With BreastExpPlus_v3_7 she will keep moving her arms without the stomach growing while holding stomach as if the stomach is growing from 0 to max and once her arms reaches max she will reset back down to 0 and move them max and repeat forever.
Using Sby loader pack 16, did proper install, tried with animtools V39, tried installing into a fresh Sby loader but it persists no matter what.