> in ode.cpp, i think dBodyGetGravityMode() has the test inverted. > since mode==1 means that the dxBodyNoGravity flag is cleared, the test > should be "((b->flags & dxBodyNoGravity) == 0)". right you are ... fixed in CVS. i wish all bug fixed were 1 character. russ. -- Russell Smith http://www.q12.org