The Flash protected-mode sandbox has been disabled on Windows in order to evaluate the stability impact of protected mode.
Insecure RC4 ciphers are no longer accepted whenever possible.
Certificates with 1024-bit RSA keys have been phased out.
Support for the -remote command line option has been removed.
A subset of the Media Source Extensions (MSE) API has been implemented in order to allow native HTML5 playback on YouTube. Full support is on the way.
The performance of the new ES6 generator functions has been improved.
Also see Firefox 36 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.33 Beta 1 (25.02.2015):

SeaMonkey-specific changes

Security notification bars now feature tracking controls.
The tracking/privacy preferences pane has been updated.

Mozilla platform changes

The Flash protected-mode sandbox has been disabled on Windows in order to evaluate the stability impact of protected mode.
Insecure RC4 ciphers are no longer accepted whenever possible.
Certificates with 1024-bit RSA keys have been phased out.
Support for the -remote command line option has been removed.
A subset of the Media Source Extensions (MSE) API has been implemented in order to allow native HTML5 playback on YouTube. Full support is on the way.
The performance of the new ES6 generator functions has been improved.
Also see Firefox 36 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.32.1 (06.02.2015):

MailNews feeds not updating
Selected profile in Profile Manager not remembered
Opening a bookmark folder in tabs on Linux
Troubleshooting Information (about:support) with the Modern theme

Изменения в программе SeaMonkey 2.32 (13.01.2015):

SeaMonkey-specific changes

The Spell Check dialog is now resizable.
Generational Garbage Collection has been enabled.

Mozilla platform changes

Improved handling of dynamic styling changes to increase responsiveness.
Implemented HTTP Public Key Pinning Extension (for enhanced authentication of encrypted connections).
Reduced resource usage for scaled images.
Also see Firefox 35 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.32 Beta 2 (21.12.2014):

SeaMonkey-specific changes

The Spell Check dialog is now resizable.
Generational Garbage Collection has been enabled.

Mozilla platform changes

Improved handling of dynamic styling changes to increase responsiveness.
Implemented HTTP Public Key Pinning Extension (for enhanced authentication of encrypted connections).
Reduced resource usage for scaled images.
Also see Firefox 35 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.32 Beta 1 (16.12.2014):

SeaMonkey-specific changes

The Spell Check dialog is now resizable.
Generational Garbage Collection has been enabled.

Mozilla platform changes

Improved handling of dynamic styling changes to increase responsiveness.
Implemented HTTP Public Key Pinning Extension (for enhanced authentication of encrypted connections).
Reduced resource usage for scaled images.
Also see Firefox 35 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.31 (04.12.2014):

Mozilla platform changes

Support for H264 (MP4) is now built in on Mac OS X Snow Leopard (10.6) and newer through native APIs.
HTTP/2 (draft14) and ALPN have been implemented.
Added ability to recover from a locked process in the "SeaMonkey is already running" dialog on Windows.
Added ECDH support for WebCrypto.
The console.table function has been added to the Error Console.
CSS transitions start correctly now when started at the same time as changes to display, position, overflow, and similar properties.
Also see Firefox 34 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.30 (15.10.2014):

Mozilla platform changes

OMTC has been enabled by default on Windows.
OpenH264 support (sandboxed) has been added.
A new CSP backend was implemented.
Support for connecting to HTTP proxies over HTTPS was implemented.
Improved reliability of the session restoration.
WebCrypto support has been enhanced: Added RSA-OAEP, PBKDF2 and AES-KW support, implemented wrapKey and unwrapKey, enabled import/export of JWK-formatted keys.
Also see Firefox 33 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.30 Beta 2 (12.10.2014):

Mozilla platform changes

OMTC has been enabled by default on Windows.
OpenH264 support (sandboxed) has been added.
A new CSP backend was implemented.
Support for connecting to HTTP proxies over HTTPS was implemented.
Improved reliability of the session restoration.
WebCrypto support has been enhanced: Added RSA-OAEP, PBKDF2 and AES-KW support, implemented wrapKey and unwrapKey, enabled import/export of JWK-formatted keys.
Also see Firefox 33 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.29.1 (24.09.2014):

While composing mail, an empty line appeared in the attachment context menu when right clicking the attachment area.
Switching tabs triggered onLocationChange with the LOCATION_CHANGE_SAME_DOCUMENT flag, preventing Adblock Plus from working correctly.
SeaMonkey 2.29 was vulnerable to RSA signature forgery.
Computers with multiple graphics cards could run into stability issues.

Изменения в программе SeaMonkey 2.29 (07.09.2014):

SeaMonkey-specific changes

URLs that are too long to be shown completely appear in a tooltip now when hovering the location bar.
Coloring of the location bar for HTTPS URLs can be disabled through Preferences now.
Certain search engines can be discovered automatically now.
The status bar padlock icon features a context menu now.
You can now insert formulas in Composer using a dialog (LaTeX to MathML).
Feed items can be tagged automatically according to feed category tags now.
Searching within a message compose window will now display the find toolbar.
The account name is now shown in the status bar when downloading messages from POP servers.
Localizability of custom reply headers has been improved (mailnews.reply_header_* preferences).
Contact autocompletion in message composition windows now searches for all terms separately (AND search).
You can now search for contacts containing parentheses.
See the changes page for a more complete overview.

Mozilla platform changes

HTTP caching (v2) has been enabled.
Generational garbage collection has been integrated.
Public key pinning support has been enabled.
The number of found items is now displayed in the find toolbar.
The trust bit for some 1024-bit root certificates has been removed / turned off.
Support for the Prefer:Safe HTTP header for parental control has been added.
mozilla::pkix has been added as default certificate verifier.
The CAPS infrastructure for specifying site-specific permissions (via capability.policy.* preferences) has been removed.
WebVTT has been implemented.
CSS3 variables have been implemented.
CSP 1.1 nonce-source and hash-source have been enabled.
With the exception of those bundled inside an extension or ones that are whitelisted, plugins are no longer activated by default.
Added support for GStreamer 1.0 (see bug 806917 for build configuration).
Disabled insecure NTLM (pre-NTLMv2) authentication (see bug 828183).
Passwords can now be saved via the password manager even when autocomplete="off" was used to prevent it (see bug 956906).
Also see Firefox 32 for Developers, Firefox 31 for Developers and Firefox 30 for Developers.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.26.1 (16.06.2014):

SeaMonkey-specific changes

The delimiter for forwarded messages can now be configured.
An option to not strip signatures on reply has been added to prevent top signatures from deleting the body.
Add to Searchbar (search-engine autodiscovery) was implemented.
The location bar tooltip now shows the complete current URL in case it is displayed only partially.
See the changes page for a more complete overview.

Mozilla platform changes

The Gamepad API has been finalized and enabled (learn more).
navigator.plugins is no longer enumerable, for user privacy.
ECMAScript Internationalization API has been enabled.
`box-sizing` (dropping the -moz- prefix) has been implemented.
SharedWorker is now enabled by default.
CSS3 variables have been implemented.
Console object is now available in Web Workers.
Promises have been enabled by default.
has been implemented and enabled.
has been implemented and enabled.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.26 Beta 2 (18.04.2014):

SeaMonkey-specific changes

Newsgroup names can now be entered using autocompletion.
See the changes page for a more complete overview.

Mozilla platform changes

The Gamepad API has been finalized and enabled (learn more).
navigator.plugins is no longer enumerable, for user privacy.
ECMAScript Internationalization API has been enabled.
`box-sizing` (dropping the -moz- prefix) has been implemented.
SharedWorker is now enabled by default.
CSS3 variables have been implemented.
Console object is now available in Web Workers.
Promises have been enabled by default.
has been implemented and enabled.
has been implemented and enabled.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.25 (19.03.2014):

SeaMonkey-specific changes

Newsgroup names can now be entered using autocompletion.
See the changes page for a more complete overview.

Mozilla platform changes

The Gamepad API has been finalized and enabled (learn more).
VP9 video decoding has been implemented.
Support for Opus in WebM was added.
Volume control for HTML5 audio/video has been added.
Mac OS X Notification Center support has been added for web notifications.
Support for spdy/2 has been removed.
Support for multi-line flexbox in layout has been added.
Support for the MathML 2.0 mathvariant attribute has been added.
Background thread hang reporting has been added.
has been implemented and enabled.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.24 (06.02.2014):

The DoNotTrack and Prompt on Sanitize preferences are now kept in sync.
A pref (mailnews.p7m_external) has been added to allow users to choose an alternate application/pkcs7-mime handling.
Support for Atom Threading Extensions (RFC 4685) has been added.
Migrating profiles from Thunderbird supports the new signons file format now (support for the old format has been dropped).
Autocomplete drop-downs (e.g. used on the Location Bar and Open Location dialog) now show favicons for their entries.
The account name is now displayed in the status bar for all messages when checking mail.
IMAP alert messages now show the server of the corresponding mail account.
Newsgroup names are now searched for all search strings combined (AND-search) on the subscribe dialog.
Removed support for importing logins from the legacy signons.txt format, including the Base64 conversion.
Enabled support for TLS 1.2 (RFC 5246) by default.
Added support for the SPDY 3.1 protocol.
Added ability to reset style sheets using all:unset.
Added support for scrolled fieldsets (overflow property support).
Implemented allow-popups directive for iframe sandbox, enabling increased security.
Unprefixed CSS cursor keywords -moz-grab and -moz-grabbing.
Added support for ES6 generators in SpiderMonkey.
Implemented support for mathematical function Math.hypot() in ES6.
Added dashed line support on Canvas.
Fixed Azure/Skia content rendering on Linux.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.24 Beta 1 (03.02.2014):

SeaMonkey-specific changes

The DoNotTrack and Prompt on Sanitize preferences are now kept in sync.
A pref (mailnews.p7m_external) has been added to allow users to choose an alternate application/pkcs7-mime handling.
Support for Atom Threading Extensions (RFC 4685) has been added.
Migrating profiles from Thunderbird supports the new signons file format now (support for the old format has been dropped).
Autocomplete drop-downs (e.g. used on the Location Bar and Open Location dialog) now show favicons for their entries.
The account name is now displayed in the status bar for all messages when checking mail.
IMAP alert messages now show the server of the corresponding mail account.
Newsgroup names are now searched for all search strings combined (AND-search) on the subscribe dialog.
See the changes page for a more complete overview.

Mozilla platform changes

Removed support for importing logins from the legacy signons.txt format, including the Base64 conversion
Enabled support for TLS 1.2
Added support for theSPDY 3.1 protocol
Added ability to reset style sheets usingall:unset
Added support for scrolled fieldsets
Implemented allow-popups directive for iframe sandbox, enabling increased security
Unprefixed CSS cursor keywords -moz-grab and -moz-grabbing
Added support for ES6 generators in SpiderMonkey
Implemented support for mathematical function Math.hypot() in ES6
Added dashed line support on Canvas
Fixed Azure/Skia content rendering on Linux
Fixed several stability issues.

Изменения в программе SeaMonkey 2.23 (12.12.2013):

SeaMonkey-specific changes

Download progress is now shown in the Mac OS X app dock icon.
EXIF orientation is now being used when displaying attached images in MailNews.
"This folder is being processed... to get messages." alerts on active MailNews folders now identify the account or folder.
MailNews notifications have a new look.
See the changes page for a more complete overview.

Mozilla platform changes

All plugins, with the exception of recent Flash plugins, now default to click-to-play.
The password manager now supports script-generated password fields.
Support for H.264 on Linux is now available if the appropriate GStreamer plugins are installed.
Support for MP3 decoding on Windows XP has been added, completing MP3 support across Windows OS versions.
The CSP implementation now supports multiple policies, including the case of both an enforced and Report-Only policy, per the spec.
There is no longer a prompt when websites use appcache.
Support for the CSS image orientation property has been added.
IndexedDB can now be used as an "optimistic" storage area so it does not require any prompts and data is stored in a pool with LRU eviction policy, in short temporary storage.
When displaying a standalone images, the EXIF orientation information contained within the JPEG image is now matched.
Page load times have been improved due to no longer decoding images that are not visible
Support for the AudioToolbox MP3 backend has been added on Mac OS X
Fixed several stability issues.

Изменения в программе SeaMonkey 2.22.1 (18.11.2013):

Spell check sometimes did not work when typing in MailNews.
Some pages only loaded/rendered when moving the mouse.

Изменения в программе SeaMonkey 2.22 (30.10.2013):

SeaMonkey-specific changes

(More details coming soon.)
See the changes page for a more complete overview.

Mozilla platform changes

Web Audio support has been added.
CSS3 background-attachment:local support to control background scrolling has been implemented.
Many new ES6 functions have been implemented.
iframe document content can now be specified inline.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.21 (17.09.2013):

SeaMonkey-specific changes

Implemented an option to thread messages received by date.
Allowed deletion of news posts by default.
Implemented optional taskbar preview-per-tab.
Added support (permission prompt) for desktop notifications.
Added Isn`t operator for searching by Priority.
See the changes page for a more complete overview.

Mozilla platform changes

Support for new scrollbar style on Mac OS X 10.7 and newer.
Accessibility related improvements on using pinned tabs (bug 577727).
Major SVG rendering improvements around Image tiling and scaling (bug 600207).
Removed support for sherlock files that are loaded from application or profile directory.
Support for W3C touch events disabled (bug 888304).
Fixed several stability issues.

Изменения в программе SeaMonkey 2.20 (06.08.2013):

SeaMonkey-specific changes

The Content Security Policy (CSP) 1.0 parser has been enabled.
The Mixed Content Blocker has been enabled, blocking insecure active content loads on HTTPS pages.
New mail alert information can be customized now (Preferences/Mail & Newsgroups/Notifications).
A confirmation prompt has been introduced to protect against accidental permanent data loss when force-deleting messages using Shift+Del.
MailNews Save As Template supports multiple selections now.
The size on disk is now shown for newsgroup folders.
See the changes page for a more complete overview.

Mozilla platform changes

Added support for scrollbar style in Mac OS X 10.7 and newer.
Enabled mixed content blocking to protects users from man-in-the-middle attacks and eavesdroppers on HTTPS pages (learn more).
Improved about:memory`s functional UI.
Enabled DXVA2 on Windows Vista+ to accelerate H.264 video decoding.
Simplified interface for notifications of plugin installation.
Enabled users to switch the search provider across the entire browser.
CSP policies using the standard syntax and semantics will now be enforced.
Implemented the HTML5 form control.
Added unprefixed requestAnimationFrame.
Dropped blink effect from CSS rule text-decoration:blink and completely removed (blink) element.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.19 (02.07.2013):

SeaMonkey-specific changes

Mark -> As Read now checks the state of all selected messages instead of only the first one`s.
Notifications for mixed content blocker have been implemented.
A new 3rd-party cookie restriction to visited websites option has been added to the Cookies pref pane.
The context menu Search option is now available for textareas and input fields.
Website storage mechanisms are now available in the Data Manager (localStorage, indexedDB, etc.).
"Open Containing Folder" is now already available during download.
See the changes page for minor changes.

Mozilla platform changes

WebRTC is now enabled by default.
asm.js optimizations (OdinMonkey) have been enabled for major performance improvements.
Improved WebGL rendering performance through asynchronous canvas updates.
Plain text files displayed within the browser will now word-wrap.
For user security, the Components object is no longer accessible from web content.
Improved memory usage and display time when rendering images.
The Pointer Lock API can now be used outside of fullscreen.
CSS3 Flexbox has been implemented and enabled by default.
The new Web Notifications API has been implemented.
Added clipboardData API for JavaScript access to a user`s clipboard.
Support for new HTML5 and elements has been added.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.19 Beta 1 (20.06.2013):

SeaMonkey-specific changes

Mark -> As Read now checks the state of all selected messages instead of only the first one`s.
Notifications for mixed content blocker have been implemented.
A new 3rd-party cookie restriction to visited websites option has been added to the Cookies pref pane.
The context menu Search option is now available for textareas and input fields.
Website storage mechanisms are now available in the Data Manager (localStorage, indexedDB, etc.).
"Open Containing Folder" is now already available during download.
See the changes page for minor changes.

Mozilla platform changes

WebRTC is now enabled by default.
asm.js optimizations (OdinMonkey) have been enabled for major performance improvements.
Improved WebGL rendering performance through asynchronous canvas updates.
Plain text files displayed within the browser will now word-wrap.
For user security, the Components object is no longer accessible from web content.
Improved memory usage and display time when rendering images.
The Pointer Lock API can now be used outside of fullscreen.
CSS3 Flexbox has been implemented and enabled by default.
The new Web Notifications API has been implemented.
Added clipboardData API for JavaScript access to a user`s clipboard.
Support for new HTML5 and elements has been added.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.18 Beta (03.05.2013):

SeaMonkey-specific changes

Basic Private Browsing support has been added (experimental for now).
Added support for safe browsing which blocks potentially malicious websites reported as attack sites (malware) or web forgeries (phishing).
Information like preview text, subject and sender can be shown in new mail notifications now.
See the changes page for minor changes.

Mozilla platform changes

CSS -moz-user-select:none selection has been changed to improve compatibility with -webkit-user-select:none.
Applied graphics-related performance improvements.
Removed E4X support from SpiderMonkey.
Added support for the (main) element.
Implemented scoped stylesheets.
Fixed some function keys not working when pressed.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.17.1 (14.04.2013):

UNC path handling issues were fixed on Windows (bug 846848).
SPNEGO/MS KRB5 had stopped working; NTLM SSP was tried instead (bug 857291).
Click-to-play no longer respected per-site permissions (bug 854867).

Изменения в программе SeaMonkey 2.17 (02.04.2013):

Mozilla platform changes

Continued performance improvements around common browser tasks (page loads, downloads, shutdown, etc.).
Continued implementation of draft ECMAScript 6 (clear() and Math.imul).
(canvas) now supports blend modes.
Various (audio) and (video) improvements have been implemented.
The Details button on the Crash Reporter has been fixed.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.17 Beta (28.03.2013):

Continued performance improvements around common browser tasks (page loads, downloads, shutdown, etc.).
Continued implementation of draft ECMAScript 6 (clear() and Math.imul).
(canvas) now supports blend modes.
Various (audio) and (video) improvements have been implemented.
The Details button on the Crash Reporter has been fixed (bug 793972).
Fixed several stability issues.

Изменения в программе SeaMonkey 2.16.2 (17.03.2013):

SeaMonkey-specific changes

Reply to List is now supported.
SSL-related warning prompts (leaving or entering a secure site, viewing mixed content) have been replaced by less intrusive, non-modal notification bars.
See the changes page for minor changes.

Mozilla platform changes

Image quality has been improved through a new HTML scaling algorithm.
Canvas elements can export their content as an image blob using canvas.toBlob() now.
CSS @page is now supported.
CSS viewport-percentage length units have been implemented (vh, vw, vmin and vmax).
CSS text-transform now supports full-width.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.16 Beta 5 (15.02.2013):

SeaMonkey-specific changes

Reply to List is now supported.
SSL-related warning prompts (leaving or entering a secure site, viewing mixed content) have been replaced by less intrusive, non-modal notification bars.
See the changes page for minor changes.

Mozilla platform changes

Image quality has been improved through a new HTML scaling algorithm.
Canvas elements can export their content as an image blob using canvas.toBlob() now.
CSS @page is now supported.
CSS viewport-percentage length units have been implemented (vh, vw, vmin and vmax).
CSS text-transform now supports full-width.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.15.2 (04.02.2013):

SeaMonkey-specific changes

SeaMonkey can be set as default client/browser on Mac and Linux now.
See the changes page for minor changes.

Mozilla platform changes

The new IonMonkey compiler improves JavaScript performance.
Preliminary support for WebRTC has been added.
CSS3 Flexbox has been implemented.
Support for new DOM property window.devicePixelRatio has been added.
Support for @supports has been added (disabled for now).
Startup time has been improved through smart handling of signed extension certificates.
HTML5: Support for W3C touch events has been implemented, taking the place of MozTouch events
Insecure content loading has been disabled on HTTPS pages (see bug 62178).
Responsiveness for users on proxies has been improved.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.15.1 (20.01.2013):

Problems involving HTTP proxy transactions have been fixed

Изменения в программе SeaMonkey 2.16 Beta 1:

Canvas elements can export their content as an image blob using canvas.toBlob() now.
CSS @page is now supported.
CSS viewport-percentage length units have been implemented (vh, vw, vmin and vmax).
CSS text-transform now supports full-width.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.15 (08.01.2013):

SeaMonkey can be set as default client/browser on Mac and Linux now
The new IonMonkey compiler improves JavaScript performance
Preliminary support for WebRTC has been added
Image quality has been improved through a new HTML scaling algorithm
CSS3 Flexbox has been implemented
Support for new DOM property window.devicePixelRatio has been added
Support for @supports has been added (disabled for now)
Startup time has been improved through smart handling of signed extension certificates
HTML5: Support for W3C touch events has been implemented, taking the place of MozTouch events
Insecure content loading has been disabled on HTTPS pages
Responsiveness for users on proxies has been improved
Fixed several stability issues

Изменения в программе SeaMonkey 2.15 Beta:

Preliminary support for WebRTC has been added.
Image quality has been improved through a new HTML scaling algorithm.
CSS3 Flexbox has been implemented.
Support for new DOM property window.devicePixelRatio has been added.
Support for @supports has been added (disabled for now).
Startup time has been improved through smart handling of signed extension certificates.
HTML5: Support for W3C touch events has been implemented, taking the place of MozTouch events
Insecure content loading has been disabled on HTTPS pages (see bug 62178).
Fixed several stability issues.

Изменения в программе SeaMonkey 2.14.1 (30.11.2012):

JavaScript Maps and Sets are now iterable.
SVG FillPaint and StrokePaint have been implemented.
The sandbox attribute has been implemented for iframes, enabling increased security.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.14 (20.11.2012):

JavaScript Maps and Sets are now iterable.
SVG FillPaint and StrokePaint have been implemented.
The sandbox attribute has been implemented for iframes, enabling increased security.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.14 Beta 3 (02.11.2012):

OS X 10.6 is now the minimum supported Mac version.
JavaScript Maps and Sets are now iterable.
SVG FillPaint and StrokePaint have been implemented.
The sandbox attribute has been implemented for iframes, enabling increased security.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.13.2 (27.10.2012):

Security fixes.
Edited contacts could not be saved if the address book contained lists (bug 801615).
Local IMAP mail files could grow excessively (bug 803843).

Изменения в программе SeaMonkey 2.14 Beta 1 (22.10.2012):

JavaScript Maps and Sets are now iterable.
SVG FillPaint and StrokePaint have been implemented.
The sandbox attribute has been implemented for iframes, enabling increased security.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.13.1 (13.10.2012):

JavaScript responsiveness has been improved through incremental garbage collection.
CSS3 Animations, Transitions, Transforms and Gradients have been unprefixed.
MD5 is no longer supported as a hash algorithm in digital signatures.
The Opus codec is now support by default.
The reverse CSS3 animation direction has been implemented.
Per tab reporting is now available in about:memory.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.13 Beta 4 (23.09.2012):

The tab bar grabbed focus after switching the active tab

Изменения в программе SeaMonkey 2.13 Beta 3 (14.09.2012):

Mozilla platform changes

JavaScript responsiveness has been improved through incremental garbage collection.
CSS3 Animations, Transitions, Transforms and Gradients have been unprefixed.
MD5 is no longer supported as a hash algorithm in digital signatures.
The Opus codec is now support by default.
The reverse CSS3 animation direction has been implemented.
Per tab reporting is now available in about:memory.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.12.1 (10.09.2012):

Fixed cases where some notifications were not showing (bug 787833).
Fixed "Create Table from Selection" no longer working in Composer (bug 787673).
The message location could not be copied if the server protocol was snews (bug 787968).
Fixed some common crash scenarios (bug 770262, bug 780908).

Изменения в программе SeaMonkey 2.12 (28.08.2012):

Mozilla platform changes

Added support for SPDY networking protocol v3.
Implemented WebGL enhancements, including compressed textures for better performance.
Optimized memory usage for add-ons.
Implemented the CSS word-break property.
Implemented high precision event timer.
HTML5: Added native support for the Opus audio codec.
HTML5: Added support for the source element media attribute.
HTML5: Added support for the audio element and video element played attribute.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.11 Beta 6 (11.07.2012):

SeaMonkey-specific changes

A click-to-play option (off by default for now) has been implemented for plugins.

Mozilla platform changes

The Pointer Lock API has been implemented.
A new API to prevent your display from sleeping is available.
New text-transform and font-variant CSS improvements have been made for Turkic languages and Greek.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.10.1 (16.06.2012):

Flash 11.3 sometimes caused a crash on quit on Windows (bug 747683).
A fatal XPCOMGlueLoad error could be experienced on Linux during startup (bug 762621).
Saving a local message as .txt or .html could fail on Windows (bug 763319).
Move Bookmarks (Bookmark Manager Edit menu) did not work anymore (bug 762824).
Livemarks (feed bookmark folders) did not update anymore (bug 730837).

Изменения в программе SeaMonkey 2.10 (05.06.2012):

SeaMonkey-specific changes

The domain name is highlighted in the location bar by default now, configurable in Preferences.
The amount of tabs to be restored concurrently can be configured in Preferences now.
News username and password auth dialogs have been combined and show for which server the prompt is now.

Mozilla platform changes

The new minimum supported Windows version is now XP SP2, Windows 2000 support has been dropped.
The SPDY protocol now enabled by default for faster browsing on supported sites
The column-fill CSS property has been implemented.
Experimental support for ECMAScript 6 Map and Set objects has been implemented.
Support for the CSS3 background-position property extended syntax has been added.
The :invalid pseudo-class can now be applied to the form element.
The CSS turn angle unit is now supported.
Fixed several stability issues.

Изменения в программе SeaMonkey 2.10 Beta 3 (02.06.2012):

SeaMonkey-specific changes

The domain name is highlighted in the location bar by default now, configurable in Preferences.
The amount of tabs to be restored concurrently can be configured in Preferences now.
News username and password auth dialogs have been combined and show for which server the prompt is now.