I get a weird graphic bug for the textures (?) in Pokémon Ultra Moon

Issue:
I got this issue with the textures on everything in the game starting from the professor calling you onward.

I never had any problems like this with any other game on Citra, including the [non Ultra] Pkmn Moon.

System Information

Diagnostic Log

citra_log.txt (305.0 KB)

Update to Nightly 1838 (currently the latest).

Utility_DumpTextures: true

You ought to turn this off in the graphics settings in Citra and delete the dump folder which you can access by File -> Open Citra Folder.

GL_VERSION: 3.3.0 NVIDIA 516.94

You ought to update the drivers, latest is 528.49 currently.
https://www.nvidia.com/download/index.aspx