Unreal Engine Issues
Unreal Engine Issues
Crash when loading old data after changing type of Map Value to related type
UE - Gameplay - Blueprint - Jul 17, 2017There is a crash when changing the value type of a MapProperty to something else that provides a ConvertFromType handler. The backward compatible loading code is not correct for map properties and e ...
[CrashReport] Mac/Metal Intel compiler crash - UE4Editor-MetalRHI.dylib!CreateMTLRenderPipeline()
UE - Graphics Features - Oct 27, 2017Mark S: This is an Intel compiler failure on macOS 10.12.6. Callstack from LogAssertion failed: [File:/Users/build/Build/++UE4+Release-4.18+Compile/Sync/Engine/Source/Runtime/Apple/MetalRHI/Privat ...
Unloading level during PIE leads to editor crash
Tools - Dec 6, 2017Unloading level during PIE seems to lead to an editor crash. Most easily reproducible by enabling malloc stomp. ...
Volumetric Material not compiling on Niagara Mesh Renderer
UE - Niagara - Sep 1, 2020The Volumetric Shader seems broken when used along the Niagara Mesh Renderer. Reported and tested in version 4.25.3(CL 13942748). Tested with same result in version 4.24.3(CL 11590370). ...
Runtime float curves not applied in inherited blueprints
UE - Framework - Blueprint Runtime - Mar 13, 20235.5.4 - Morph targets 1 frame offset
UE - Editor - Content Pipeline - Import and Export - Feb 17, 2025Morph targets work! Yay! But found another issue. Basically import an fbx with multiple animated morph targets applied to it. The morph change shape over 1 frame and for some reason in 5.5.4, there' ...
Volumes visible on screen cannot be selected with box selection if "Box Select Occluded Objects" is enabled
UE - Editor - Workflow Systems - May 22, 2024When using box selection with "Box Select Occluded Objects" enabled, volumes in the box selection zone are not able to be selected. ...
Partially loaded level instance becomes fully loaded after editing nested level instance
UE - World Creation - Worldbuilding Tools - Level Instances - Sep 10, 2024Media Player assets do not play in packaged games or in standalone
Tools - Mar 8, 2016Media Players and their associated textures do not render in standalone game or in a packaged project. Found on: //UE4/Release-4.11 CL-2897738 Checked 4.9.2 Binary from launcher, issue occurs ther ...
Morph target LOD over 0 not worrking with GPU skin
UE - Rendering Architecture - RHI - Dec 17, 2019I do not know what happen here and I need the help of the rendering team to debug this issue. There is no log at all even with -d3debug If you import the file SK_LOD_Morph_Working.fbx its a similar ...