Ubuntu
thunderbird package

  1. Bug #376682
  2. Comment #2

Comment 2 for bug 376682

Revision history for this message
hs (h.s.) wrote :

http://www.mozilla.org/support/thunderbird/tips#beh_nextunread

“You can change this behavior by using the Config Editor to change the value of the preference mailnews.nav_crosses_folders. The values are:
0 – Always go to the next folder without prompting
1 – Ask before going (the default behaviour)
2 – Never go to the next folder with unread messages”