Thunderbird 11.0.1 was released on March 28, 2012. About the detail information, please check the release note.
- (Thunderbird) Fixed the issue that may cause hangs when an message is handling on IMAP.
- (Thunderbird) Fixed the issue that may cause strange filter changes when a folder is moved to other folder.
1 April, 2012 Chief of Information Processing Office: Kitani.