no, it is NOT rocket science. it's poor mounting and/or stringing technique. nothing more, nothing less.
not trying to slam the OP, but it's really pretty simple. a well mounted frame will not distort (much) due to stringing.
Microgel Radical MP (5), Cheap 16g Gut/ RedDevil 1.19 - 56/54# (among other setups)
Gamma 6004/WISE 2086