Mozilla released the next scheduled update for the Thunderbird 31 branch on Tuesday, January 13th with Thunderbird 31.4.0. This release addressed these issues: The previous issues with jp mac builds have now been fixed, and Thunderbird will no longer need to be run in 32-bit mode. Security fixes can be found here Installing extensions within Thunderbird no longer requires download and installing as a file (Bug 1081190) Autocomplete suggestion sort order was adjusted to prioritize entries where the search string matches the beginning of a word (Bug 970456) Users may be prompted to update to the newest release of Thunderbird or can…