Unreal Engine Issues
Unreal Engine Issues
Project fails to compile if UFUNCTION parameter shares a name with a previously defined UPROPERTY variable
UE - Foundation - Core - Feb 29, 2016If the name of a UFUNCTION parameter matches the name of a previously defined UPROPERTY variable, the project will fail compile due to the following reason: Function parameter: '[Variable/Paramter ...
ContentExamples: Physics Level Multiple misspellings
Docs - Samples - Jan 19, 2017Physics Example 1.1 "StaticMesh" is one word The word Static Mesh is 2 separate words in unreal documentation https://docs.unrealengine.com/latest/INT/Engine/Content/Types/StaticMeshes/ ...
Compiling after placing an unconnected return node does not yield compiler results nor warnings
UE - Gameplay - Blueprint - Aug 4, 2016I noticed this while executing this in [Link Removed]. ...
UPROPERTY specifiers are not reflected for FTransform
Tools - Mar 10, 2016Defining an FTransform in code with VisibleAnywhere, BlueprintReadOnly allows the variable to still be edited per instance placed in the level. ...
Multiple simultaneous keyboard event inputs not received
UE - Gameplay - Input - Mar 5, 2018User Submitted Bug Some keys are not registered when pressed with combination of others. ...
Null access to Unpossessed controller with seamless travel
UE - Gameplay - Mar 9, 2019The unpossessd controller will not be removed from UWorld::ControllerList unless destroyed. This causes null access to the ControllerList when GC occurs during seamless travel execution. The unposse ...
'Platform Stats' incorrectly display the number of Texture Calls for a material
UE - Rendering Architecture - Materials - Jul 29, 2024When the DBuffer is disabled in the project settings, the Material Editor Stat page will still display the estimated texture lookups for the DBuffer. It appears that the code that adds these estimat ...
Datasmith Export Bug with Camera Target
UE - Editor - Content Pipeline - Datasmith - Exporters - Mar 7, 2025Potential bug was encountered when exporting vray cameras and their targets that have been path-constraint to corresponding splines. The resulting export file shows no camera targets; hence, missing ...
Changing between multiple Streams that are contained within an array does not work
UE - Gameplay - Blueprint - Mar 20, 2015Changing between multiple Streams that are contained within an array does not work. ...
Character Hands Disconnected from Weapons in Shooter Game
Docs - Samples - Sep 27, 2016The characters in ShooterGame share a bug where their left hands are offset from the weapons they hold, while their right hands are fine. ...