Unreal Engine Issues
Unreal Engine Issues
Dynamic navmesh update causes navlinks to reset to their default state
UE - AI - Dec 16, 2019Updates to dynamic navmesh cause navlinks to reset to their default state. Navigation still shows the path as accessible even though it isn't. This is a regression from 4.23.1 (CL-9631420) where th ...
Post Process Material + Stereo Rendering = Left Eye Black
UE - Platform - XR - Dec 16, 2019Left Eye Renders black in VR when a PostProcess Material is applied. On Quest Right eye renders post process mat and left eye renders scene, but upsidedown. Also occurs in Packaged Project and/or ...
FP_FirstPerson and FP_FirstPersonBP missing when adding feature packs
Docs - Samples - Dec 16, 2019When adding the first person template (bp or code) as a feature pack, an error occurs stating "Unable to read file" and a warning "failed to import". ...
Apex Destructibles are not properly rendered
UE - Simulation - Physics - Dec 16, 2019For Apex Destructible components, the un-fractured mesh rendered for each asset is the same and disappears when the component fractures, despite the physics bodies being correct. ...
Editor Utility Widgets are reset every time another blueprint is reinstanced
Tools - Dec 16, 2019Editor utility widgets were being rebuilt on GEditor->OnBlueprintReinstanced. However, this delegate is fired when any blueprint is reinstanced, which resulted in the widget being refreshed when it ...
VR Trackpad Axis Values 0
UE - Platform - XR - Dec 16, 2019Trackpad Values return 0 Additionally: I also observed that the Go's trigger is registering as Trigger MotionController (R) Facebutton 1 and that previously there were MotionController (R) Thumb ...
"Restore Open Assets Tabs on Restart" Doesn't Reopen Asset Tabs
Tools - Dec 16, 2019Enabling "Restore Open Assets Tabs on Restart" doesn't reopen asset tabs when opening a project . Found in 4.24 CL#10570792 Reproduced in 4.25 CL#10719465 ...
C4D Mograph not working in 4.24.0
UE - Editor - Content Pipeline - Datasmith - Importer - Dec 16, 2019A customer is reporting that C4D mograph support is broken in version 4.24. C4D file added under [Link Removed] folder in: [Link Removed] ...
UAIPerceptionSystem::Tick() has a chance of not being called after level reloading
UE - AI - Dec 16, 2019UAIPerceptionSystem::Tick() is not called after level reloading. When Debugging, UAIPerceptionSystem::CurrentTime is always 0, and UAIPerceptionSystem::SourcesToRegister always contains sources to ...
Character Movement Mode in Water Volume is affecting all clients
UE - Gameplay - Player Movement - Dec 16, 2019Strange behavior concerning Character Movement Network Replication and a Water Physics Volume. Upon entering water volume, Character Movement mode is set to swimming, however if more than one clien ...