q2r is not parallel, the first instance worked but al lthe other ones did not get any input -- Dr. Lorenzo Paulatto IdR @ IMPMC -- CNRS & Université Paris 6 +33 (0)1 44 275 084 / skype: paulatz http://www.impmc.upmc.fr/~paulatto/ 23-24/4é16 Boîte courrier 115 4 place Jussieu 75252 Paris Cédex 05