At some point game begun to microfreeze every few seconds. New game start have no such issue as well as the other sessions as I remember. 

Please somebody check this save to confirm - it is not on my side. 

PC Win7x64, Nvidia GTX 950, 16GB RAM, SSD. (K-lite Codec pack). latest availible drivers to everything that could be updated. 

Game version: 1.5.11 S5 (all DLC and updates except Awakening).

Steps to reproduce: load the save and watch any animated object (home system anymated circles)

UC4-06.sav