I had the same trouble when i upgrade from Gutsy to Hardy, i was using FF3 beta 4 and Thunderbird 2. Now i found a solution:
1.- Close both apps.
2.- Locate the ~/.mozilla-thunderbird/xxxxxx.profile/ directory, where xxxxxx are a chain of numbers and characters.
3.- Find the file prefs.js open and add the next three lines:
I had the same trouble when i upgrade from Gutsy to Hardy, i was using FF3 beta 4 and Thunderbird 2. Now i found a solution: thunderbird/ xxxxxx. profile/ directory, where xxxxxx are a chain of numbers and characters.
1.- Close both apps.
2.- Locate the ~/.mozilla-
3.- Find the file prefs.js open and add the next three lines:
user_pref( "network. protocol- handler. app.http" , "/usr/bin/ firefox" ); "network. protocol- handler. app.https" , "/usr/bin/ firefox" ); "network. protocol- handler. app.ftp" , "/usr/bin/ firefox" );
user_pref(
user_pref(
4.- Save, close and test.
I founded here: http:// www.forosdelweb .com/f41/ como-howto- integrar- mozilla- thunderbird- con-mozilla- firefox- 312158/