Please give more information, which worker type is it, Orc Maraurder or Labourer, Peasant, Elven Wardens, Dwarf Miners? What where they working on.
When this happens please exit the game, go to the games directory. like C:\Program Files\Reverie World Studios\Dawn of Fantasy and upload the log1.txt file to your post will help me fix the problem quicker.
Joseph B. Visscher - JBV3737
Bugs aren't the problem, figuring out how to fix them is.