Release Notes

Thunderbird Desktop

Version 52.1.1 | Released May 15, 2017

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.

System Requirements:
• Window: Windows XP, Windows Server 2003 or later
• Mac: Mac OS X 10.9 or later
• Linux: GTK+ 3.4 or higher

Details here.

Please refer to Release Notes for version 52.0 to see the list of improvements and fixed issues.

What’s Fixed

fixed

Large attachments may not be shown or saved correctly if the message is stored in an IMAP folder which is not synchronized for offline use.

fixed

Unable to load full message via POP if message was downloaded partially (or only headers) before.

fixed

Some attachments can't be opened or saved if the message body is empty.

fixed

Crash when compacting IMAP folder.

Known Issues

unresolved

Large number of blank pages being printed under certain circumstances. To fix this problem, remove all printer specific preferences in the configuration editor.

unresolved

Crash due to incompatibility with McAfee Anti-SPAM add-on. Workaround: Start in safe mode and disable McAfee Anti-Spam Extension.

unresolved

Messages sent via the Simple MAPI interface are forced to HTML. Will be fixed in next release.

Learn What’s Next

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