Developmental Builds

Thunderbird 38.1.0 Coming Soon?

There are some regressions causing delays for the release of Thunderbird 38.1.0 (which was planned for June 30th). On 06/22/15 in TB-planning Kent posted: The current plan for Thunderbird 38.1.0 is to land patches on Monday, June 29 and try to release at the end of that week. This will have…

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Thunderbird Numbering

After each major update there is always some people who are confused by the numbering scheme used for Thunderbird. Common question is why did the version number just jump up by 7? Thunderbird follows the Firefox ESR release numbering which means there is major release every 48 weeks or 7 regular updates…

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Thunderbird Release Update: October 26, 2013

Just Released None Coming Soon October 29th Thunderbird ESR 24.0.1 Thunderbird 24.0.1 Thunderbird 26 Beta (25.0b1)* Thunderbird 27 Earlybird (26.0a2)* Future Releases December 10th Thunderbird ESR 24.0.2 Thunderbird 24.0.2 Thunderbird 27 Beta (27.0b1)* Thunderbird 28 Earlybird (28.0a2)* * As part of the new Rapid Release Schedule,dates listed for Earlybird and Beta…

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Thunderbird Release Update: August 3rd, 2013

Just Released None Coming Soon August 6th Thunderbird 17.0.8 Thunderbird ESR 17.0.8 Thunderbird 24 Beta (24.1b1)* Thunderbird 25 Earlybird (25.0a2)* Future Releases September 17th Thunderbird ESR 24.0.0 Thunderbird 24.0.0 Thunderbird 25 Beta (25.0b1)* Thunderbird 26 Earlybird (26.0a2)* * As part of the new Rapid Release Schedule,dates listed for Earlybird and Beta builds…

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Thunderbird Release Update: March 30th, 2013

Just Released None Coming Soon April 2nd Thunderbird 17.0.5 Thunderbird ESR 17.0.5 Thunderbird 21 Beta (20.1b1)* Thunderbird 22 Earlybird (22.0a2)* Future Releases May 14th Thunderbird ESR 17.0.6 Thunderbird 17.0.6 Thunderbird 22 Beta (22.0b1)* Thunderbird 23 Earlybird (23.0a2)* * As part of the new Rapid Release Schedule,dates listed for Earlybird and…

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Contact the developer last night about the issue with Identity Chooser 1.8.2 not working with Thunderbird 20 Beta. Received an email earlier today with version 1.8.3 which works fine now with Thunderbird 20 Beta. Version 1.8.3 has already been released on AMO or you can update via your Thunderbird Add-ons Manager by…

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It appears the Identity Chooser add-on (version 1.8.2) and Thunderbird 20 Beta (to be released as Thunderbird 17.0.5 on April 2nd) do not play well together. I discovered I could only reply to messages. I was no longer able to compose, forward or ‘edit as new’ (though never used that feature) a message….

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Provider for Google Calendar 0.21pre

As mentioned in the Thunderbird 20 Beta Release post, there was an issue with Lightning 2.2b1 and Provider for Google Calendar 0.18 versions. Provider for Google Calendar 0.21pre fixes issues with the add-on not communicating/authenticating with the Google servers. The updated add-on can be downloaded from here then installed over the…

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Thunderbird 20 Beta 1 Released

*DEVELOPMENTAL RELEASE* Mozilla released the first Beta for the upcoming Thunderbird 20 on March 8th, 2013. Lightning Users: if you are using Google Calendar with Lightning, you should wait on this update. Either Thunderbird 20 Beta 1 or Lightning 2.2beta1 seems to break the Google Calendar integration (even with version 0.18 of Provider…

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