So, ive just installed TMO 2.5 in my Silent Hunter 4. Its working fine, but there is only one small error that i dont know what is causing it.

When looking through periscope or in the external view, there is those white squares underwater. Anyone have a clue of what is it? Here is the mod list im using:

Dont know if this help, but im running the game on Windows 10, Steam version.