> I think there are some errors in the ode\src\joint.cpp file on the lines 882 > and 884 s3<->s4. this bug report could be a bit more informative... what version of ODE (the trunk CVS does not have s3/s4 at these lines)? what is the error? what behavior does the error cause? what is your suggested fix? russ. -- Russ Smith http://www.q12.org/