There are two ways to get around this try fix 1 and if it dosnt seem to match up to what you are seeing try fix 2 a little bit longer but has the same results edit.
Skyrim se roofs flickering.
Boot the launcher and set your graphics options to your prefference.
The problem seems to stem from skyrimse wanting to run on your intel card rather than your nvidia processor.
This will fix flickering water textures and objects flying off of shelves.
I take no credit what so ever in creating the mod no snow under the roof or finding the solution for those particular bugs.
This drove me mad and i.
And change all graphics settings to low.
Boot the game and confirm that you are not seeing the flasing issue any longer.
I thought they fixed that.
Then boot the skyrim launcher.
Switched to medium from high and the flickering is all but gone.
All fixes where found by various people on the forum of the mod no snow under the roof by prometheus.
Black textures with dynamic lighting bug.
Weird black flickering on distant objects just watch this video.
Skyrim for some reason cannot handle anything above 60fps.
Might be my creaky rig is struggling to render the graphics i get distant objects suddenly popping into view as well meadery roof when approaching from whiterun end and i ve seen odd effects in windhelm.
The elder scrolls v.
If neither of these fix your issue.
This mod tries to fix several bug s still present in no snow under the roof mod v3 2 by prometheus.
Delete your skyrimprefs ini and your skyrim ini files.