Unreal Engine Issues
Unreal Engine Issues
Assert triggering when trying to copy-paste an empty CurveAtlasRowParameter node in the material editor
UE - Rendering Architecture - Materials - Mar 25, 2024A check happens when copy/pasting a Curve Atlas Row Parameter Expression that has no value. This behavior also exists on CL 32426910 of Release-5.4. ...
Improve shader map logging in EmitNullShaderParameterFatalError
UE - Rendering Architecture - Shaders - Mar 22, 2024UDN: [Link Removed]In order to make it easier to track down (future) assets that could cause this crash we modified EmitNullShaderParameterFatalError() to also dump the asset filename if possible: ...
Call-In-Editor functions in an EditorUtilityActor are not called in editor
UE - Framework - Blueprint - Mar 22, 2024In 5.1 through 5.3, Call-In-Editor functions within EditorUtilityActor Blueprints created via Create Advanced Assets/Editor Utilities/Editor Utility Blueprint are not callable in editor. Prior to 5 ...
Editor Validator classes are available through the Runtime BP creation menu
UE - Editor - Workflow Systems - Mar 19, 2024The Blueprint creation menu should probably only show classes that are not defined in Editor modules. ...
In-Memory replay checkpoints incorrectly deleted when stream length is less than TimeBufferHintSeconds
UE - Networking - Mar 18, 2024The buffer start time is calculated by subtracting the TimeBufferHintSeconds from the stream length: const uint32 BufferStartTimeMS = UE::LWC::FloatToIntCastChecked<uint32>(FoundReplay->StreamInfo.L ...
Support compatible skeletons for child montage
UE - Anim - Gameplay - Mar 17, 2024Disabling internal audio to use external audio system shows "Audio Device Manager Initialization Failed!" warning
UE - Audio - Mar 11, 2024In addition, we can find "Main audio device could not be initialized. Please check the value for AudioDeviceModuleName and AudioMixerModuleName in [Platform]Engine.ini." log message in the engine. ...
UE does not prompt a User for Login when Perforce has OIDC (URL) setup
UE - Editor - Workflow Systems - Mar 7, 2024UDN Case #: 01130491 From UDN: Our Perforce is using Company internal OIDC for authentication. This is an example when login/logout from command line, that when attempting to login, internet brows ...
When an active Niagara Component is moved and reset+reactivated in the same frame, "Interpolated Spawning" causes "Spawn Burst Instantaneous" to spawn particles in the previous frame's outdated location
UE - Niagara - Mar 6, 2024Consider a Niagara System with an Emitter in "Global Space" that has "Interpolated Spawning" active and a "Spawn Burst Instantaneous" module with a "Spawn Time" of 0.0 (for example, the built-in Con ...