On 6/2/06, Åí Ïþ½Ü <aspnpc at hotmail.com> wrote:> i used a hinge joint to control a ball. and set the joint motor param,> dParamFMax = 100;> dWorldQuickStep works very fine with ode 0.5.> but when we change it to 0.6 .> just dWorldStep can work.... You'll need to supply a lot more details. What does you code do? Whatexactly is going wrong? Jason