04.4 LTS).
- Win32: OpenSSL was updated to 0.9.8y.
- Win32: libpng was updated to 1.2.51.

- New features
- The ability of opening external eml files was added.
- Sylpheed now accepts mailto: and file: URL without command-line option.
- (sylpheed file:///path/to/file.eml)
- Attached files can be opened from the attachment tool menu.
- 'Export only selected messages' option was added to the message export dialog.
- Improvements
- The option to specify the position of the attach tool button was added.
- The header labels on the header view now have tooltips.
- Win32: mailto and .eml association are automatically set to default on Windows 7 on installation.
- The sylpheed.desktop file was modified so that desktop shells can recognize Sylpheed as rfc822 and mailto handler.
- Attached files are now placed first on the message view.
- The attachment tool menu was moved to the left of the header view.
- The option 'Toggle attachment list view with tab' and 'Show attached files first on message view' were added at 'Common preferences - Display - Attachment'.
- The import/export of messages became cancellable.
- config.rpath and install-sh script in the tarball were updated.
- Other changes
- The Japanese manual was updated.
- Security fix
- Win32: included libtiff library was updated to 3.9.7 (security fix).
- Bugfixes
- Some compilation fixes were made.
- A minor memory leak related to tooltips was fixed.
- The drag-without-button-press bug on IMAP folders was fixed (#93).
- The sylpheed.spec file was fixed so that it builds on x86_64 platform, and also builds sylpheed-plugins package.
- IMAP FETCH command response parser was fixed.

- New features
- Each attachments on the message view now have graphical label and popup menu.
- The UI for Attachments tab was changed to save the space. Users now also can do 'Save all' without switching the view.
- The 'show_attach_tab' option (without UI), which reverts the attachments interface to the old one, was added.
- Multiple keywords search of the quick search was implemented.
- The context menu of the folder view and the summary view can be popped up using Menu key or Shift+F10.
- Win32: IPv6 support was enabled again.
- Win32: SylFilter is now also included in the installer. The default junk commands were also changed to sylfilter.
- Win32: an option to play sound when new messages arrive was added.
- Win32: The file selector now follows Windows shortcut (.lnk).
- 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.
- 'Account Preferences - Advanced - Put deleted messages in' account setting actually works now.
- MIME debug output was modified.
- Both filtered and original numbers of messages are displayed on the status label now.
- The POP3 remote mailbox now supports SOCKS proxy.
- The POP3 remote mailbox now retrieves headers from the newer messages (useful for slow connection).
- The POP3 remote mailbox can now reload message headers after the loading is stopped.
- News (NNTP) now supports SOCKS proxy.
- The details of new message counts are displayed on the tooltip of the tray icon.
- Address auto-completion now also matches to the subsequent part of the name of contacts.
- On file selection dialog, the last selected folders are preserved between sessions now.
- DNS lookup error is now distinguished from other connection errors.
- The clip icon was replaced with more visible one on selected row.
- Performance improvements
- The performance of reading cache files was improved by using memory mapped file (requires GTK+ >= 2.8).
- Win32: the launch of Windows installer became faster.
- Other changes
- Sylfilter command was added as a preset of junk filter program.
- The blinking period of the tray icon was extended to 10 seconds.
- 'Is shorter than' became the default for 'Age' filter condition.
- The Japanse manual was updated, and the encoding of Japanese manual was changed to UTF-8 to prevent display failure on some browsers.
- Bugfixes
- Queue control headers are removed when moving messages from queue folders to trash.
- Duplicated keyboard accelerators on some dialogs were fixed.
- The focus on quick search entry is not stolen by the refresh of summary.
- The HTML parser was modified.
- The check of IMAP AUTHENTICATE response was fixed.
- The compilation failure with GLib 2.32 or later was fixed.
- The bug that a MIME part that didn't have its name could not be saved was fixed.
- Address autocomplete drop-down list with newer version of GTK+ was fixed (#52).
- Line-space for auto-wrapped lines now reflects the line-space setting (#64).
- Some minor fixes for IMAP were made.
- Some memory leaks were fixed.
- Other bugfixes were made.
- Some compiler warnings were removed.
- Win32: OpenSSL was updated to 0.9.8x. (0.9.8w in Sylpheed 3.1.4 is also not vulnerable)

- 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.

- On browsing IMAP folder, the error "imap_cmd_gen_send: cannot send command because another command is already running." was fixed.
- The crash bug that occurred when IMAP message fetching and new message checking happened at the same time was fixed.
- The crash bug that was caused by offline switch while IMAP session was active was fixed.
- A bug that filter settings were lost if Escape key was pressed quickly on auto filter creation was fixed.
- Win32: OpenSSL was updated to 0.9.8t (security fix).
- Win32: included libpng library was updated to 1.2.47 (security fix).
- Win32: included curl executable was updated to 7.24.0.

- 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).

- 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.

- 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 <ID>' was added. This allows users to run multiple instances of Sylpheed.
- Plug-ins are als

- Update check can also show alternative version as well as internal version now.
- 'Open' menu was added to the attach context menu of the message composition window. This allows users to open attached files before sending.
- English Sylpheed FAQ was updated.
- Plug-ins are also loaded from user plug-in directory now.
- Unix: the default web browser command was changed to xdg-open, and obsolete commands were removed.
- Unix: the crash when using %f on IMAP messages at the action tool was fixed.
- The crash when clicking tray icon menu 'Get from current account' when no account exist was fixed.
- The crash on 64-bit architecture with LDAP was fixed (debian BTS #463366).
- Some GTK+ warnings were removed.
- Redundant debug or error messages were removed.
- The bug that MIME flags were not set to imported mbox file and filtered sent messages was fixed.
- 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 (security fix).

- 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).

- Updated libpng to 1.2.43 and libtiff to 3.9.2. This fixes many security issues.
- Several typos in some dialogs were fixed.
- The Japanese manual was updated.

- New features
- Multi-threading was introduced. Connection to servers, IMAP4 protocol communication, query search and external commands execution will run on another thread. This will reduce the situation where user actions are blocked.
- The feature to add new recipients to address book automatically on sending was added.
- The new filter match type 'is in addressbook' was added. This can be used from filtering, query search and quick search.
- Address book is now sortable by each column.
- Address book search feature was added.
- The setup dialog on the first run became user-friendly.
- The new account setup dialog was implemented. It also supports easy Gmail setup.
- SHA1/MD5 fingerprint and validity period of certificate is now displayed when the verification of server SSL certificate failed.
- The menu item to request disposition notification was added to the compose window.
- The feature to customize the color label text was added.
- The option to set only mail address of recipients when replying was added.
- Feature improvements
- Summary caches are updated on the fly (on receive/move/copy/delete). This improves the performance of opening folders with many new messages.
- The user interface of address book was rewritten using the new API (GtkTreeView). This will reduce the glitches in the older versions.
- Several new APIs were added to the plug-in library.
- Progress is displayed while scanning folders.
- The visibility of message number columns in the folder view is now configurable for each column.
- 'Last 7 days' was added to the quick search options.
- The number of matched messages is displayed at the side of quick search now.
- Description is displayed on the quick search entry when it does not have focus.
- Always show warning dialog when SSL certificate is expired.
- When messages are added to IMAP folders, received-date information is also set using Date header (mainly for Gmail).
- Color labels are saved on IMAP server now (partially compatible with Thunderbird.)
- The auto-wrapping setting is preserved for draft messages now.
- The spell-checking and PGP settings are preserved for draft messages now.
- The 'Enable address auto-completion' setting was added.
- Update check (curl command) timeout was set to 10 seconds.
- Bugfixes
- The update check dialog will not be displayed if modal dialog exists or receiving of mail is active to prevent dialogs becoming uncontrollable.
- The button order of the folder selection dialog was modified.
- Win32: the button order of close confirmation dialog of compose window was modified.
- A workaround for crash caused by enchant with zemberek was added (requires dbus-glib-1 if enchant is equal or greater than 1.4.2).
- The bug that IMAP caches with UIDs larger than INT_MAX were never deleted was fixed.
- The problem that beep sound was out when opening folders which were sorted in descending order was fixed (with GTK+ 2.12 or later).
- The address completion was modified.
- Win32: The problem that GnuPG was not detected correctly was fixed, and Sylpheed can also detect gpg.exe put in Sylpheed folder now.
- Win32: multiple reference to a folder with different letter case is prohibited when creating a new one.
- Some other bugs were fixed.
- Others
- Included Sylpheed FAQ (English) was updated.
- The Japanese manual was updated.
- The message catalogs were updated.
- The folder icons were renewed.
- Win32: 48x48(32bpp) icon was added.
- Win32: OpenSSL was updated to 0.9.8l.
- Win32: GPGME library was updated to 1.1.8.
- Win32: requestedExecutionLevel attribute was added to the manifest of the installer executable.
- The configure option '--disable-updatecheck' which disables the update check feature was added.
- The configure option '--enable-silent-rules' is enabled if automake is equal or greater than 1.11.

- The feature to import and export .eml files was added.
- Progress is displayed during import and export now.
- The warning about non-exist plug-in directory was removed.
- The comments within Content-Type header are handled now.
- The order of signals emitted at moving messages was modified.
- The sylpheed.spec file was fixed.

- The plug-in system was implemented (still experimental. See PLUGIN.txt for detail).
- LibSylph (internal version) is built as shared library now.
- The update check feature was implemented (requires curl command, included in Windows installer).
- fsync() will be called after writing configuration files.
- 'Send queued messages' is shown instead of 'Mark all read' in the context menu of the Queue folder.
- The default command line options of spam filters were modified.
- Win32: Hard link will be used to improve file I/O performance if available.
- Win32: bsfilter is included in the installer now. If you have installed bsfilter at another location, please note that the location of database files might change.
- Win32: Install/uninstall will be aborted if Sylpheed is running.
- Win32: The registration of Start menu will be applied to all users.
- Win32: The installer cannot launch Sylpheed anymore when install finishes (for Vista).
- A crash bug on CSV import of the address book was fixed.
- Several other bugfixes were made.

- New features
- The POP3 remote mailbox feature, which enables the direct view/download/deletion of messages on POP3 server, was added.
- The backups of configuration files are kept for four generations now.
- Feature improvements
- Enchant (with GtkSpell 2.0.13) has been supported.
- When creating filter rule automatically, the target header field is used as a default filter name.
- The Japanese manual was updated.
- In the folder selection dialog, only folders which are expanded in the folder view are expanded.
- The folders which should not be selected in the folder selection dialog became unselectable.
- Unix: Only new messages are counted when incorporating from local mbox.
- Unix: SIGHUP/SIGINT/SIGTERM/SIGQUIT signals are handled now.
- Win32: System shutdown event is also handled on debug mode.
- Bugfixes
- The parser of IMAP4 was fixed.
- Warnings about --datarootdir on running the configure script was removed.
- The bug that the addressbook window was not refreshed when sender of message was added to the addressbook was fixed.
- A workaround for raw-JIS filename used for attachments (specifically Eudora) was made.
- The compilation error when using GTK+ 2.14.x was fixed.
- Some build fixes were made.
- Several bugfixes were made.

- New features
- The vertical 3-paned view mode was added.
- The feature to save SSL peer certificate was added.
- The option 'Treat HTML only message as attachment' was added.
- The feature to confirm missing attachments was added.
- The feature to confirm recipients before sending was added.
- Feature improvements
- To: header is also searched by quick search in Sent/Draft/Queue folders.
- 'Edit/Quick search' menu was added.
- Spaces in address and server entries on account preferences dialog are now automatically removed when applied.
- The compose window now remembers the maximized state.
- The focus will not move from the text view to the summary view with 'Next/Prev' keyboard operation now.
- The alert dialog is displayed now when PGP signing/encryption failed.
- Bugfixes
- The bug that caused busy loop when initial connection was immediately refused was fixed.
- The bug that the quote description dialog never appeared again after closing it with the close button was fixed.
- The new/unread status display on quick search filtered mode was fixed.
- The windres command will not be enabled on non-win32 platforms now.
- The address completion was fixed.
- Win32: --attach option was fixed.
- The sylpheed.desktop file was fixed.
- A crash bug was fixed.
- Content-Transfer-Encoding header with comments was supported.
- UTF-8 locale strings with suffix '.utf8' were supported.
- The 8KB restriction of template body size was removed.

- The encoding method of MIME headers is now determined by outgoing encoding rather than the value of MB_CUR_MAX.
- The memory leaks and warnings in LDAP search were fixed.
- The beep on folders with one message when using GTK+ 2.12 was removed.
- Win32: The crash that occurred when trying to display some TIFF files was fixed.
- Win32: Settings are now automatically saved on the shutdown of system.

- The bug that 'Set display item of summary...' button in the common preferences dialog always show send folder setting was fixed.
- The previous focus is kept when separation of view is changed.
- The status label is automatically resized now when there is not enough width.
- The bug that virtual folders were not sorted properly was fixed.
- The crash when trying to use ascii-armored PGP encryption was fixed.
- The most of compiler warnings were removed.

- The 'To' column was added to the summary view.
- In Sent, Draft, and Queue folders, the 'To' column is displayed by default.
- The display column setting of send folders became independent from normal folders.
- The ascii-armored PGP encryption was fixed.
- The combined method is used now when both PGP encryption and PGP signing are specified.
- The PGP passphrase dialog was disabled on filtering and query search.
- The new message notify will be blocked when a new message is read on receiving.
- 'LIST "" "*"' command is used instead of 'LIST "" "%"' to obtain folder list from IMAP4 server.
- The bug that noinferior and noselect flags were ignored until rebuilding folder tree when a new folder was created on IMAP4 server was fixed.
- If attached files become nonexistent on sending, error dialog will be displayed and the sending will abort.

- The 'To' column was added to the summary view.
- In Sent, Draft, and Queue folders, the 'To' column is displayed by default.
- The display column setting of send folders became independent from normal folders.
- The ascii-armored PGP encryption was fixed.
- The combined method is used now when both PGP encryption and PGP signing are specified.
- The PGP passphrase dialog was disabled on filtering and query search.
- The new message notify will be blocked when a new message is read on receiving.
- 'LIST "" "*"' command is used instead of 'LIST "" "%"' to obtain folder list from IMAP4 server.
- The bug that noinferior and noselect flags were ignored until rebuilding folder tree when a new folder was created on IMAP4 server was fixed.
- If attached files become nonexistent on sending, error dialog will be displayed and the sending will abort.

- Reply and forward marks are appended after messages are actually sent.
- The feature to reply to attached message/rfc822 messages was added.
- When a folder is renamed, the path of junk folder is also updated.
- A workaround for the error which occurs with Gmail SMTP server was made.
- Win32: The bug that the name entry of creating or renaming an address book didn't accept key input was fixed.
- Win32: The bug that the renaming of folders didn't modify filter actions in some cases was fixed.

- The quick search entry is cleared when Escape key is pressed on it.
- UTF-8 with BOM is handled correctly when inserting signature.
- A possible crash when adding address from address book was fixed.
- Win32: Sylpheed now can be specified as a default mail program in Windows Vista.
- Win32: The stall of SMTP session when sending messages via dial-up connection was fixed.
- Win32: The infinite loop bug which occurred when PID of external editor was not obtained was fixed.
- Win32: The bug that dialogs which popup on auto-checking becoming invisible if the main window was minimized was fixed.
- Win32: GLib and GTK+ were updated to the latest version.
- Win32: Drop shadow was added to menus and tooltips in Windows XP.

- The recursive download of remote folders was enabled.
- The quick search condition for each folder now persists between sessions.
- The selection now persists when the quick search condition is updated.
- SSL ports in Advanced tab of the account prefs dialog are now automatically set when SSL is enabled.
- The '--open' command line option which open messages in new window was added.
- Quoted-printable or base64 encoding is now forced on PGP/MIME signing instead of stripping trailing spaces (except for the case of ISO-2022-JP encoding).
- The quoted-pair in From header is now processed correctly when displaying its name.
- The performance of 'Mark all read' on IMAP folders was improved.
- The bug that the character '+' in address was treated as URI-escaped space was fixed.
- Unix: the problem that 'Get' and 'Get all' button could not be clicked after receiving while mouse pointer was over the buttons was fixed.

- If shift or control key is pressed on address completion, only address string is inserted now.
- When completing addresses, display name is used rather than nickname.
- Win32: The sylpheed.ini file is read on startup if exist, and '--ipcport' option was also added (sample-sylpheed.ini is included in the package).
- Win32: The autocheck timer is disabled while suspending to prevent network error on resuming.
- Win32: OpenSSL library was replaced with self-compiled DLLs.
- Win32: A bug that the folder path separator was not processed correctly when creating and renaming search folders was fixed.

- New features
- Toolbar
- The customization of the toolbars was implemented.
- 'Prev', 'Print', 'Address', 'Prefs', 'Account', 'Not junk', 'Search' and 'Stop' button was added to the toolbars.
- The overflow menu for the toolbars was added.
- The option to place toolbar labels at the right of icons was added.
- Address book
- Copy and paste of persons in the address book was enabled.
- In the address book, the import of CSV and Tab-separated text file was enabled.
- The automatic filtering of IMAP4 on receive operation was enabled.
- The option to toggle the window on the trayicon click was added.
- Feature improvements
- Junk mails are now filtered when incorporating from local spool.
- The width of toolbar buttons was reduced when the labels are displayed.
- The checking of remote folders doesn't abort with non-fatal errors now except for network failure.
- Close button was added to the address book dialog.
- In-Reply-To header was supported in mailto URL.
- An error message is displayed now when the decryption of PGP encrypted messages failed.
- 'Within 1 day' and 'Last 5 days' was added to the quick search rule.
- The toolbar style switch was added to the toolbar context menu.
- The limitation of the nesting level of MIME structure was relaxed.
- A margin for text was added to the composition window.
- An error dialog is displayed if the execution of junk filter command fails.
- The overwrite confirmation of the file selection dialog was improved.
- The file copy and move operation were optimized.
- The included Japanese manual was updated.
- Unix: Symbolic links are now also scanned when scanning MH folders.
- Win32: Windows Vista was supported. (*)
- Win32: the socket buffer size was adjusted to improve the performance of network communication.
- Win32: System fonts with multi-byte font names (such as 'MS PGothic' and 'Meiryo') can be available now.
- Win32: The redraw of windows became smoother (GTK+).
- Win32: Win32 shell icons are now displayed on the file selection dialog (GTK+).
- Win32: The included libraries was updated to the latest version.
- Bugfixes
- The problem that the width of the folder view was not saved when the main window was maximized was fixed.
- The crash when verifying signed messages with popup window was fixed.
- The crash on exit when the order of summary columns were modified by DnD was fixed.
- The wrong handling of quotation in multi-byte strings on MIME header encoding was fixed.
- The behavior of 'Go to next unread' with changing folders was fixed.
- Several bugs of the search dialog were fixed.
- Several bugs of the address book were fixed.
- The crash on the cancellation of sending or receiving was fixed.
- Unix: The bug that the window was kept being skipped from window list after it became visible with window shading or switching workspaces.
- Win32: The sorted column of the selected row on the summary view becomes visible when it doesn't have focus.
- Win32: In Windows Vista, the problem that the selected menu items were not visible was fixed.
- Win32: The bug that the timeout on receiving and sending didn't work was fixed.
- Win32: The path separator problem of folderlist.xml was fixed.
- Win32: Environmental variable "LANGUAGE" was disabled (fixes incorrect language selection on some environments).
- Win32: If the initial loading of "MS Gothic" font failed, multi-byte font name is used now (workaround for JIS2004 MS Gothic font).
- Win32: The crash when fetching messages more than 64KB from IMAP4 server via FreeCap (a SOCKS wrapper) was fixed.
- Changes in 2.4.0a
- Win32: Fixes the SSL issue in 2.4.0-win32

- The compilation failure with GLib 2.4 was fixed.
- The compilation failure in some OSes was fixed.
- A memory leak on executing external editor was fixed.
- The bug that the handling of IMAP4 server responses became out of sync when an error occurred while fetching messages was fixed.
- "ca-root.crt" is also looked for as a CA certificates file now.
- The spaces around equals between name and value of MIME parameters are now allowed.
- The MIME header encoding of quoted multibyte strings was fixed.
- The edit account dialog is now placed at the center of the parent window.
- Win32: The crash that occurred when .sylpheed_mark file had read-only or hidden attribute and not writable was fixed.
- Win32: The bug that the composition window could not be maximized was fixed.
- Win32: The domain name is automatically obtained and passed to SMTP servers now.
- Win32: When getting Application Data folder, SHGetFolderPath() is now used instead of using the environmental variable APPDATA.
- Win32: GTK+ and GLib was updated to the latest version. This fixes the resource leaks when the tray icon is updated.

- New features
- The new printing function was implemented.
- The native print dialog is available now. This allows users to select printers or range.
- Page setup was added.
- Each page is now rendered by the Cairo graphic engine.
- The font for displaying messages is used for printing.
- Page number is printed for each page.
- The printing of text attachments was implemented.
- Win32: The tray icon was implemented.
- When new mails arrive, the tray icon is changed, and it notifies the arrival of new mails by blinking itself for several seconds.
- The feature to minimize the main window to the tray icon was added.
- POP before SMTP was implemented.
- The option "Open inbox on startup" was added.
- The option "Remeber last selected message" was added.
- The option "Inherit recipients on reply to self messages" was added.
- The option to input signature directly was added to the account preferences. Signature is also automatically generated when creating a new account.
- Cc: was added to the header view.
- Bcc: and Reply-To: entries were added to the template.
- Win32: The common CA certificates were included in the package.
- CA certificates are now looked up in multiple location.
- The bundle file which bundles multiple CA certificates in PEM format can be used.
- When SSL certificate cannot be verified, the confirmation dialog is now displayed.
- Improvements
- Win32: The included GTK+ was updated to 2.10.6.
- Win32: The performance of network communication at receiving and sending was improved.
- Win32: The appearance of the UI became more native-like.
- Win32: The scrolling speed of the summary view with cursor keys was improved.
- The default directory of the file selection dialog was changed (in Win32, 'My Documents' is used. In Unix, the home directory is used).
- The UI is now updated periodically on manual filtering.
- Cursor is now placed at the top of the text (alternatively To or Subject entry if they are empty) when reediting messages.
- Unix: Resolver is now reinitialized if the DNS setting is modified on running,
- Fixes
- Win32: The broken display of the text view when it was partially hidden was fixed.
- Win32: The position of color labels menu in the search dialog is correct now.
- Win32: The problem that GTK+ strings became untranslated after the popup of context menu on the text view was fixed.
- Win32: The crash that occurred on startup if a font with non-ascii name was specified for system font was fixed.
- Win32: The application icon was modified.
- Win32: The issue that the progress dialog was not updated while sending large messages was fixed.
- The encoding setting of the message view in new window is enabled also on reply.
- The bug that the blank message view appeared when displaying window from the tray icon while the message view was hidden in separate window mode was fixed.

- The change between folders became faster at GTK+ 2.10.x.
- The text insertion by the action was fixed again.
- The text redraw problem on the undo of large text was fixed.
- The crash that occurred when printing a message with empty Subject, From and To was fixed.
- The window position and the layout of the 'Add Address' dialog was modified.
- Libpisock 0.12 was supported.
- Win32: The bug that window position was reset when quitting Sylpheed while window was hidden was fixed.
- Win32: The selection of the labels on the header view and the alert dialog are now visible.
- Win32: The e-mail menu in the start menu now works when Sylpheed is selected as a default mailer.
- Win32: The character corruption on printing when environment-dependent Japanese characters are used was fixed.

- The crash that occurred if the summary was sorted by a key which doesn't have visible column was fixed.
- The URI of the about dialog was updated.
- Win32: OpenSSL was updated to 0.9.8c.

- The PLAIN authentication method for IMAP4 was supported.
- The verification of encrypted and signed messages with combined method was supported.
- Oniguruma regex library can be used instead of system's regex API.
- The LDIF import of the addressbook was improved.
- Full PGP signature information is displayed on the main text view.
- All trailing spaces are removed when signing with PGP/MIME instead of using quoted-printable to improve compatibility with other MUAs.
- A warning is displayed before sending when Bcc is specified at PGP encryption.
- The bug that possibly lost relatively small messages on receiving when there was no disk space was fixed.
- The behavior of manual junk filtering was fixed.
- UTF-8 text can be inserted correctly in the compose window.
- The error messages of the failure of displaying message body was improved.
- Some workarounds for GTK+ 2.10 were made.
- Minor UI fixes were made.
- Other minor bugs were fixed.
- Win32: Regular expression was supported in filtering.
- Win32: The version information was added to the executable file.

- "Mark all read" was added to the folder context menu.
- "Set as (not) junk mail" was added to the summary context menu.
- The option to filter junk mails before normal filtering was added.
- When replying to all, the original address strings are used for Cc instead of stripped ones.
- Windows-1257 was added for display encoding.
- Some menu items of the folder context menu were enabled even on receiving messages.
- The bug that manual junk filtering didn't work when no filter rule exist was fixed.
- Several crash bugs were fixed.
- Win32: libgpg-error-0.dll and libgpgme-11.dll was updated.
- Win32: The scanning of folders was optimized so that receiving or moving of messages become faster when folders contain large number of messages.

- Fixes the issue that Sylpheed could not be launched by an error on some systems.