Z 1 z 5 hwěžkow pohódnoćeny

wot PebbleChamp dnja Apryl 20, 2009 · trajny wotkaz

Umm, this add-on is not necessary. Thunderbird already has the capability of doing this w/o the add-on. All you have to do is go to: Tools->Options->Advanced->Config Editor, and then change the value of mailnews.thread_pane_column_unthreads to FALSE.