I have the same problem. Enable Nanite, click Build Data and it says "Building Nanite Landscape Mesh (0 of 256). Sits at 0% for about 5 minutes and then UE 5.3.1 just shuts down back to desktop.
I have the same problem. Enable Nanite, click Build Data and it says "Building Nanite Landscape Mesh (0 of 256). Sits at 0% for about 5 minutes and then UE 5.3.1 just shuts down back to desktop.