OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › olb1.6 bifurcation3d › Reply To: olb1.6 bifurcation3d November 8, 2023 at 2:49 pm #7912 Fuxin HeParticipant Dear Adrian That’s great! Your “make clean-core” is the key to the problem, and that’s something a newbie like me really doesn’t know, thanks again for your help. Best, Fuxin He