Chain bug (joints)

Hi all,

I have a big problem :frowning:
I have a chain with hinge joints. (my character is with mouse drag rigidbody script)
(chain segment has 0,2 kg mass)
when I hold the chain and go further, the chain will begin to fly wildly
what solve this problem?

thx for all ideas

Hany

664146--23806--$bug02.jpg

No ideas? :frowning: