Mozilla officially released Thunderbird 22.0 Beta 1 for Linux, an email and RSS client, featuring just a few security fixes.
Unlike the Beta version of Mozilla Firefox, the new Thunderbird release features more basic changes and fixes.Highlights of Mozilla Thunderbird 22.0 Beta 1:
• Subjects with mixed ASCII and MIME words are now correctly displayed;
• Build system hooks have been added;
• 2x images have been added for HiDPI Thunderbird UI;
• Compose windows are no longer recycled;
• A bottom border has been added to the Tab toolbar.
Check out the official release notes
for a complete list of changes and updates.Download Mozilla Thunderbird 22.0 Beta 1
for Linux from Softpedia. Download Mozilla Thunderbird 22.0 Beta 1
for Windows from Softpedia.Download Mozilla Thunderbird 22.0 Beta 1
for Mac OS from Softpedia.Remember that this is a beta version and it should NOT be installed on production machines. It is intended for testing purposes only