I'm following the piero training course video tutorial and I reached the rigging stage (for who has already completed the tutorial,I'm on the "23_piero_rigging_wing-part_1" on minute 31:00).
I'm trying to rig the wing of the bird. This is what happens to me when I do "snap / selection" the deformation bones of my bird to the cursor :
instead,this is what should happen (you will see only a little part of the full video) :
Can someone tell me why ?