[Error] The add-on wiggle bone2 does not work correctly

[Ameni]

For some reason, bones with head or tail set do not follow the FK bone correctly.
Also, even if collision is set, the behavior is not correct.
I thought it was because I had version 1 installed, so I deleted it and set the bones again, but it did not solve the problem.
Is it a problem to have wiggle bone 1 and 2 installed at the same time?
I would like to know how to make it work correctly.
The version of blender is 4.1.1.

This is the data in question.
data.blend (2.6 MB)

[Okidoki]

You might want to mention this here (?) :

Wiggle bones (a jiggle bone implementation for 2.8)

NEW NOTICE: I have a new version 2 rewrite of the add-on announced here: Wiggle 2 Also, to minimize the need to hunt through this thread for various versions of this original addon i’ve tried to archive all the versions on github here: https://github.com/shteeve3d/blender-wiggle (that said I’m still learning github so the setup might still need some work) Thanks! ORIGINAL POST: Adding the latest current version to this first post. i need to properly set up a github or something so this is e…