The problem with the textures and the display of brilliance in the rain (Fallout 4)

Prompt, who can faced? Is there a solution? Played 5 months ago - everything was normal. And downloaded after the release of the latest DLS, and PPC.

The essence of the problem.
1. Textures are spontaneously replaced by low, not always, but let's say the bridge has become a low resolution, then a couple of pillars, the floor of the house.
2. In the rain my "pipboy" noticed that completely disappears with the gloss it does not appear on the surface.

configuration i5 6600K 3.5, 8ggb ddr4, r9 380 4g saphire playing on ultra high with medium/high shadows 60-90 fps

But this same configuration immediately after the release, everything was fine