private JointDriveMode jointMode;
JointDriveMode -> is Obsolete now what do i do?
The documentation say everything, JointDriveMode are now useless. But now PositionDamper work fine, maybe you can try something with it.
“JointDriveMode flags are now obsolete, and thus have been removed.”
If you want to see by yourself : https://docs.unity3d.com/Manual/UpgradeGuide53.html