Sorry not to have come back to you sooner, been on holiday since the 6th.
Lockeyone has picked up a few points where you now have overlaps, these need to be modified. Also you seem to have lost the rads at the base of the legs.
The problem with the incorrect fit for the joints is an easy one to rectify.
You have a rectangle selected 96 x 48 inches, in profile 1. Just delete this and calculate profile 1 again.