MGSO makes some of the walls in daedric ruins appear like their coated in glowing red saran wrap. http://imgur.com/a/HMqS5 what I'm talking about. Does anybody know how to get rid of this?

They are because of enviro maps or something.

Search for followinf NIF files in Data Files\Meshes\i\ and delete them. It should fix it.

In_DAE_doorjamb_01.nifIn_DAE_door_01.nifIn_DAE_hall_L_01.nifIn_DAE_hall_L_02.nifIn_DAE_hall_L_03.nifIn_DAE_hall_L_endcap_01.nifIn_DAE_hall_L_entry_01.nifIn_DAE_hall_L_staircurve1.nifIn_DAE_hall_L_staircurve2.nifIn_DAE_hall_L_stairs_01.nifIn_DAE_hall_ruin_L_01.nifIn_DAE_hall_ruin_L_02.nifIn_DAE_mezzanine_edge.nifIn_DAE_room_L_cornerout_01.nifIn_DAE_room_L_corner_01.nifIn_DAE_room_L_roof_01.nifIn_DAE_room_L_roof_02.nifIn_DAE_room_L_side_01.nifIn_DAE_room_ruin_cornerout.nifIn_DAE_room_ruin_side_01.nifIn_DAE_room_R_corner_01.nifIn_DAE_room_R_corner_02.nif