Mozilla released the next scheduled update for the Thunderbird 38.x branch with 38.3.0 on September 29, 2015. There have been some changes to this version for increased stability. NEW: Saved files tab now implements Search field and Clear button. FIXED: (Right-)Clicking on a newsgroup now allows directly composing a message again FIXED: Importing to the address book from CSV now works with international characters FIXED: Thunderbird no longer crashes when executing filter rules when using maildir FIXED: When using the maildir storage format, the INBOX folder is no longer deleted FIXED: Emails with long References headers are now decoded correctly FIXED: Checking for new messages correctly works after…