Description

When "Use Background Level Streaming" is disabled, the Editor gets stuck loading in PIE when you press Play. This is a regression from 4.19.2 (CL-4033788).

This issue was reported and tested in 4.20.2 (CL-4302132). This was reproduced in Main 4.21 (CL-4313833)

Steps to Reproduce
  1. Download and open the attached project
  2. Click on Edit and go to Project Settings
  3. Search for "Use Background Level Streaming" and disable it if it is enabled
  4. Play in Editor

Result: The Editor gets stuck trying to load PIE

Expected: PIE loads up and you can move around

Have Comments or More Details?

There's no existing public thread on this issue, so head over toAnswerHub just mention UE-63320 in the post.

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Fixed
ComponentCore
Affects Versions4.20.24.21
Target Fix4.21
Fix Commit4357332
CreatedAug 24, 2018
ResolvedSep 11, 2018
UpdatedSep 11, 2018