Strange fps drops in "trevas watch" ?

[thrillseekers882]

greetings,

i have a problem with one location.
i played now 18 hours now and have no problems so far, im in "trevas watch" and have massiv fps drops between 10-5 fps indoor.cant play the the dungeon
I have no ideas and ask here..

 

My pc is good and have ELFX and smim with the patches and not working...

[swmas]

see if it works without ELFX

[thrillseekers882]

I disable ELFX but the same result.when i load the save than was my fps for few secounds 60 fps and goes down to 10-5 fps in trevas watch.