Unreal Engine Issues
Unreal Engine Issues
D3D12RHI crash using laptops internal display
UE - Rendering Architecture - RHI - Feb 17, 2020Running the engine with DX12 enabled on MSI GS75 Stealth 9SF results in a D3D crash when using the internal display on the laptop. *Note: Unable to reproduce the crash. The user receiving the cra ...
PIE crash due to non-empty ULevel::DestroyedReplicatedStaticActors array
UE - Networking - Feb 17, 2020It's possible to end up in a state where some entries were saved in ULevel::DestroyedReplicatedStaticActors, which causes a crash when PIE starts up. I'm not sure how entries could end up in this l ...
Adding multiple streaming levels to the world in a single frame can potentially exceed time slicing budget
UE - Gameplay - Feb 17, 2020If a level uses most of the time slicing budget but not all, the next level in the list will begin to load and could potentially use the full time slicing budget. In the worst case scenario, you cou ...
Sound Quality is worse after import
UE - Audio - Feb 17, 2020After importing a sound file, it's sonic characteristics are changed and the sound is not the same as the original. This leads to inconsistency. The sound is the same with Compression set 100. Two ...
Steam VR - Wrong Key returned on Action Mapping
UE - Platform - XR - Feb 17, 2020VR InputAction returns wrong Key. Did not reproduce with Rift Confirmed in 4.26 MAIN @ CL 11451261 ...
UMG Crashes When Using "Create Dynamic Material Instance" With An Optional Name Twice
UE - Editor - UI Systems - Feb 17, 2020When using an Optional Name parameter in Create Dynamic Material Instance while using the same Optional Name twice in UMG the engine crashes. I have tested this in a actor blueprint that applies th ...
Modified a mesh used as complex collision mesh does not affect the collision in the editor
UE - Editor - Feb 17, 2020When a user changes any properties (for calling PostEditChangeProperty ) in parent static mesh or restarting the editor, the modified mesh is applied correctly. how to reproduce: [Link Removed] ...
Investigate/fix navmesh tiles disappearing randomly when level stream in.
UE - AI - Feb 14, 2020See UDN description: https://udn.unrealengine.com/questions/554749/bug-navmesh-streaming-and-tile-corruption.html ...
Load Stream Level action doesn't trigger out execution pin if the level is invalid
UE - Gameplay - Feb 14, 2020As a user I would expect the out execution pin of the LoadStreamLevel node to fire even if the level failed to load. ...
Skybox Textures Have a Seam When Using a Cube With Inverted Normals
UE - Graphics Features - Feb 14, 2020Skybox textures can have a seam when using an inverted cube for a sky. Attached is an example 4.24.2 project. Note: One of the attached seam screenshots is hard to see unless you expand it. Found ...