Sounds like you have a conflict with another mod or you may have too many plugins in your load order or your load order hasn't been sorted.
Download and install LOOT (click to go to site), install then run.
Use the [spoiler] tags to post your load order so we can take a look and see if there is a problem with it.
btw, which mod organizer are you using?
i7 4790k @ 4Ghz, 4.4 Turbo
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