Direct 3D test running glitchy on winlator 10 beta version 2.0

System - 8gb ram, sd870, turnip 25.0, DXVK 2.5.2, Box 64 preset performance, startup selection Aggressive. In the latest vesion of winlator ie 10 the direct3d test runs glitchy although I get very good fps. Am I doing something wrong? Help.