Issues

• Feature request: account name in the filenames and index HTML headers

  thunderbird/import-export-tools-ng#972 · Filter by author DenB10 opened on Oct 8, 2026
  2

• Wrong date and time when import from eml

  thunderbird/import-export-tools-ng#968 · Filter by author PeterSander357 opened on Oct 2, 2026
  5

  

• v15.0.4 update and translations

  Release Management
  thunderbird/import-export-tools-ng#967 · Filter by author cleidigh opened on Oct 1, 2026
  47

  

• Button in email toolbar

  thunderbird/import-export-tools-ng#966 · Filter by author raffaelemancuso opened on Oct 1, 2026
  1

  

• Feature request: combined multi-format export (EML + PDF + HTML) in one action, each in its own subfolder

  enhancementexportfile naminghotkeys
  thunderbird/import-export-tools-ng#960 · Filter by author Tiamaris opened on Sep 13, 2026
  1

  

• Export to EML with attachments

  attachmentsEMLenhancementexport
  thunderbird/import-export-tools-ng#959 · Filter by author DenB10 opened on Sep 7, 2026
  2

  

• Backup Retention Enhancement

  backupenhancement
  thunderbird/import-export-tools-ng#958 · Filter by author Revan335 opened on Sep 5, 2026
  3

  

• Date Format

  question
  thunderbird/import-export-tools-ng#957 · Filter by author griffinit99 opened on Sep 5, 2026
  3

  

• V15.0.2-b2 backup works, subsequent betas freeze at start

  thunderbird/import-export-tools-ng#955 · Filter by author cleidigh opened on Sep 1, 2026
  37

  

• V15.0.1 HTML index: for a mail without a subject there is no link in index line to that mail

  bugexportindex
  thunderbird/import-export-tools-ng#953 · Filter by author IdoITmyWay opened on Aug 29, 2026
  3

  

• Aesthetic Issue with the IETNG and PTNG Options Window on Linux

  UI
  thunderbird/import-export-tools-ng#952 · Filter by author DenB10 opened on Aug 28, 2026
  3

  

• Translations for v15.0.2

  thunderbird/import-export-tools-ng#948 · Filter by author cleidigh opened on Aug 26, 2026
  30

  

• V15.0.1 HTML index: sender truncated at 48 characters and incorrect time

  index
  thunderbird/import-export-tools-ng#947 · Filter by author ExportBird opened on Aug 26, 2026
  4

  

• How can I import CSV contacts to WhatsApp without saving them manually?

  question
  thunderbird/import-export-tools-ng#945 · Filter by author mathew0406 opened on Aug 20, 2026
  1

  

• v15.0.2 beta and Automatic, scheduled backups feature

  backupRelease Management
  thunderbird/import-export-tools-ng#944 · Filter by author cleidigh opened on Aug 12, 2026
  29

  

• Extremely slow backup

  thunderbird/import-export-tools-ng#942 · Filter by author Sergio3N opened on Aug 11, 2026
  2

  

• Error export messages (can't access property "length")

  thunderbird/import-export-tools-ng#941 · Filter by author GennadyTungusov opened on Aug 11, 2026
  4

  

• Feature Request: Ability to merge previously exported index files (HTML/CSV)

  thunderbird/import-export-tools-ng#939 · Filter by author tube12 opened on Aug 8, 2026
  1

  

• Importing EML files date and time resets to current time

  thunderbird/import-export-tools-ng#938 · Filter by author iabaro opened on Aug 5, 2026
  3

• V15.0.1 date and time modified gets reset to the current date and time

  thunderbird/import-export-tools-ng#937 · Filter by author SpectraCoder opened on Aug 3, 2026
  1

• [Feature Request] Scheduled bachups support attachments, hmlt and html index.

  backupenhancementexport
  thunderbird/import-export-tools-ng#935 · Filter by author juehv opened on Jul 31, 2026
  1

  

• v15 selected-message export hangs at 0% then shows "undefined / undefined" on native Wayland — expStatusWinOpen handshake times out because windows.update({height}) never settles

  thunderbird/import-export-tools-ng#932 · Filter by author Username2481632 opened on Jul 23, 2026
  16

• V15 - txt - wrong content (wrong mail chosen ?)

  thunderbird/import-export-tools-ng#928 · Filter by author lili36 opened on Jul 9, 2026
  1

• v15.0.1 : new txt format export has bugs in it (missing text, encoding issues, wrong date format), while old export is fine

  thunderbird/import-export-tools-ng#926 · Filter by author lili36 opened on Jul 9, 2026
  2

• Strange error message

  thunderbird/import-export-tools-ng#925 · Filter by author Tomperu opened on Jul 8, 2026
  3