Rated 5 out of 5 stars

by peter on Jan. 18, 2015 · permalink

When you have instal a old version before and its not working or only 1 day do this (not mine solution!):

1. Uninstalled Provider & Lightning, shut down TB.
2. Removed the calendar-data folder
you find it here ( C:\Users\YOUR_USER_NAME\AppData\Roaming\Thunderbird\Profiles\uvvvzg0u.default)
3. Checked the folder for any Provider folders or files, if yes delete it
4. Edited prefs.js, and removed ALL references to calendar (there were numerous entries)
5. Re-started TB, and ensured everything was gone.
6. Reinstalled Lightning. Local Calendar was created
7. Rebooted TB, just to be sure.
8. Reinstalled Provider,
9 add your google mail account