Sat Apr 20 2024 06:56:26 PDT
  • Product: MailNews Core, Thunderbird
  • Classification: Client Software, Components
  • Resolution: ---
  • Keywords: dataloss
  • Whiteboard: dataloss
229 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1782692 [meta] 102 upgrade is destroying addressbooks (often reported in support) Thunderbird Address Book nobody UNCO --- 2024-04-01
1811777 Folder corruption on POP3 102.6.1esr after compact (and repair folder loses lots of the corrupt messages) MailNews Core Database nobody UNCO --- 2024-01-21
1776505 Seemingly empty message list after deleting one message and compact Thunderbird Folder and Message L nobody UNCO --- Sun 19:06
102030 No "Copy to Sent folder failed" error, copy in Sent is hdr only - Out of Disk Space MailNews Core Backend nobody UNCO --- 2022-12-16
374853 Shift+DEL on selected and focused text in message reader should not delete message permanently (ux-error-prevention: legacy and current key bindings for "Cut" to clipboard) Thunderbird Message Reader UI nobody UNCO --- 2012-05-04
386306 Data Loss if profile on a network drive and running for some time (roaming) - Windows error message "Windows delayed write failed" MailNews Core Networking nobody UNCO --- 2019-03-21
398151 compact failed when Disk is full - 2 months of email lost (NFS mounted partition without the lock deamon) MailNews Core Backend nobody UNCO --- 2020-07-18
473966 address book not saving new contacts (corrupted abook.mab?). libebook-WARNING **: e_book_client_new: Cannot get book from factory: The name org.gnome.evolution.dataserver.AddressBook1 was not provided by any .service files Thunderbird Address Book nobody UNCO --- 2016-08-05
531354 .eml file opened from HDD, when forwarded a) inline: shows empty body; b) as attachment: "bad" link to attached .eml Thunderbird Message Compose Wind nobody UNCO --- 2023-10-19
537430 Broken folder summary .msf causes Junk folder not to self-trim for "Automatically delete junk mail older than xx days" Thunderbird Mail Window Front En nobody UNCO --- 2022-10-10
597329 prefs.js reset (all settings lost) should a network failure occur on profile's network share MailNews Core Networking nobody UNCO --- 2021-05-04
609282 thunderbird deletes cyrus-imap-mailfolder with read-only access MailNews Core Networking: IMAP nobody UNCO --- 2015-09-25
617622 2 large address books with underscore _ in AB name deleted - 1000 contacts gone Thunderbird Address Book nobody UNCO --- 2016-07-06
632431 Save Attachments to full drive results in wrong error message (Write Protect Error) [windows] Thunderbird General nobody UNCO --- 2013-10-09
646175 outlook contact notes import, all data is missing, not copied over MailNews Core Import nobody UNCO --- 2015-09-30
667294 Fast increase of INBOX file -> HD full (out of disk space) -> DATA_LOSS MailNews Core Networking: POP nobody UNCO --- 2022-06-08
709790 Repair Folder deletes unread email if dup_action is set to 2 Thunderbird Folder and Message L nobody UNCO --- 2012-04-16
745810 Moving a number of messages causes messages to thread incorrectly MailNews Core Backend nobody UNCO --- 2015-09-30
757328 Rapid archiving of messages results in message loss (archive from local folder to local Archives/yymm. Except first selected message, mail data is not appended to target. At source, msDBHeader is deleted but EXPUGE bit is not written in X-Mozilla-Status) Thunderbird Folder and Message L nobody UNCO --- 2022-08-15
800998 Account settings use initially configured email address as key for storing data Thunderbird Account Manager nobody UNCO --- 2023-07-10
842267 copy or move messages from IMAP folders to Local Folders on CIFS mount in bad index file, fixed by Repair MailNews Core Database nobody UNCO --- 2022-11-29
850678 linux adressbook disappear on cifs drive after import or many new contacts Thunderbird Address Book nobody UNCO --- 2015-07-20
860765 Message lost after IMAP 'move to' folder during lost network connection MailNews Core Networking: IMAP nobody UNCO --- 2021-02-14
1066870 mails lost after moving from local folder to another folder MailNews Core Backend nobody UNCO --- 2020-08-20
1081896 Thunderbird 31.1.2 for Windows intermittent loses profiles stored on DFS network share on Windows Server MailNews Core Networking nobody UNCO --- 2020-07-27
1094081 Update from 24.8.1 to 31.2.0 loses prefs.js with profile on Samba 4 Active Directory with Folder Redirection Thunderbird General nobody UNCO --- 2017-03-07
1107486 Lost data and database copying imap to local folders stored on NAS (network share) MailNews Core Backend nobody UNCO --- 2017-12-27
1150799 Message is lost when filter tries to move to non-existent folder Thunderbird Filters nobody UNCO --- 2021-11-17
1246853 Thunderbird Identities/Aliases disappear from prefs Thunderbird Account Manager nobody UNCO --- 2022-10-11
1294453 message from global search results can't be opened - indexing is not complete / missing messages Thunderbird Search nobody UNCO --- 2020-07-02
1356938 Start in offline using an old profile of imap account whose server account no longer exists and newer version of Thunderbird, after restart online the messages are deleted MailNews Core Networking: IMAP nobody UNCO --- 2022-10-11
1504993 Message-tags are lost on moving messages to imap folder MailNews Core Networking: IMAP nobody UNCO --- 2023-08-02
1512948 filter Copy Message from imap to local followed by delete, destroys all mail except first if more than one new mail are received simultaneously MailNews Core Filters nobody UNCO --- 2021-07-31
1525033 mail archived from imap to local folder loses mail Thunderbird Folder and Message L nobody UNCO --- 2020-04-27
1556639 email disappeared/lost while compacting Thunderbird Folder and Message L nobody UNCO --- 2021-12-28
1593565 losing messages on copy after offline-> online MailNews Core Backend nobody UNCO --- 2023-01-16
1617932 Mails are lost when moving them to an other folder and renaming folder afterwards Thunderbird Untriaged nobody UNCO --- 2020-08-26
1676987 Thunderbird v78+ does not convert all ADDRESS BOOKS to SQLITE Thunderbird Address Book nobody UNCO --- 2020-12-26
1678939 Multiple Address Books Emptied on Upgrade to TB 78. Thunderbird Address Book nobody UNCO --- 2020-12-26
1691308 address lists and address folders, except the very oldest addresses, disappeared from my address book. Thunderbird Address Book nobody UNCO --- 2022-09-22
1702547 Thunderbird has lost all my settings and address books after power cut. Thunderbird General nobody UNCO --- 2021-09-15
1752710 Recent upgrade to 91.5.1 corrupted Prefs.js configuration on NAS Thunderbird General nobody UNCO --- 2022-11-13
1755137 Update 68.x to 78.x, then 102.x - lost local folders, creds and recent emails. Related to absolute links? Thunderbird General nobody UNCO --- 2022-11-23
1789326 All folders missing from all accounts after upgrade from 91.13 to 102.2.1, caused by dead symlinked calendar-data Thunderbird Folder and Message L nobody UNCO --- 2023-09-12
1794434 detach all file attachments results in deletion of email Thunderbird Message Reader UI nobody UNCO --- 2023-12-05
1797147 TB Mailbox/folder list not displayed on left window after update due to calendar `local.sqlite` storage issue Thunderbird Folder and Message L nobody UNCO --- 2023-09-12
1800710 Local Directory paths mangled and MBOX files inaccessible after upgrade to Thunderbird version 102 if paths contain a symlink. MailNews Core Networking: POP nobody UNCO --- 2023-09-10
1805725 Upgrade from 91 to 102 causes some emails to appear with wrong date 12/31/1969 (IMAP) MailNews Core Database nobody UNCO --- Mon 18:02
1852528 Update 115.2.0 deletes 48 of my local folders - those that were under the local inbox (under Local Folders\Inbox.sbd) Thunderbird Folder and Message L nobody UNCO --- Mon 17:28
1854716 Thunderbird Update to V115 deleted saved local emails dated after November 2021 Thunderbird Folder and Message L nobody UNCO --- 2024-03-10
1880867 IMAP download process can write corrupt database info MailNews Core Networking: IMAP nobody UNCO --- 2024-04-07
1890230 [meta] folder corruption tracker for thunderbird 122+ Thunderbird General nobody NEW --- Thu 09:55
460737 Quickfilter ignores searches for friendly display names from address book contacts, as displayed on message header and message list by default (no or incomplete results for From, To, CC, BCC) Thunderbird Search nobody NEW --- 2023-03-05
1679518 Pasting an image from browser into composition silently defaults to linking and *not* attaching the inline image to the message MailNews Core Composition nobody NEW --- 2022-11-08
1714389 Missing body after message copied into a subfolder by Filter Thunderbird Filters nobody NEW --- 2023-08-23
1781792 When a filter copies multiple messages into local subfolders, the copied messages are empty!! Thunderbird Filters nobody NEW --- 2024-01-28
1818919 Able to create ghost folder `>> foldername` with special characters which shows in UI, but not created on Gmail Imap. Dragging messages in makes them corrupt (112) or lost (TB102). Deleting folder fails. Thunderbird Folder and Message L nobody NEW --- 2023-02-27
82262 IMAP Renaming folder unsets every customized folder property: charset, sortby, favorites, retention, "check this folder", etc MailNews Core Backend benc NEW --- 2022-10-10
1546083 Change "defer" (for redirecting accounts to some global inbox) to some other verb and provide stronger dataloss warnings MailNews Core Account Manager benc NEW --- 2024-01-21
1205248 global-messages-db.sqlite corrupted when mail/message is moved from IMAP folder to local folder, search doesn't find messages Thunderbird Search khushil324 NEW --- 2022-10-24
189895 wrong display name in mailing list and address book if several persons have the same mail address in a mailing list MailNews Core Address Book nobody NEW --- 2022-10-10
391190 message "forward as attachment" from pop or local folder loses attachment if original email is moved/deleted before message is sent Thunderbird Message Compose Wind nobody NEW --- 2021-05-21
532712 Can't insert non-breaking space (U+00A0) in message composition, and existing nbsp converted into space (0x20) when surrounding characters are altered/deleted - STR: Comment #6 Thunderbird Message Compose Wind nobody NEW --- 2022-05-09
737884 Previously open compose windows not restored during session restore / restart Thunderbird Mail Window Front En nobody NEW --- 2024-04-03
1683064 Non-pillified invalid/incomplete/placeholder addresses not saved to draft when saving composition Thunderbird Message Compose Wind nobody NEW --- 2020-12-17
1699159 Shared auto-Cc/Bcc recipients lost when changing an identity during composition (identity1: shared@a.com; identity2: shared@a.com, 2@a.com). Works when replying. Thunderbird Message Compose Wind nobody NEW --- 2022-08-24
1779864 Preserve preferred phone number when editing contacts (TEL;TYPE=cell,pref:123-4567) Thunderbird Address Book nobody NEW --- 2022-07-19
977562 Embedded Pictures are not forwarded by filter Thunderbird Filters nobody NEW --- 2022-01-18
231923 Close filterlog.html and junklog.html after use (those files corrupted after crash) MailNews Core Filters acelists NEW --- 2013-03-24
328714 Undo delete message marks message as read Thunderbird Folder and Message L acelists NEW --- 2024-03-19
542788 Sent messages not retained. clear out identities when no account is still using the identity MailNews Core Account Manager acelists NEW --- 2022-10-10
575077 POP3 Inbox (in local file) got deleted after pointing an IMAP account in Thunderbird to the folder containing it Thunderbird Account Manager acelists NEW --- 2018-09-20
697106 filter changes not saved without warning when msgFilterRules.dat is open by other program (or otherwise inaccessible (missing permissions)) Thunderbird Filters acelists NEW --- 2017-03-05
941139 Changing sender of reopened draft message (with 1 other field manually prefilled) does not prompt to save msg when closing: verify / finetune behaviour of gContentChanged with senders/identities (which might involve auto-cc/bcc recipients) Thunderbird Message Compose Wind acelists NEW --- 2013-11-26
326922 Unchecking pop setting "Leave mail on server" shouldn't delete mail on server Thunderbird Account Manager ibrahimovic_87 NEW --- 2024-02-07
14096 LDIF import/export to deal with legacy data from/to 4.0x & 4.5 or later MailNews Core Address Book nobody NEW --- 2022-04-05
38227 Deleting folder cannot be undone with Undo/Redo. Must be retrieved manually from trash. MailNews Core Backend nobody NEW --- 2021-09-24
63545 NNTP posting error takes us to a state where changes don't take effect. MailNews Core Networking: NNTP nobody NEW --- 2010-01-28
83412 Save as Draft or Template won't save the Options|Format selected MailNews Core Composition nobody NEW --- 2021-01-06
131589 Corrupt panacea.dat causing us to lose messages in offline store, and redownload message headers/rebuild .msf files of suffixed file name like folder-1.msf MailNews Core Backend nobody NEW --- 2023-01-03
132121 Can't undo shift delete of local messages MailNews Core Backend nobody NEW --- 2016-06-06
162008 trunk: Undo message moved from local folder to an imap folder is broken for non UIDPLUS servers MailNews Core Backend nobody NEW --- 2024-01-01
164154 HTML message: Save As | File using HTML format and inline/embedded or attached images are broken/missing (img src points to user's mailbox-message instead of data URI) MailNews Core Attachments nobody NEW --- 2022-10-10
180997 Inline images or embedded local files silently stripped without trace when force-sending HTML message in plaintext mode (Options > Format > Plain Text only: img lost; need warning and/or conversion into attachments) MailNews Core Composition nobody NEW --- 2023-02-22
193612 filters are not thread-safe MailNews Core Filters nobody NEW --- 2019-02-13
195077 Using mail filter to move too many messages when low on disk space causes crash MailNews Core Filters nobody NEW --- 2021-10-31
195737 Junk mail flag should be stored in mbox message flags, in addition to the msf. file MailNews Core Database nobody NEW --- 2012-07-02
199433 read messages revert to unread (and then revert back), perhaps more with slow connections MailNews Core Networking: IMAP nobody NEW --- 2022-10-10
211826 [junk] Junk detection runs on old folders when opening them MailNews Core Filters nobody NEW --- 2011-02-12
221792 IMAP subfolders marked "Check...for new messages" not checked automatically (via STATUS command) MailNews Core Networking: IMAP nobody NEW --- 2022-10-10
222485 folders and messages imported from Outlook - Dragging a folder of messages copies the mail in the top folder, but not in the subfolders MailNews Core Import nobody NEW --- 2012-12-27
232047 Frequent need to rebuild summary file(.msf) with folder on a different OS's sharing hard disk or network drive (timestamp inconsistency), often when share goes "off-line". Causes lost folder column settings. MailNews Core Database nobody NEW --- 2022-07-25
243184 Draft silently does not get saved if IMAP Drafts folder did not exist Thunderbird Message Compose Wind nobody NEW --- 2012-11-17
248786 Problems with drag & drop of card without email address to Mailing List object; dragging multiple selected cards to Mailing List fails for card without email address & all subsequent cards of selection; undefined states: List in AB view vs.List Properties MailNews Core Address Book nobody NEW --- 2022-06-07
250706 message draft lost if unable to login to IMAP server Thunderbird Mail Window Front En nobody NEW --- 2023-06-10
272527 Message is not displayed in folder or missing from thread - Disappearing email messages MailNews Core Database nobody NEW --- Mon 17:52
274330 Mail lost when a filter rule applied while compacting a folder is in progress MailNews Core Filters nobody NEW --- 2021-12-29
280588 Encrypted email messages should be stored decrypted in the local folders MailNews Core Security: OpenPGP nobody NEW --- 2022-10-10
284030 Clearing quicksearch marks unread mail read Thunderbird Search nobody NEW --- 2018-04-27
288465 Moving partially downloaded messages causes message to be lost. MailNews Core Networking: POP nobody NEW --- 2017-06-10
308063 DEL key (esp. on focused selection of text) in unsent/saved draft message unexpectedly deletes the message Thunderbird Mail Window Front En nobody NEW --- 2022-10-10
320180 closing compose window during send should save draft MailNews Core Composition nobody NEW --- 2024-04-05
339805 inboxes, filters and messages get corrupted and sometimes completly lost when disk space is low MailNews Core Backend nobody NEW --- 2018-07-23
343851 after system crash: profile lost, but everything looks ok in profiles directory Thunderbird Account Manager nobody NEW --- 2024-03-21
356535 retention policy "delete message more than N days old" changed by it self to "same as inbox"- after update to version 1.5.0.7 I lost most of my stored mails [pop] Thunderbird Preferences nobody NEW --- 2014-02-07
356919 After sending an e-mail with an attachment received by Thunderbird using SimpleMAPI, the temporary moz_mapi attachment file doesn't get automatically deleted, if the file has read-only attribute or is locked at the time of sending Thunderbird Message Compose Wind nobody NEW --- 2022-09-13
366373 The Profile Manager should not create profiles in root folder of any Windows drive. Thunderbird General nobody NEW --- 2010-04-15
366789 folders "lost" after restart if named or renamed to a name ending in .msf or .sbd Thunderbird Folder and Message L nobody NEW --- 2022-02-16
378046 Mail composition: opening/editing attached file sometimes unexpectedly opens/edits original file (only if attachment was added via TB OR drag-and-drop (non-MAPI) AND draft has never been closed yet): MAPI and non-MAPI behaviour should be consistent Thunderbird Message Compose Wind nobody NEW --- 2023-05-17
378729 Attachments corrupted on save, if they have content-type: application/applefile Thunderbird General nobody NEW --- 2014-08-08
379101 Mail data and sub-folders are lost, if folder has ending period(dot) or trailing space in its name, when upgrade to Tb 2.0 from Tb 1.5 or former(Linux/Mac) MailNews Core Database nobody NEW --- 2022-09-13
380399 Return receipt status is only stored in .msf file and not in mbox file Thunderbird Folder and Message L nobody NEW --- 2021-12-01
391263 Addresses disappears in local personal address book (Both first LDAP directory and 'Personal Address Book' points same abook.mab) MailNews Core Address Book nobody NEW --- 2015-03-21
392510 "Rebuild Index" action effectively wipes tags from messages (on imap servers that don't support tags); should at least warn the user Thunderbird Mail Window Front En nobody NEW --- 2021-05-09
394316 warn the user that deletion of single .eml attachment will cause deletion of attachments for that .eml file too Thunderbird Message Reader UI nobody NEW --- 2010-06-05
400043 Wrong IMAP draft msg deleted when another draft msg sent (UW IMAP with UIDPLUS extension doesn't return [APPENUID x y]) MailNews Core Networking: IMAP nobody NEW --- 2017-01-21
404255 Consider using UTF-8 when searching inside message body (IMAP online search) to avoid search failure MailNews Core Networking: IMAP nobody NEW --- 2022-10-10
406022 no undo delete message if done in advanced search messages Thunderbird Mail Window Front En nobody NEW --- 2015-08-12
427007 "Undo Move Message" loses message - after move from Gmail IMAP inbox to local folders MailNews Core Networking: IMAP nobody NEW --- 2022-01-31
449714 Retention policy "use server defaults" doesn't use original server in deferred accounts (Global Inbox) MailNews Core Backend nobody NEW --- 2022-10-10
454263 Multiple attachments truncated on save as MailNews Core Attachments nobody NEW --- 2019-08-07
454405 Format > Auto-Detect fails to do space-stuffing per rfc367 to preserve text content of >>> (<pre>&gt;&gt;&gt;</pre>), forcing unintended rendering as nested quotations (unwarranted and incorrect downconversion to text-plain;format=flowed) MailNews Core Composition nobody NEW --- 2022-10-10
454589 if filter move target folder is deleted, messages go to trash (filter should get disabled) MailNews Core Filters nobody NEW --- 2020-07-11
457136 drafts should be saving locally often and pushing to the server Thunderbird Message Compose Wind nobody NEW --- 2015-02-25
457605 all "mark as deleted" messages expunged when creating new IMAP account Thunderbird Account Manager nobody NEW --- 2015-09-02
462156 Thunderbird "loses"/corrupts email messages when downloading from the mail server to a local folder MailNews Core Backend nobody NEW --- 2022-09-23
465080 'OE Contacts' address book cards are not dynamically updated when modified with(in) Windows Address Book MailNews Core Address Book nobody NEW --- 2022-10-10
470062 Switching Delivery Format from Rich Text (HTML) to plain text does not 'unformat' the message editing display (dataloss especially when replying to HTML message) Thunderbird Message Compose Wind nobody NEW --- 2022-08-24
475502 gloda's concept of 'me' should listen for account addition MailNews Core Database nobody NEW --- 2022-10-10
477799 Body of message is missing when copying a message that contains the NUL character from local folder to imap folder. Message imported from Outlook Thunderbird Folder and Message L nobody NEW --- 2022-09-29
482665 Access to remote profile is lost after a temporary network outage Thunderbird Mail Window Front En nobody NEW --- 2021-02-14
495404 If mail contains NULL(0x00), data after NULL character is lost upon copy from local folder to local folder, and headers of next mail is displayed(mismatch between real data length in folder file and mail length in .msf) MailNews Core Database nobody NEW --- 2019-04-07
495760 msgDatabase loaded from .msf file with "outdated msf condition" is used without invoking mandatory Rebuild-Index, if the "out-dated-msf" folder is accessed/opened as move target folder by filter move, sent mail copy, junk move etc. first MailNews Core Database nobody NEW --- 2022-09-13
501851 If appending to IMAP offline-store file is interfered with other software, mail data at offset=0 in offline-store(length=102,256 bytes) is used as mail data MailNews Core Database nobody NEW --- 2017-01-21
507929 Exporting cards from the address book overwrites existing files without asking the user Thunderbird Address Book nobody NEW --- 2015-10-01
511741 Indicate first use of archive command and Prevent accidental use of Archive command/key. Expose disable. Thunderbird Mail Window Front En nobody NEW --- 2023-05-27
517849 Only scan NEW emails for junk MailNews Core Filters nobody NEW --- 2022-09-13
522222 New added or deleted tags not refreshed in gloda index till restart, tags don't show in search results or autocomplete Thunderbird Search nobody NEW --- 2016-07-06
523572 [faceted search] "Open as list" view, then quickfilter for words with message "body" filter is broken (returns nothing) [show all] Thunderbird Search nobody NEW --- 2024-02-27
523743 gloda will never index non-offline messages in an offline folder with age-based retention settings MailNews Core Database nobody NEW --- 2022-10-10
523939 Open as List view does not show all messages shown in faceted search Thunderbird Search nobody NEW --- 2023-12-30
531088 Need warning and UI for destructive POP3 default setting "Leave messages on server for at most [14] days" or "until I delete them" Thunderbird Account Manager nobody NEW --- 2017-09-18
531929 folder pane context-menu command events may be executed after folder has changed; dangerous commands like empty junk may end up with the wrong target Thunderbird Folder and Message L nobody NEW --- 2019-11-13
532636 searching for text in quoted emails (replies and forwards) yields no search hits in results (Search all messages/Gloda Global Search fails) Thunderbird Search nobody NEW --- 2018-05-24
532836 let user know if the search keyword is not indexed when "No messages match your search" Thunderbird Search nobody NEW --- 2022-10-10
537856 [faceted search] UI should convey that results are limited to 400 messages (may be less when duplicates present) Thunderbird Search nobody NEW --- 2019-11-09
539526 Remove nsMsgDBView::m_currentlyDisplayedMsgKey. Is folder-specific and doesn't work for cross-folder (xfolder) saved searches MailNews Core Backend nobody NEW --- 2021-03-13
541349 [META] [faceted search] incomplete/incorrect/inaccurate/missing messages in "Search all messages" results for Gloda Global Search and Indexer Thunderbird Search nobody NEW --- 2023-02-02
542723 (Tb 3.0.1) If appending to IMAP offline-store file is interfered by other software, mail copy/move to the IMAP folder silently fails ([nsIMsgCopyService.CopyMessages] nsresult:0x80004005) MailNews Core Database nobody NEW --- 2015-09-25
544841 Unread folders view ignores folders that are used as fcc (copy of sent mails) Thunderbird Folder and Message L nobody NEW --- 2015-09-26
547682 Account Manager falls back to using Inbox as Trash when folder tree is inaccessible MailNews Core Account Manager nobody NEW --- 2012-02-21
548512 "Fetch headers only"(TOP 0) and "Leave messages on server" mail downloaded with mailnews.downloadToTempFile=true(quarantine option=on) is lost, if filter action of "Fetch body from Pop3Server" is executed MailNews Core Networking: POP nobody NEW --- 2017-08-04
549261 Deleting message from its own window does not update 3-pane window's Edit -> Undo state lost if 'Close message window on delete' is enabled Thunderbird Mail Window Front En nobody NEW --- 2016-01-06
550286 Columns to display is lost if rebuild index/repair folder is used on an IMAP folder Thunderbird Folder and Message L nobody NEW --- 2023-11-25
551816 Make Undo remove applied tags Thunderbird Message Reader UI nobody NEW --- 2022-10-10
558128 Multipart/related: File "attached" as "orphan" part which is not referenced from body is shown as "real" file attachment in message reader, but lost when message is forwarded inline or "edit as new" Thunderbird Message Compose Wind nobody NEW --- 2022-09-13
565010 Importing a large Outlook 2003 folder (>4GB) causes always reindexing and data loss. Thunderbird Migration nobody NEW --- 2019-08-25
567716 If mail is moved multiple times while offline mode, only first move is done upon Work Online, thus mail in final destination is lost MailNews Core Networking: IMAP nobody NEW --- 2015-06-12
568167 If local mail is deleted after copy/move to IMAP folder of offline-use=off while offline mode, copied/moved mail in IMAP folder is lost upon Work Online. MailNews Core Networking: IMAP nobody NEW --- 2019-05-11
572629 Thunderbird cuts off very long lines, but should handle them with tolerance as recommended by RFC 5322 MailNews Core Backend nobody NEW --- 2022-09-13
581515 dragging attachment from received message to compose window can attach the wrong file Thunderbird Message Compose Wind nobody NEW --- 2022-09-13
585094 Global search suppresses duplicates: "Search all Messages" does not show Inbox message in facet results or Open as List, only message in Sent is found (POP3) MailNews Core Database nobody NEW --- 2024-02-27
609074 address book won't save changes if .mab file has Hidden property set Thunderbird Address Book nobody NEW --- 2015-12-01
616859 gloda needs to better detect and correct for corrupt databases MailNews Core Database nobody NEW --- 2015-09-25
621272 Copying an imported folder does NOT copy sub-folder contents! Thunderbird Folder and Message L nobody NEW --- 2022-10-03
624083 Dataloss in mime decoding of emails with multipart/appledouble encoding with encoded resource fork data (results e.g. in word.doc attachments appearing corrupt) MailNews Core MIME nobody NEW --- 2021-11-22
626469 Archived messages not in global search index when we're not UIDPLUS informed. Need to mark target folder dirty so index sweep is triggered Thunderbird Search nobody NEW --- 2015-11-08
633093 Message spilt when using mail filters for tagging and moving MailNews Core Filters nobody NEW --- 2019-02-13
644075 Undo delete message doesn't work for news articles Thunderbird Mail Window Front En nobody NEW --- 2024-03-19
654744 Add confirmation/warning that deleting AB contact entries will also remove them from mailing lists Thunderbird Address Book nobody NEW --- 2024-01-13
657195 Attempting to create a virtual folder as subfolder of Unified Inbox proceed, but the folder doesn't appear in the tree view. Thunderbird Folder and Message L nobody NEW --- 2013-10-25
662056 Implement move later functionality to prevent conflicts with filter actions needing the body (race condition) MailNews Core Filters nobody NEW --- 2023-08-23
684630 Search All Messages omits outbox Thunderbird Search nobody NEW --- 2022-10-10
688106 detaching attachment causes message to be deleted from pop server next time I close MailNews Core Networking: POP nobody NEW --- 2022-11-13
693353 Message disappears from Inbox after unsuccessful detach operation (Even though APPEND is rejected by NO response, Tb sends mail data to server and is rejected by BAD, and even after NO/BAD, Tb goes ahead to following "UID xx STORE Flags \Deleted" step) MailNews Core Networking: IMAP nobody NEW --- 2023-01-24
698719 Gloda global search: Changes of subject line not updated when saving drafts, missing results and false positives (testing on unique short subject word) Thunderbird Search nobody NEW --- 2019-10-05
714489 [Meta] Wrong message/mail/attachment is shown in message preview/pane/tab/window. Message reader wrongly showing data/header/body/attachments of another msg, or partial/corrupted mail data; message pane/attachment pane is not refreshed/updated correctly Thunderbird Mail Window Front En nobody NEW --- 2024-04-11
722094 attachment file might change or disappear before send Thunderbird Message Compose Wind nobody NEW --- 2022-09-13
725555 If the path to the profile contains a number sign (#), the "Repair folder" command permanently fails to correctly reparse/read the repaired mbox file MailNews Core Backend nobody NEW --- 2022-10-10
729383 Imported mails are removed soon after opening imported folder MailNews Core Import nobody NEW --- 2014-03-27
737880 unseen message indicators (blue folder highlight) not preserved during session restore / restart Thunderbird Folder and Message L nobody NEW --- 2022-10-10
737887 open standalone message windows are not restored during session restore / restart Thunderbird Mail Window Front En nobody NEW --- 2024-02-27
749036 Remove "T" keyboard shortcut from Go navigation and hamburger app menu (Next | Unread Thread unreversably marks the currently viewed thread as read) Thunderbird Mail Window Front En nobody NEW --- 2023-05-08
749909 Inbox destroyed by incomplete rename error handling. If localized folder name is used, original special folder file(e.g. Inbox) is deleted when rename of a folder to "English special folder name of different case"(e.g inbox) is requested. MailNews Core Backend nobody NEW --- 2017-05-07
750630 TB 12: Message Body not loaded when using "Fetch Headers Only", if message is moved/copied to a folder by message filter upon download. If "after classification" is requested in message filter rule for "Move to folder", problem doesn't occur. MailNews Core Networking: POP nobody NEW --- 2020-12-07
757159 Thunderbird should warn when user closes main 3-pane window with more than one tab, and not last window (i.e. some other window is still open) Thunderbird Mail Window Front En nobody NEW --- 2019-10-10
757736 [Meta] Relationship of mailing lists with address book cards is conceptually flawed - explore improvement options (e.g. tagging system) Thunderbird Address Book nobody NEW --- 2022-09-29
760856 Move local folder containing tagged messages to IMAP account/folder, messages do not have (imap) labels/tags MailNews Core Networking: IMAP nobody NEW --- 2022-03-25
764662 "2048 bytes of message body(or entire message body if less than 2048 bytes) by FETCH BODY.PEEK[TEXT]<0.2048> for previewBody" + "entire mail data by FETCH BODY[] for mail view" is writen to IMAP offline-store file, and it is not marked as "wrong" MailNews Core Networking: IMAP nobody NEW --- 2022-06-16
765775 "delete all but the most recent" deleted new messages first, retained oldest ones (with IMAP) MailNews Core Backend nobody NEW --- 2018-07-22
805864 placement of message filter file msgFilterRules.dat is problematic in imapmail/<account-name> Thunderbird Filters nobody NEW --- 2024-01-21
823838 "2048 bytes of message body(or entire message body if less than 2048 bytes) by FETCH BODY.PEEK[TEXT]<0.2048> for previewBody" + "entire mail data by FETCH BODY[] for mail view" is writen to IMAP offline-store file, and it is not marked as "wrong" MailNews Core Networking: IMAP nobody NEW --- 2022-06-15
825321 added tag not really saved until proper window close, lost if closing by ctrl-c Thunderbird Mail Window Front En nobody NEW --- 2015-02-15
857465 Undo message delete fails when offline MailNews Core Backend nobody NEW --- 2018-01-08
861634 Data loss when transfer messages to folders on slow links Thunderbird Folder and Message L nobody NEW --- 2020-02-17
877159 [Meta] Tracker bug for attachment paradigm failures - "attach/embed immediate snapshot" VS. "attach/embed later when sending" Thunderbird Message Compose Wind nobody NEW --- 2021-01-03
881966 TB should never delete IMAP Offline store without warning / should provide solution to save offline store MailNews Core Backend nobody NEW --- 2022-12-03
892424 Incomplete messages when copying then moving with a filter (When "Copy to Local folder, Move to IMAP folder" is executed on multiple mails, "uid MOVE(copy+store \Deleted) uid1:uidN IMAP" is issued just after "uid fetch uid1 body.peek[]" for first mail) MailNews Core Networking: IMAP nobody NEW --- 2022-10-24
905576 TB3 repeatedly rebuilding summary files for many folders when profile(mail directory) is on network drive. (Fileshare server is SAMBA on Linux, Fileshare client is Windows) MailNews Core Database nobody NEW --- 2023-11-23
969513 Archive loses message if target folder not available, because target is Other in account settings and a folder in the path was renamed Thunderbird Account Manager nobody NEW --- 2022-09-26
1085202 Corrupt .msf file seems to fail UNDO / undeletion of an e-mail MailNews Core Backend nobody NEW --- 2017-09-22
1108609 nsMsgComposeSendListener::RemoveCurrentDraftMessage deletes newly saved draft upon Save As Draft, if messageKey==messageOffset of draftID(==editing draft) is changed by Compact of Drafts folder MailNews Core Composition nobody NEW --- 2022-10-11
1167926 Copy-pasted text with moz-txt-link-abbreviated link omits preceding space upon send, breaks mailinglist-confirmation Thunderbird Message Compose Wind nobody NEW --- 2022-10-11
1169252 Opening (non-msf/non-email) files for writing can destroy data on full disk in nsMsgMailNewsUrl.cpp MailNews Core Database nobody NEW --- 2019-09-19
1217958 (Gloda) Open Message in Conversation breaks for Local Folders, if multiple messages moved or Archived from imap to local. Error "Couldn't find a collection for msg". MailNews Core Database nobody NEW --- 2024-02-27
1279793 Filters with `Forward message` action fail with error message if offline; consider 'send later' instead. Thunderbird Filters nobody NEW --- 2023-01-09
1336491 embedded null in email header causes data corruption MailNews Core Backend nobody NEW --- 2021-02-26
1429724 Need a warning for Shift+"Edit Template" which downgrades HTML template to plaintext for good MailNews Core Composition nobody NEW --- 2022-09-13
1461565 Mail-list digest display and attachments list are flawed, when no offline store configured, and attachments are not inline MailNews Core Backend nobody NEW --- 2022-10-11
1467388 Closing unsaved composition created by "Edit as new" of existing message or "New Message from Template" does not prompt to save changes Thunderbird Message Compose Wind nobody NEW --- 2022-10-11
1545725 loss of emails when disk is full MailNews Core Database nobody NEW --- 2022-06-08
1551173 MSF files disappear spontaneously (pop) (mostly after restart) MailNews Core Database nobody NEW --- 2022-11-05
1625874 no folders or messages visible, both panes empty. Caused by prefs-2.js with size=zero - Uncaught Exception 0x8000ffff NS_ERROR_UNEXPECTED nsIPrefBranch.getComplexValue Thunderbird Mail Window Front En nobody NEW --- 2024-01-07
1647777 Add confirm dialog for Mark Folder Read command Thunderbird Folder and Message L nobody NEW --- 2020-06-23
1659145 Missing recipient pill after Edit Draft (present in source and 3pane, after empty mailing list recipient) Thunderbird Message Compose Wind nobody NEW --- 2020-08-18
1744107 Account - Disk Space - Delete retention period values not available before they take effect Thunderbird Account Manager nobody NEW --- 2022-08-24
1797091 CSV export of address book silently drops all multiple field entries (e.g. 3rd email address etc.) which don't fit the old AB scheme Thunderbird Address Book nobody NEW --- 2023-10-04
1798510 Locally corrupted messages (bad offsets?) ... from filters? Thunderbird General nobody NEW --- 2024-04-08
1816885 "downloaded"(?) messages set as read on server but not found locally MailNews Core Networking: POP nobody NEW --- 2023-06-26
188988 Gloda doesn't find content in encrypted messages (S/MIME and PGP) MailNews Core Backend patrick NEW --- 2023-07-12
856519 "Multiple mail Copy/Move from AnyStore/IMAP/Offline-Use=Off to MaildirStore/pop3_or_none" moves only "Target\tmp\nnn of last mail" to cur\nnn, so produces empty DIRECTORY in Target\cur except for last mail, and if Move, mails are deleted from IMAP folder MailNews Core Networking: IMAP rkent NEW --- 2020-04-27
1143551 Tag is not written in X-Mozilla-Keys: upon copy from IMAP/Maildirstore Offline-Use=On mbox to non-IMAP/Maildirstore mbox or upon overflow of X-Mozilla-Keys:, and, as Compact is killed in Maildir, there is no way to force writing tag in X-Mozilla-Keys: MailNews Core Database rkent NEW --- 2020-04-27
1568355 Repair Folder should attempt to remember column settings and threading settings for the folder MailNews Core Database benc ASSI --- 2024-03-26
1134024 Read message flag set by Mark Thread Read is not written to X-Mozilla-Status: until "manually changeable message flag" is changed manually MailNews Core Backend acelists ASSI --- 2019-07-16
1356780 audit all uses of nsI*InputStream.readBytes(stream.available()) for potentially not reading all data, in c-c Thunderbird General acelists ASSI --- 2022-10-11
1646875 Cleanup cmd_toggleReturnReceipt (Bug 1644345 followup) and stop discarding identity changes without asking (incl. Return Receipt) Thunderbird Message Compose Wind bugzilla2007 ASSI --- 2020-07-20
261419 filter move mail doesn't rebuild summary (index msf) file if it doesn't exist MailNews Core Filters nobody REOP --- 2019-08-05
570589 "Search all messages" doesn't find text in mail-body with deleted attachment Thunderbird Search nobody REOP --- 2023-06-23
646225 Fake headers (bug 574441), when run through getMessagesCollectionForHeaders, return totally unrelated messages MailNews Core Database nobody REOP --- 2024-02-27
229 bugs found.
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