hello , I have this kind of error at the end of my simulation (which is OK) : 'invalid pointer operation' 'access violation at adress 00402E24 in module TRNSYS32.EXE read of adress FFFFFFFF' 'access violation at adress 00401BBC in module TRNSYS32.EXE read of adress 00895F5B' Does anabody has an idea ? Sincerely, Gilles Fraisse