Why is there holes in my landscape during runtime but not debug view?

[baalimago]

Hello!

There’s holes in my ground. I realize it’s related to landscape tile streaming somehow, but I don’t know how to fix it. Here’s what it looks like:

Here’s how I’d like it to look:

Many thanks,

[baalimago]

Bumping up Loading Range in World Settings:

fixed it.

Bonus functionality, the preview grid:

shows a grid on the ground indicating how far away the landscape proxies will be loaded