Sync tags from Zimbra to Thunderbird

To Sync tags from Zimbra to Thunderbird please make sure that your tags are named exactly as it on Zimbra (manual sync).
If you rename a tag please update ~/.thunderbird/rnwdyrj0.default/prefs.js file manually.

incorrect variant (after successful renaming "work" to "todo" in Thunderbird):

user_pref("mailnews.tags.work.color", "#3333FF");
user_pref("mailnews.tags.work.tag", "todo");

incorrect variant :

user_pref("mailnews.tags.todo.color", "#3333FF");
user_pref("mailnews.tags.todo.tag", "todo");