Hi all, for a strange reason that I do not have investigate yet generic bb MC has the int pur variable that ranges from 0 -> 100 instead of 0 -> 1 (data and cocktail). Any cut that rely on this quantity needs to take into account this problem. Please update your macros/code in order to fix that. Alessio ______________________________________________________ Alessio Sarti Universita' & I.N.F.N. Ferrara tel +39-0532-781928 Ferrara roma +39-06-49914338 SLAC +001-650-926-2972