Message Tags: Create your own tags for organizing email. Messages can be
assigned any number of tags. Tags can be combined with saved searches and
mail views to make it easier to organize email.
Visual Theme: Thunderbird 2's theme and user interface have been updated
to improve usability and maximize screen real estate.
Session History Navigation: Back and Forward buttons allow navigation
through message history.
Advanced Folder Views: Customize the folder pane to show favorite, unread
or recent folders.
Easy Access to Popular Web Mail Services: Gmail and .Mac users can access
their accounts in Thunderbird by simply providing their user names and
Improved Support For Extensions: Extensions can now add custom columns to
the message list pane in addition to storing custom message data in the mail
Improved New Mail Notification Alerts: New mail alerts include information
such as the subject, sender and message preview text.
Folder Summary Popups: Mouse over a folder with new messages to see a
summary of the new messages in that folder.
Saved Search Folder Performance: Search results for saved search folders
are now cached, improving folder loading performance.
Find As You Type: Finds and highlights message text as you type.
Improved Filing Tools: Recent folder menu items for moving and copying
messages to recently used folders. Move / Copy again functionality.
Updates to the Extension System: The extension system has been updated to
provide enhanced security and to allow for easier localization of
New Windows installer: Based on Nullsoft Scriptable Install System, the
new Windows installer resolves many long-standing issues.
Windows Vista Support: Many enhancements and fixes for Windows Vista.
Some firewall software may silently block Thunderbird from running.
This often happens immediately after Thunderbird has been installed or
updated from a previous version. There are configuration instructions
available for most popular firewall programs to help you ensure that
Thunderbird is allowed to connect to the Internet.
The default dictionary is English-only. Non-English dictionaries can
now be installed as extensions from: addons.mozilla.org.
The mail views toolbar button is no longer a default toolbar button.
Users of this feature must add it back to their default toolbar in the
mail 3-pane window: View / Toolbars / Customize.
In order to take advantage of Thunderbird's ability to adjust the
online state based on your network connectivity, you must first change
the value of network.autodial-helper.enabled to false.
When switching between using a Global Inbox and using an Inbox for a
POP3 account, be sure to make copies of the messages into another
A compatible version of DOM Inspector is now available for Extension
and Theme developers at: https://addons.mozilla.org/thunderbird/1806/.
Mac OS X
There is no Talkback on Intel-based Macs when running natively or
under Rosetta. The Apple Crash report program should launch in the event
of application crashes.
Linux and Unix
If Thunderbird is installed to a location with spaces in the path, it
may not be able to set itself as default mail client and may keep
prompting at startup. The work around is to install into a path without
GNOME integration does not work properly with Fedora Core 3. Users of
Fedora Core 3 will need to download and install linc-1.0.3-3.1.i386.rpm.
After installing the RPM, perform the following command in the directory
in which you installed Thunderbird (you will need write permission):
The next time you start Thunderbird, GNOME integration should be
Program Information Category:
Internet and communication Type:
Free Version: 184.108.40.206 RC1 Size: 6.41MB Works on: Windows