There is an odd issue occurring when the world origin is changed, changing the world origin causes the foliage to cull in unexpectred ways. The issue can be solved by using the console command "r.AllowSubPrimitivesQueries 0". The issue can also be corrected by pressing the R key again. This issue also affects Apex Cloth. This issue does not appear to be a regression.

Versions Tested:
4.16.3 - CL: 3561208 - Issue occurs
4.17.1 - CL: 3586342 -Issue occurs
4.18 - CL: 3635932 - Project crashes upon opening

Steps to Reproduce
  1. Open the provided project
  2. PIE
  3. Press R (This causes the unexpected behavior)
  4. Open the console and use the command "r.AllowSubPrimitivesQueries 0"
  5. Expected behavior returns
    Result: Changing the world origin causes unexpected culling of foliage
    Expected result: Changing the world origin does not cause foliage culling

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ComponentUE - Graphics Features
Affects Versions4.
Target Fix4.17
Fix Commit3458589
Main Commit3600450
CreatedSep 13, 2017
ResolvedSep 18, 2017
UpdatedApr 27, 2018