Hi everyone.Recently i've upload my file("RB734.zip") wich is realistic flight dynamics for default 737.i creat it from real 734 datas and have about 17 houres test flight without any problem.but after final changes(adding more station loads),while autopilot's vertical speed holder is working,the plane going up and down like a twist!.but strange thing is that this problem appear only in good and normal weather!!! and there is no such a problem in stormy situation!.dose any body know how can i fix it?Regards.Kaveh.

BUMP!