Thunderbird & Gmail: Missing Folders

  • In Thunderbird, go to Tools – > Account Settings
  • Click on Server Settings and scroll to the bottom of the page
  • Under “Local Directory:”, click Browse
  • Find any missing folder on your hard drive with an *.sbd extension and click “Open”
  • Click OK
  • Thunderbird will need to restart (“Server Settings: Thunderbird needs to restart now to apply the change to the Local directory settings”).  Once it restarts, Thunderbird should add in your Lionmail folder