First of all, enable it: Tools > Configuration > Filters & Type Ahead Find > Enable type ahead find. Then test it. Here is my list of files:
Code: Select all
bären (German).txt - works fine. You press "ba" and the file will be found
école (French).txt - works fine
święty (Polish).txt - doesn't work. You press "sw", but the file will not be found
žena (Czech).txt - doesn't work