Description

Navmeshes produce a "Navmesh Needs to be rebuilt" error while running a Listen Server and a Client.

Steps to Reproduce
  1. Create new Third Person Project
  2. Add NavMeshBoundsVolume to level
  3. In the "Play Mode and Play Settings" drop down(3 dots next to play) set Number of Players to 2
  4. Set Netmode to Play As Listen Server
  5. Play then observe

Expected Results:

No error messages in either Stand Alone.

Actual Results:

At least 1 of the Stand Alone Viewports will display the "Navmesh needs to be rebuilt" error

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-144287 in the post.

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Fixed
ComponentUE - AI - Navigation
Affects Versions5.0
Target Fixue 5.x (future)
Fix Commit19337923
Main Commit19337923
CreatedMar 1, 2022
ResolvedMar 10, 2022
UpdatedApr 25, 2022