Unreal Engine Issues
Unreal Engine Issues
TSR & WPO - Distortion around mesh edges
UE - Graphics Features - Sep 8, 2023The background around a mesh moving via WPO is distorted. Mesh is correctly outputting velocities. ...
[AI] BehaviorTreeComponent fails to run a new tree if the current tree ends with a latent abort
UE - AI - BehaviorTree - Sep 8, 2023If a BT ends with a latent abort with another BT asset pending initialization, the BehaviorTree component will stop the tree that was aborted, but it does not start the new tree. You can check with ...
Hardware Accelerated Video Decoding with DirectX 11 causes videos to render black when loaded in a Media Player
UE - Media Framework - Sep 7, 2023This is not a regression. Tested in //UE5/Release-5.2 CL26001984. Hardware Accelerated Video Decoding requires DirectX 11, but it appears the combination causes media players to only render a black ...
[Audio Modulation] - Ensure is thrown when attempting to modulate a Source Effect at runtime
UE - Audio - Modulation - Sep 6, 2023Does *not* occur in editor. Only in standalone and runtime. Occurs when modulating Chorus or Bit Depth Also occurs in 5.2 and 5.3. I also noticed the test with this is supposed to set the chorus e ...
Attribute Reader + Torus Shape Location module cause NaNs in CPU Niagara systems
UE - Niagara - Sep 5, 2023It appears using the attribute reader with the shape location module set to torus will cause NaNs. The log mentions Sphere Radius among them, which should not be used with the torus mode. ...
UHT doesn't warn that a class/structure size is larger than 65535
UE - Foundation - Cpp Tools - UnrealHeaderTool - Sep 1, 2023[MetaSounds] - Trigger inputs called by Execute Trigger Parameter refire on MetaSounds that become active after virtualization
UE - Audio - MetaSounds - Aug 31, 2023If trigger execute is called in Blueprint, it will fire every time the sound recovers from being virtual, even if it has not been called again. See video example: [Link Removed] Also occurs in Re ...
Scene View Extension - Subscribing to Tonemap's afterpass renders black screen
UE - Rendering Architecture - Aug 31, 2023Callbacks for the Tonemap's afterpass that return identity return black screen unless there is a post-process material. ...
Static Mesh Scene Actor Flipped Normals
UE - Rendering Architecture - Aug 31, 2023Static meshes can have normals flipped when the actor they are attached to has one component of its scale inverted. ...