Assertion failed: IsValidCoord(InRenderCoord) ... Landscape\Public\LandscapeRender.h] [Line: 510]

[Doctor_Kannon]

Apparently nanites are problematic now too. I haven’t tried them on WP yet.

This post has a solution:

Nanite Landscape is Broken on 5.3? Cannot Save Project with Nanite on Landscape.

This is how you Generate Nanite LDS & Save. I just updated to 5.3 from 5.2 and there seems to be a bug where, when saving, it wants to generate Nanite for the entire Landscape prior to any saving, even if you only try to save a single Proxy at a time. So to correct for this, we want to load in only small sections of the LDS at a time. To do this: 1.) Turn Off Nanite for your Landscape & Save 2.) Select All Proxies and turn ON “Is Spatially Loaded” & Save 3.) Unload your entire level - in t…