I'm not willing to send you my FalloutPrefs.ini as it has custom settings specific to my machine.
Although, if you happen to have a pic of the issue then maybe I can see what may be causing the issue.
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i7 4790k @ 4Ghz, 4.4 Turbo
Asus Z97-AR
Custom Liquid Cooling
Patriot 16 GB (4 x 8 GB) 2133 @ 11-11-11-27
eVGA GTX Titan X @ Stock
Samsung EVO 1 TB SSD - O/S
Samsung EVO 1 TB SSD - Storage
Seasonic X-1250 Power Supply
Thermaltake Core X9 Chassis
Samsung UD590 3840 x 2160
Windows 7 Ultimate x64