Mozilla Thunderbird (all versions updates)

[harlan4096]

Thunderbird Nebula Version 128.7.0 (ESR):

• Images inside links could zoom when clicked instead of opening the link
  
• Compacting an empty folder failed with write error
  
• Compacting of IMAP folder with corrupted local storage failed with write error
  
• After restart, all restored tabs with opened PDFs showed the same attachment
  
• Exceptions during CalDAV item processing would halt subsequent item handling
  
• Context menu was unable to move email address to a different field
  
• Security fixes
  

Release Notes

[harlan4096]

Thunderbird Nebula Version 128.8.0 (ESR)

What’s Fixed​

• Opening an .EML file in profiles with many folders could take a long time.
  
• Users with many folders experienced poor performance when resizing message panes.
  
• "Replace" button in compose window was overwritten when the window was narrow.
  
• Export to mobile did not work when "Use default server" was selected.
  
• "Save Link As" was not working in feed web content.
  
• Security fixes
  

Release Notes

[harlan4096]

Thunderbird Nebula 136.0 (stable version) is now "recommended" to download from the homepage:

Download

What’s New​

• Messages are automatically adapted to dark mode with a quick toggle in the header.
  
• New "Appearance" Settings UI to globally control message threading/sorting order.
  

 What’s Changed​

• Criteria for closing idle message databases.
  

 What’s Fixed​

• Thunderbird Release channel was not displayed in "About Thunderbird".
  
• Crash could occur when shutting down during MAPI send.
  
• The error message for compacting a corrupted local folder was not useful.
  
• Deleting or detaching attachments in a saved .eml file appeared to work but failed.
  
• On HiDPI screens, clicking addresses in the header could show popup off-screen.
  
• Opening an .EML file in profiles with many folders could take a long time.
  
• Some messages may have been threaded incorrectly in unified folders.
  
• Unified folders could become unusable instead of being automatically rebuilt.
  
• Folders at level 3+ were not auto-discovered when IMAP subscriptions were ignored.
  
• New subfolder did not inherit parent view, sort order, sort type, or columns.
  
• With "Fetch headers only" enabled, messages could not be sorted by size.
  
• Selecting starred messages did not update immediately.
  
• Marking a unified folder as favorite did not show it in favorite folders.
  
• Users with many folders experienced poor performance when resizing message panes.
  
• The UI could falsely report a message as encrypted when a null cipher was used.
  
• Search messages dialog list could not be sorted by clicking the header icon.
  
• Sending to multiple SMTPs could fail silently due to missing address book.
  
• "Replace" button in compose window was overwritten when the window was narrow.
  
• Changing the UI font size did not apply to some dialogs.
  
• Deleted Gmail messages stayed visible until compact/expunge, despite settings.
  
• Export to mobile did not work when "Use default server" was selected.
  
• Account settings menu could be loaded twice.
  
• Account Settings updated font size were not reflected in the content frame.
  
• Add-ons: Context menu entries were incorrectly aligned.
  
• Middle-click autoscroll cursor appeared without arrows instead of expected design.
  
• Some functionality was missing for newsgroup messages opened from a file or URI.
  
• Notifications for new mail were not showing for IMAP.
  
• Message and folder lists could display incorrect line spacing after restart.
  
• Clicking a 'mid:' link could clear the thread pane and cause errors.
  
• Release channel incorrectly showed What's New page after update.
  
• "Save Link As" was not working in feed web content.
  
• Sort indicators were missing on the calendar events list.
  
• Visual and UX improvements
  
• Security fixes
  

Release Notes

[harlan4096]

Thunderbird Version 136.0.1​

What’s Fixed​

• Thunderbird could crash during shutdown if a search was still active
  
• Failed news message send could close the compose window unexpectedly
  

Release Notes

[harlan4096]

Thunderbird Version 128.8.1 (ESR)​

What’s Fixed​

• PGP/MIME signed message with a missing signature did not display
  
• Some emails forwarded as attachments used the wrong MIME type
  

Release Notes

[harlan4096]

Thunderbird 137.0

What’s Changed​

• File names are now used when storing mail folders (Windows only).
  
• Disable Linux system tray icon until it gains functionality
  

What’s Fixed​

• Security fixes
  
• In-app notifications did not display correctly in high contrast mode.
  
• Repair folder did not fix mbox files produced on MacOS before Thunderbird 1.0.
  
• Edit menu entries missing when group header selected in "Grouped by sort" view.
  
• IMAP folder "Undelete" performed "Delete" when mixed messages were selected.
  
• In RSS feeds, the space bar did not scroll the message like it did in emails.
  
• Slow performance opening an .eml file in a profile with many folders.
  
• Threaded search view was not updated correctly when sorted by date received.
  
• Line spacing changed unexpectedly in the message list with the default font size.
  
• Saved message list selection was discarded when user made a new selection.
  
• Replying from local or unified folders failed when the message pane was hidden.
  
• Message security panel strings were used in the wrong places.
  
• Importing an OpenPGP public key with whitespace failed.
  
• Unable to open attached signed OpenPGP .eml message.
  
• Right-clicking "Decrypt and Save As..." on an attachment file failed.
  
• Searching during shutdown could cause crash.
  
• Failed news message sending could close the compose window unexpectedly.
  
• Having a corrupt address book database prevented sending mail.
  
• Forwarding messages as attachments could use the wrong MIME type.
  
• Two-factor auth via text or email did not work with Office 365 using Oauth2.
  
• Account settings menu could be loaded twice.
  
• No gap existed between Back and Forward buttons in the Feed Account Wizard dialog.
  
• Thunderbird could crash when importing mail
  
• Unable to auto-discover Address Book on Radicale server.
  
• Mark-Of-The-Web was not applied to attachments saved via drag and drop.
  
• Some messages could not be scrolled due to hidden overflows in inline styles.
  
• Clicking a 'mid:' link could clear the thread pane and cause errors.
  
• Performance regressed when moving/copying messages on Windows.
  
• Automatic compact did not attempt to compact all folders when error encountered.
  
• Slow performance when moving bulk messages from IMAP to local.
  
• Crossposting news article was not possible if newsgroups on different servers.
  
• IRC channel was not visible after restart.
  
• Unable to view full certificate chain from the "View Signature" button.
  
• Visual and UX improvements
  

Release Notes
 

---

Thunderbird 128.9.0 (ESR)

What’s New​

• Thunderbird now has a notification system for real-time desktop alerts
  

What’s Fixed​

• Data corruption occurred when compacting IMAP Drafts folder after saving a message
  
• Right-clicking "Decrypt and Save As..." on an attachment file failed.
  
• Thunderbird could crash when importing mail
  
• Sort indicators were missing on the calendar events list.
  
• Security fixes
  

Release Notes

[harlan4096]

Thunderbird Version 137.0.1

What’s Fixed​

• Added delay to built-in notifications when new profile is created in offline mode
  

Release Notes

[harlan4096]

Thunderbird Version 128.9.1 (ESR)

What’s Fixed​

• Added delay to built-in notifications when new profile is created in offline mode
  

Release Notes

[harlan4096]

Thunderbird version 137.0.2

What’s Fixed​

• Thunderbird could crash on startup when creating Linux system tray icon
  
• Security fixes
  

Release Notes


Thunderbird version 128.9.2 (ESR)

What’s Fixed​

• wo-factor auth via text or email did not work with Office 365 using Oauth2.
  
• IRC channel was not visible after restart.
  
• Global indexing failed when processing email with invalid calendar data
  
• Security fixes
  

Release Notes