Am 03.01.2011 um 15:19 schrieb Herbert Schulz: > Why? Because I am assuming that only biber came in 64-bit. When all entries in the 32-bit directory can also be found in the 64-bit directory, then of course it's more sane to switch /usr/texbin to the 64-bit directory. -- Greetings Pete A morning without coffee is like something without something else.