Hi, For some tests, I need to turn off all the cut generators used with the branch-and-bound method in OsiCbcSolverInterface.branchAndBound() method. How it is possible to do that? Cheers, Hacene. -- Hacene Ouzia Ph.D Student. Université Pierre et Marie Curie. Laboratoire d'Informatique de Paris 6. France. hacene.ouzia at lip6.fr