Ahnenerbe 1920x1080

[Lannes]

Originally Posted by Mussalo

I had the same exact problem some time ago. Fiddling with the mod order might do trick. Sadly I can't remember the exact order or solution.
4GB patch is also highly recommended to make sure the game has enough memory for those rather large mods.

This. After returning to SH3 after a long hiatus and having to load everything again, including GWX Gold and Ahnenerbe 1920x1080, the 4GB patch was a must have for everything to run together correctly.